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From "Till Toenshoff (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MESOS-4646) PortMappingIsolatorTests get kernel stuck.
Date Sat, 10 Nov 2018 00:51:00 GMT

    [ https://issues.apache.org/jira/browse/MESOS-4646?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16682116#comment-16682116
] 

Till Toenshoff commented on MESOS-4646:
---------------------------------------

Just observed this again on Ubuntu16.04 (4.4 kernel) within our internal CI.

> PortMappingIsolatorTests get kernel stuck.
> ------------------------------------------
>
>                 Key: MESOS-4646
>                 URL: https://issues.apache.org/jira/browse/MESOS-4646
>             Project: Mesos
>          Issue Type: Bug
>    Affects Versions: 1.8.0
>         Environment: Linux Kernel 3.19.9-49-generic,
> libnl-3.2.27
>            Reporter: Till Toenshoff
>            Priority: Major
>
> {noformat}
> $ sudo ./bin/mesos-tests.sh --gtest_filter="*PortMappingIsolatorTest*"
> Source directory: /home/till/scratchpad/mesos
> Build directory: /home/till/scratchpad/mesos/build
> -------------------------------------------------------------
> We cannot run any cgroups tests that require mounting
> hierarchies because you have the following hierarchies mounted:
> /sys/fs/cgroup/blkio, /sys/fs/cgroup/cpu, /sys/fs/cgroup/cpuacct, /sys/fs/cgroup/cpuset,
/sys/fs/cgroup/devices, /sys/fs/cgroup/freezer, /sys/fs/cgroup/hugetlb, /sys/fs/cgroup/memory,
/sys/fs/cgroup/net_cls, /sys/fs/cgroup/net_prio, /sys/fs/cgroup/perf_event, /sys/fs/cgroup/systemd
> We'll disable the CgroupsNoHierarchyTest test fixture for now.
> -------------------------------------------------------------
> WARNING: perf not found for kernel 3.19.0-49
>   You may need to install the following packages for this specific kernel:
>     linux-tools-3.19.0-49-generic
>     linux-cloud-tools-3.19.0-49-generic
>   You may also want to install one of the following packages to keep up to date:
>     linux-tools-generic-lts-<series>
>     linux-cloud-tools-generic-lts-<series>
> -------------------------------------------------------------
> No 'perf' command found so no 'perf' tests will be run
> -------------------------------------------------------------
> WARNING: perf not found for kernel 3.19.0-49
>   You may need to install the following packages for this specific kernel:
>     linux-tools-3.19.0-49-generic
>     linux-cloud-tools-3.19.0-49-generic
>   You may also want to install one of the following packages to keep up to date:
>     linux-tools-generic-lts-<series>
>     linux-cloud-tools-generic-lts-<series>
> -------------------------------------------------------------
> The 'perf' command wasn't found so tests using it
> to sample the 'cycles' hardware event will not be run.
> -------------------------------------------------------------
> /bin/nc
> /usr/local/bin/curl
> Note: Google Test filter = *PortMappingIsolatorTest*-HierarchicalAllocator_BENCHMARK_Test.DeclineOffers:MesosContainerizerSlaveRecoveryTest.CGROUPS_ROOT_PerfRollForward:PerfEventIsolatorTest.ROOT_CGROUPS_Sample:UserCgroupIsolatorTest/0.ROOT_CGROUPS_UserCgroup:UserCgroupIsolatorTest/1.ROOT_CGROUPS_UserCgroup:UserCgroupIsolatorTest/2.ROOT_CGROUPS_UserCgroup:CgroupsNoHierarchyTest.ROOT_CGROUPS_NOHIERARCHY_MountUnmountHierarchy:CgroupsAnyHierarchyWithPerfEventTest.ROOT_CGROUPS_Perf:PerfTest.ROOT_Events:PerfTest.ROOT_Sample:PerfTest.Parse:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/0:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/1:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/2:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/3:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/4:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/5:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/6:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/7:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/8:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/9:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/10:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/11:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/12:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/13:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/14:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/15:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/16:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/17:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/18:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/19:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/20:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/21:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/22:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/23:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/24:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/25:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/26:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/27:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/28:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/29:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/30:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/31:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/32:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/33:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/34:SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/35:SlaveCount/Registrar_BENCHMARK_Test.Performance/0:SlaveCount/Registrar_BENCHMARK_Test.Performance/1:SlaveCount/Registrar_BENCHMARK_Test.Performance/2:SlaveCount/Registrar_BENCHMARK_Test.Performance/3
> [==========] Running 11 tests from 1 test case.
