[    3.067602] openvswitch: Open vSwitch switching datapath
[    5.051733] ip (301) used greatest stack depth: 12328 bytes left
[   34.970587] tc (1709) used greatest stack depth: 11992 bytes left
[  118.998620] br0: port 1(veth_A-C) entered blocking state
[  118.998675] br0: port 1(veth_A-C) entered disabled state
[  118.998717] veth_A-C: entered allmulticast mode
[  118.998784] veth_A-C: entered promiscuous mode
[  118.998839] br0: port 1(veth_A-C) entered blocking state
[  118.998871] br0: port 1(veth_A-C) entered forwarding state
[  119.116641] br0: port 2(vxlan_a) entered blocking state
[  119.116685] br0: port 2(vxlan_a) entered disabled state
[  119.116723] vxlan_a: entered allmulticast mode
[  119.116790] vxlan_a: entered promiscuous mode
[  119.181493] br0: port 2(vxlan_a) entered blocking state
[  119.181536] br0: port 2(vxlan_a) entered forwarding state
[  121.804023] vxlan_a: left allmulticast mode
[  121.804065] vxlan_a: left promiscuous mode
[  121.804100] br0: port 2(vxlan_a) entered disabled state
[  121.804323] veth_A-C: left allmulticast mode
[  121.804356] veth_A-C: left promiscuous mode
[  121.804387] br0: port 1(veth_A-C) entered disabled state
[  125.835630] br0: port 1(veth_A-C) entered blocking state
[  125.835691] br0: port 1(veth_A-C) entered disabled state
[  125.835745] veth_A-C: entered allmulticast mode
[  125.835818] veth_A-C: entered promiscuous mode
[  125.835882] br0: port 1(veth_A-C) entered blocking state
[  125.835918] br0: port 1(veth_A-C) entered forwarding state
[  125.968177] br0: port 2(vxlan_a) entered blocking state
[  125.968238] br0: port 2(vxlan_a) entered disabled state
[  125.968292] vxlan_a: entered allmulticast mode
[  125.968379] vxlan_a: entered promiscuous mode
[  126.050189] br0: port 2(vxlan_a) entered blocking state
[  126.050248] br0: port 2(vxlan_a) entered forwarding state
[  128.745900] vxlan_a: left allmulticast mode
[  128.745966] vxlan