> [----------] Global test environment set-up.
> [----------] 11 tests from PortMappingIsolatorTest
> [ RUN      ] PortMappingIsolatorTest.ROOT_NC_ContainerToContainerTCP
> + mount --make-rslave /var/run/netns
> + echo 1
> + ip link set lo address 00:0c:29:ed:df:d8 mtu 1500 up
> + ethtool -K eth0 rx off
> + ip link set eth0 address 00:0c:29:ed:df:d8 up
> + ip addr add 192.168.178.39/24 dev eth0
> + ip route add default via 192.168.178.1
> + echo 30016 30031
> + echo 1
> + echo 1
> + echo 1
> + [ -f /proc/sys/net/ipv4/tcp_retries2 ]
> + [ -f /proc/sys/net/ipv4/tcp_max_syn_backlog ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_probes ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh3 ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh1 ]
> + [ -f /proc/sys/net/ipv4/tcp_wmem ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_intvl ]
> + [ -f /proc/sys/net/core/netdev_max_backlog ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh2 ]
> + [ -f /proc/sys/net/ipv4/tcp_synack_retries ]
> + [ -f /proc/sys/net/core/somaxconn ]
> + echo 128
> + [ -f /proc/sys/net/core/rmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_rmem ]
> + [ -f /proc/sys/net/core/wmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_time ]
> + tc qdisc add dev lo ingress
> + tc qdisc add dev eth0 ingress
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 192.168.178.39 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 30016 fff0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 30016 fff0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31000 fff8
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31000 fff8 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31008 ffe0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31008 ffe0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31040 ffc0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31040 ffc0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31104 ff80
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31104 ff80 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31232 ff00
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31232 ff00 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31488 fff8
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31488 fff8 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31496 fffc
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31496 fffc action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 192.168.178.39
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 127.0.0.1
> + tc filter show dev eth0 parent ffff:0
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007540/0000fff0 at 20
> 	action order 1: mirred (Egress Redirect to device lo) stolen
>  	index 47 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007918/0000fff8 at 20
> 	action order 33: mirred (Egress Redirect to device lo) stolen
>  	index 48 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::802 order 2050 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007920/0000ffe0 at 20
> 	action order 65: mirred (Egress Redirect to device lo) stolen
>  	index 49 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::803 order 2051 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007940/0000ffc0 at 20
> 	action order 97: mirred (Egress Redirect to device lo) stolen
>  	index 50 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::804 order 2052 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007980/0000ff80 at 20
> 	action order 129: mirred (Egress Redirect to device lo) stolen
>  	index 51 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::805 order 2053 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007a00/0000ff00 at 20
> 	action order 161: mirred (Egress Redirect to device lo) stolen
>  	index 52 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::806 order 2054 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b00/0000fff8 at 20
> 	action order 193: mirred (Egress Redirect to device lo) stolen
>  	index 53 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::807 order 2055 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b08/0000fffc at 20
> 	action order 225: mirred (Egress Redirect to device lo) stolen
>  	index 54 ref 1 bind 1
> + tc filter show dev lo parent ffff:0
> filter protocol ip pref 514 u32
> filter protocol ip pref 514 u32 fh 802: ht divisor 1
> filter protocol ip pref 514 u32 fh 802::800 order 2048 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match c0a8b227/ffffffff at 16
> filter protocol ip pref 514 u32 fh 802::801 order 2049 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match 7f000001/ffffffff at 16
> filter protocol ip pref 769 u32
> filter protocol ip pref 769 u32 fh 801: ht divisor 1
> filter protocol ip pref 769 u32 fh 801::800 order 2048 key ht 801 bkt 0 flowid ffff:
>   match 00007540/0000fff0 at 20
> filter protocol ip pref 769 u32 fh 801::801 order 2049 key ht 801 bkt 0 flowid ffff:
>   match 00007918/0000fff8 at 20
> filter protocol ip pref 769 u32 fh 801::802 order 2050 key ht 801 bkt 0 flowid ffff:
>   match 00007920/0000ffe0 at 20
> filter protocol ip pref 769 u32 fh 801::803 order 2051 key ht 801 bkt 0 flowid ffff:
>   match 00007940/0000ffc0 at 20
> filter protocol ip pref 769 u32 fh 801::804 order 2052 key ht 801 bkt 0 flowid ffff:
>   match 00007980/0000ff80 at 20
> filter protocol ip pref 769 u32 fh 801::805 order 2053 key ht 801 bkt 0 flowid ffff:
>   match 00007a00/0000ff00 at 20
> filter protocol ip pref 769 u32 fh 801::806 order 2054 key ht 801 bkt 0 flowid ffff:
>   match 00007b00/0000fff8 at 20
> filter protocol ip pref 769 u32 fh 801::807 order 2055 key ht 801 bkt 0 flowid ffff:
>   match 00007b08/0000fffc at 20
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match c0a8b227/ffffffff at 16
> 	action order 1: mirred (Egress Redirect to device eth0) stolen
>  	index 45 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
> 	action order 33: mirred (Egress Redirect to device eth0) stolen
>  	index 46 ref 1 bind 1
> + mount --make-rslave /var/run/netns
> + echo 1
> + ip link set lo address 00:0c:29:ed:df:d8 mtu 1500 up
> + ethtool -K eth0 rx off
> + ip link set eth0 address 00:0c:29:ed:df:d8 up
> + ip addr add 192.168.178.39/24 dev eth0
> + ip route add default via 192.168.178.1
> + echo 30032 30047
> + echo 1
> + echo 1
> + echo 1
> + [ -f /proc/sys/net/ipv4/tcp_retries2 ]
> + [ -f /proc/sys/net/ipv4/tcp_max_syn_backlog ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_probes ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh3 ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh1 ]
> + [ -f /proc/sys/net/ipv4/tcp_wmem ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_intvl ]
> + [ -f /proc/sys/net/core/netdev_max_backlog ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh2 ]
> + [ -f /proc/sys/net/ipv4/tcp_synack_retries ]
> + [ -f /proc/sys/net/core/somaxconn ]
> + echo 128
> + [ -f /proc/sys/net/core/rmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_rmem ]
> + [ -f /proc/sys/net/core/wmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_time ]
> + tc qdisc add dev lo ingress
> + tc qdisc add dev eth0 ingress
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 192.168.178.39 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 30032 fff0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 30032 fff0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31500 fffc
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31500 fffc action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31504 fff0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31504 fff0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31520 ffe0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31520 ffe0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31552 ffc0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31552 ffc0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31616 ff80
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31616 ff80 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31744 ff00
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31744 ff00 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 32000 ffff
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 32000 ffff action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 192.168.178.39
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 127.0.0.1
> + tc filter show dev eth0 parent ffff:0
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007550/0000fff0 at 20
> 	action order 1: mirred (Egress Redirect to device lo) stolen
>  	index 103 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b0c/0000fffc at 20
> 	action order 33: mirred (Egress Redirect to device lo) stolen
>  	index 104 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::802 order 2050 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b10/0000fff0 at 20
> 	action order 65: mirred (Egress Redirect to device lo) stolen
>  	index 105 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::803 order 2051 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b20/0000ffe0 at 20
> 	action order 97: mirred (Egress Redirect to device lo) stolen
>  	index 106 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::804 order 2052 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b40/0000ffc0 at 20
> 	action order 129: mirred (Egress Redirect to device lo) stolen
>  	index 107 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::805 order 2053 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b80/0000ff80 at 20
> 	action order 161: mirred (Egress Redirect to device lo) stolen
>  	index 108 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::806 order 2054 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007c00/0000ff00 at 20
> 	action order 193: mirred (Egress Redirect to device lo) stolen
>  	index 109 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::807 order 2055 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007d00/0000ffff at 20
> 	action order 225: mirred (Egress Redirect to device lo) stolen
>  	index 110 ref 1 bind 1
> + tc filter show dev lo parent ffff:0
> filter protocol ip pref 514 u32
> filter protocol ip pref 514 u32 fh 802: ht divisor 1
> filter protocol ip pref 514 u32 fh 802::800 order 2048 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match c0a8b227/ffffffff at 16
> filter protocol ip pref 514 u32 fh 802::801 order 2049 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match 7f000001/ffffffff at 16
> filter protocol ip pref 769 u32
> filter protocol ip pref 769 u32 fh 801: ht divisor 1
> filter protocol ip pref 769 u32 fh 801::800 order 2048 key ht 801 bkt 0 flowid ffff:
>   match 00007550/0000fff0 at 20
> filter protocol ip pref 769 u32 fh 801::801 order 2049 key ht 801 bkt 0 flowid ffff:
>   match 00007b0c/0000fffc at 20
> filter protocol ip pref 769 u32 fh 801::802 order 2050 key ht 801 bkt 0 flowid ffff:
>   match 00007b10/0000fff0 at 20
> filter protocol ip pref 769 u32 fh 801::803 order 2051 key ht 801 bkt 0 flowid ffff:
>   match 00007b20/0000ffe0 at 20
> filter protocol ip pref 769 u32 fh 801::804 order 2052 key ht 801 bkt 0 flowid ffff:
>   match 00007b40/0000ffc0 at 20
> filter protocol ip pref 769 u32 fh 801::805 order 2053 key ht 801 bkt 0 flowid ffff:
>   match 00007b80/0000ff80 at 20
> filter protocol ip pref 769 u32 fh 801::806 order 2054 key ht 801 bkt 0 flowid ffff:
>   match 00007c00/0000ff00 at 20
> filter protocol ip pref 769 u32 fh 801::807 order 2055 key ht 801 bkt 0 flowid ffff:
>   match 00007d00/0000ffff at 20
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match c0a8b227/ffffffff at 16
> 	action order 1: mirred (Egress Redirect to device eth0) stolen
>  	index 101 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
> 	action order 33: mirred (Egress Redirect to device eth0) stolen
>  	index 102 ref 1 bind 1
> [       OK ] PortMappingIsolatorTest.ROOT_NC_ContainerToContainerTCP (2092 ms)
> [ RUN      ] PortMappingIsolatorTest.ROOT_NC_ContainerToContainerUDP
> + mount --make-rslave /var/run/netns
> + echo 1
> + ip link set lo address 00:0c:29:ed:df:d8 mtu 1500 up
> + ethtool -K eth0 rx off
> + ip link set eth0 address 00:0c:29:ed:df:d8 up
> + ip addr add 192.168.178.39/24 dev eth0
> + ip route add default via 192.168.178.1
> + echo 30016 30031
> + echo 1
> + echo 1
> + echo 1
> + [ -f /proc/sys/net/ipv4/tcp_retries2 ]
> + [ -f /proc/sys/net/ipv4/tcp_max_syn_backlog ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_probes ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh3 ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh1 ]
> + [ -f /proc/sys/net/ipv4/tcp_wmem ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_intvl ]
> + [ -f /proc/sys/net/core/netdev_max_backlog ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh2 ]
> + [ -f /proc/sys/net/ipv4/tcp_synack_retries ]
> + [ -f /proc/sys/net/core/somaxconn ]
> + echo 128
> + [ -f /proc/sys/net/core/rmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_rmem ]
> + [ -f /proc/sys/net/core/wmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_time ]
> + tc qdisc add dev lo ingress
> + tc qdisc add dev eth0 ingress
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 192.168.178.39 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 30016 fff0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 30016 fff0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31000 fff8
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31000 fff8 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31008 ffe0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31008 ffe0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31040 ffc0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31040 ffc0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31104 ff80
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31104 ff80 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31232 ff00
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31232 ff00 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31488 fff8
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31488 fff8 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31496 fffc
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31496 fffc action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 192.168.178.39
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 127.0.0.1
> + tc filter show dev eth0 parent ffff:0
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007540/0000fff0 at 20
> 	action order 1: mirred (Egress Redirect to device lo) stolen
>  	index 159 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007918/0000fff8 at 20
> 	action order 33: mirred (Egress Redirect to device lo) stolen
>  	index 160 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::802 order 2050 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007920/0000ffe0 at 20
> 	action order 65: mirred (Egress Redirect to device lo) stolen
>  	index 161 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::803 order 2051 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007940/0000ffc0 at 20
> 	action order 97: mirred (Egress Redirect to device lo) stolen
>  	index 162 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::804 order 2052 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007980/0000ff80 at 20
> 	action order 129: mirred (Egress Redirect to device lo) stolen
>  	index 163 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::805 order 2053 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007a00/0000ff00 at 20
> 	action order 161: mirred (Egress Redirect to device lo) stolen
>  	index 164 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::806 order 2054 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b00/0000fff8 at 20
> 	action order 193: mirred (Egress Redirect to device lo) stolen
>  	index 165 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::807 order 2055 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b08/0000fffc at 20
> 	action order 225: mirred (Egress Redirect to device lo) stolen
>  	index 166 ref 1 bind 1
> + tc filter show dev lo parent ffff:0
> filter protocol ip pref 514 u32
> filter protocol ip pref 514 u32 fh 802: ht divisor 1
> filter protocol ip pref 514 u32 fh 802::800 order 2048 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match c0a8b227/ffffffff at 16
> filter protocol ip pref 514 u32 fh 802::801 order 2049 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match 7f000001/ffffffff at 16
> filter protocol ip pref 769 u32
> filter protocol ip pref 769 u32 fh 801: ht divisor 1
> filter protocol ip pref 769 u32 fh 801::800 order 2048 key ht 801 bkt 0 flowid ffff:
>   match 00007540/0000fff0 at 20
> filter protocol ip pref 769 u32 fh 801::801 order 2049 key ht 801 bkt 0 flowid ffff:
>   match 00007918/0000fff8 at 20
> filter protocol ip pref 769 u32 fh 801::802 order 2050 key ht 801 bkt 0 flowid ffff:
>   match 00007920/0000ffe0 at 20
> filter protocol ip pref 769 u32 fh 801::803 order 2051 key ht 801 bkt 0 flowid ffff:
>   match 00007940/0000ffc0 at 20
> filter protocol ip pref 769 u32 fh 801::804 order 2052 key ht 801 bkt 0 flowid ffff:
>   match 00007980/0000ff80 at 20
> filter protocol ip pref 769 u32 fh 801::805 order 2053 key ht 801 bkt 0 flowid ffff:
>   match 00007a00/0000ff00 at 20
> filter protocol ip pref 769 u32 fh 801::806 order 2054 key ht 801 bkt 0 flowid ffff:
>   match 00007b00/0000fff8 at 20
> filter protocol ip pref 769 u32 fh 801::807 order 2055 key ht 801 bkt 0 flowid ffff:
>   match 00007b08/0000fffc at 20
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match c0a8b227/ffffffff at 16
> 	action order 1: mirred (Egress Redirect to device eth0) stolen
>  	index 157 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
> 	action order 33: mirred (Egress Redirect to device eth0) stolen
>  	index 158 ref 1 bind 1
> + mount --make-rslave /var/run/netns
> + echo 1
> + ip link set lo address 00:0c:29:ed:df:d8 mtu 1500 up
> + ethtool -K eth0 rx off
> + ip link set eth0 address 00:0c:29:ed:df:d8 up
> + ip addr add 192.168.178.39/24 dev eth0
> + ip route add default via 192.168.178.1
> + echo 30032 30047
> + echo 1
> + echo 1
> + echo 1
> + [ -f /proc/sys/net/ipv4/tcp_retries2 ]
> + [ -f /proc/sys/net/ipv4/tcp_max_syn_backlog ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_probes ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh3 ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh1 ]
> + [ -f /proc/sys/net/ipv4/tcp_wmem ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_intvl ]
> + [ -f /proc/sys/net/core/netdev_max_backlog ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh2 ]
> + [ -f /proc/sys/net/ipv4/tcp_synack_retries ]
> + [ -f /proc/sys/net/core/somaxconn ]
> + echo 128
> + [ -f /proc/sys/net/core/rmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_rmem ]
> + [ -f /proc/sys/net/core/wmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_time ]
> + tc qdisc add dev lo ingress
> + tc qdisc add dev eth0 ingress
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 192.168.178.39 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 30032 fff0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 30032 fff0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31500 fffc
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31500 fffc action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31504 fff0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31504 fff0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31520 ffe0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31520 ffe0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31552 ffc0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31552 ffc0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31616 ff80
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31616 ff80 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31744 ff00
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31744 ff00 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 32000 ffff
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 32000 ffff action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 192.168.178.39
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 127.0.0.1
> + tc filter show dev eth0 parent ffff:0
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007550/0000fff0 at 20
> 	action order 1: mirred (Egress Redirect to device lo) stolen
>  	index 215 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b0c/0000fffc at 20
> 	action order 33: mirred (Egress Redirect to device lo) stolen
>  	index 216 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::802 order 2050 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b10/0000fff0 at 20
> 	action order 65: mirred (Egress Redirect to device lo) stolen
>  	index 217 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::803 order 2051 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b20/0000ffe0 at 20
> 	action order 97: mirred (Egress Redirect to device lo) stolen
>  	index 218 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::804 order 2052 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b40/0000ffc0 at 20
> 	action order 129: mirred (Egress Redirect to device lo) stolen
>  	index 219 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::805 order 2053 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b80/0000ff80 at 20
> 	action order 161: mirred (Egress Redirect to device lo) stolen
>  	index 220 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::806 order 2054 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007c00/0000ff00 at 20
> 	action order 193: mirred (Egress Redirect to device lo) stolen
>  	index 221 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::807 order 2055 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007d00/0000ffff at 20
> 	action order 225: mirred (Egress Redirect to device lo) stolen
>  	index 222 ref 1 bind 1
> + tc filter show dev lo parent ffff:0
> filter protocol ip pref 514 u32
> filter protocol ip pref 514 u32 fh 802: ht divisor 1
> filter protocol ip pref 514 u32 fh 802::800 order 2048 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match c0a8b227/ffffffff at 16
> filter protocol ip pref 514 u32 fh 802::801 order 2049 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match 7f000001/ffffffff at 16
> filter protocol ip pref 769 u32
> filter protocol ip pref 769 u32 fh 801: ht divisor 1
> filter protocol ip pref 769 u32 fh 801::800 order 2048 key ht 801 bkt 0 flowid ffff:
>   match 00007550/0000fff0 at 20
> filter protocol ip pref 769 u32 fh 801::801 order 2049 key ht 801 bkt 0 flowid ffff:
>   match 00007b0c/0000fffc at 20
> filter protocol ip pref 769 u32 fh 801::802 order 2050 key ht 801 bkt 0 flowid ffff:
>   match 00007b10/0000fff0 at 20
> filter protocol ip pref 769 u32 fh 801::803 order 2051 key ht 801 bkt 0 flowid ffff:
>   match 00007b20/0000ffe0 at 20
> filter protocol ip pref 769 u32 fh 801::804 order 2052 key ht 801 bkt 0 flowid ffff:
>   match 00007b40/0000ffc0 at 20
> filter protocol ip pref 769 u32 fh 801::805 order 2053 key ht 801 bkt 0 flowid ffff:
>   match 00007b80/0000ff80 at 20
> filter protocol ip pref 769 u32 fh 801::806 order 2054 key ht 801 bkt 0 flowid ffff:
>   match 00007c00/0000ff00 at 20
> filter protocol ip pref 769 u32 fh 801::807 order 2055 key ht 801 bkt 0 flowid ffff:
>   match 00007d00/0000ffff at 20
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match c0a8b227/ffffffff at 16
> 	action order 1: mirred (Egress Redirect to device eth0) stolen
>  	index 213 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
> 	action order 33: mirred (Egress Redirect to device eth0) stolen
>  	index 214 ref 1 bind 1
> [       OK ] PortMappingIsolatorTest.ROOT_NC_ContainerToContainerUDP (4526 ms)
> [ RUN      ] PortMappingIsolatorTest.ROOT_NC_HostToContainerUDP
> + mount --make-rslave /var/run/netns
> + echo 1
> + ip link set lo address 00:0c:29:ed:df:d8 mtu 1500 up
> + ethtool -K eth0 rx off
> + ip link set eth0 address 00:0c:29:ed:df:d8 up
> + ip addr add 192.168.178.39/24 dev eth0
> + ip route add default via 192.168.178.1
> + echo 30016 30031
> + echo 1
> + echo 1
> + echo 1
> + [ -f /proc/sys/net/ipv4/tcp_retries2 ]
> + [ -f /proc/sys/net/ipv4/tcp_max_syn_backlog ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_probes ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh3 ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh1 ]
> + [ -f /proc/sys/net/ipv4/tcp_wmem ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_intvl ]
> + [ -f /proc/sys/net/core/netdev_max_backlog ]
> + [ -f /proc/sys/net/ipv4/neigh/default/gc_thresh2 ]
> + [ -f /proc/sys/net/ipv4/tcp_synack_retries ]
> + [ -f /proc/sys/net/core/somaxconn ]
> + echo 128
> + [ -f /proc/sys/net/core/rmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_rmem ]
> + [ -f /proc/sys/net/core/wmem_max ]
> + [ -f /proc/sys/net/ipv4/tcp_keepalive_time ]
> + tc qdisc add dev lo ingress
> + tc qdisc add dev eth0 ingress
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 192.168.178.39 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 action mirred egress redirect dev eth0
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 30016 fff0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 30016 fff0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31000 fff8
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31000 fff8 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31008 ffe0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31008 ffe0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31040 ffc0
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31040 ffc0 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31104 ff80
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31104 ff80 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31232 ff00
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31232 ff00 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31488 fff8
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31488 fff8 action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 769 u32 flowid ffff:0 match ip
dport 31496 fffc
> + tc filter add dev eth0 parent ffff:0 protocol ip prio 770 u32 flowid ffff:0 match ip
dst 127.0.0.1 match ip dport 31496 fffc action mirred egress redirect dev lo
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 192.168.178.39
> + tc filter add dev lo parent ffff:0 protocol ip prio 514 u32 flowid ffff:0 match ip
protocol 1 0xff match ip dst 127.0.0.1
> + tc filter show dev eth0 parent ffff:0
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007540/0000fff0 at 20
> 	action order 1: mirred (Egress Redirect to device lo) stolen
>  	index 271 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007918/0000fff8 at 20
> 	action order 33: mirred (Egress Redirect to device lo) stolen
>  	index 272 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::802 order 2050 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007920/0000ffe0 at 20
> 	action order 65: mirred (Egress Redirect to device lo) stolen
>  	index 273 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::803 order 2051 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007940/0000ffc0 at 20
> 	action order 97: mirred (Egress Redirect to device lo) stolen
>  	index 274 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::804 order 2052 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007980/0000ff80 at 20
> 	action order 129: mirred (Egress Redirect to device lo) stolen
>  	index 275 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::805 order 2053 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007a00/0000ff00 at 20
> 	action order 161: mirred (Egress Redirect to device lo) stolen
>  	index 276 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::806 order 2054 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b00/0000fff8 at 20
> 	action order 193: mirred (Egress Redirect to device lo) stolen
>  	index 277 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::807 order 2055 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
>   match 00007b08/0000fffc at 20
> 	action order 225: mirred (Egress Redirect to device lo) stolen
>  	index 278 ref 1 bind 1
> + tc filter show dev lo parent ffff:0
> filter protocol ip pref 514 u32
> filter protocol ip pref 514 u32 fh 802: ht divisor 1
> filter protocol ip pref 514 u32 fh 802::800 order 2048 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match c0a8b227/ffffffff at 16
> filter protocol ip pref 514 u32 fh 802::801 order 2049 key ht 802 bkt 0 flowid ffff:
>   match 00010000/00ff0000 at 8
>   match 7f000001/ffffffff at 16
> filter protocol ip pref 769 u32
> filter protocol ip pref 769 u32 fh 801: ht divisor 1
> filter protocol ip pref 769 u32 fh 801::800 order 2048 key ht 801 bkt 0 flowid ffff:
>   match 00007540/0000fff0 at 20
> filter protocol ip pref 769 u32 fh 801::801 order 2049 key ht 801 bkt 0 flowid ffff:
>   match 00007918/0000fff8 at 20
> filter protocol ip pref 769 u32 fh 801::802 order 2050 key ht 801 bkt 0 flowid ffff:
>   match 00007920/0000ffe0 at 20
> filter protocol ip pref 769 u32 fh 801::803 order 2051 key ht 801 bkt 0 flowid ffff:
>   match 00007940/0000ffc0 at 20
> filter protocol ip pref 769 u32 fh 801::804 order 2052 key ht 801 bkt 0 flowid ffff:
>   match 00007980/0000ff80 at 20
> filter protocol ip pref 769 u32 fh 801::805 order 2053 key ht 801 bkt 0 flowid ffff:
>   match 00007a00/0000ff00 at 20
> filter protocol ip pref 769 u32 fh 801::806 order 2054 key ht 801 bkt 0 flowid ffff:
>   match 00007b00/0000fff8 at 20
> filter protocol ip pref 769 u32 fh 801::807 order 2055 key ht 801 bkt 0 flowid ffff:
>   match 00007b08/0000fffc at 20
> filter protocol ip pref 770 u32
> filter protocol ip pref 770 u32 fh 800: ht divisor 1
> filter protocol ip pref 770 u32 fh 800::800 order 2048 key ht 800 bkt 0 flowid ffff:
>   match c0a8b227/ffffffff at 16
> 	action order 1: mirred (Egress Redirect to device eth0) stolen
>  	index 269 ref 1 bind 1
> filter protocol ip pref 770 u32 fh 800::801 order 2049 key ht 800 bkt 0 flowid ffff:
>   match 7f000001/ffffffff at 16
> 	action order 33: mirred (Egress Redirect to device eth0) stolen
>  	index 270 ref 1 bind 1
> {noformat}
> After that last line, the machine stops reacting and needs to get restarted. 



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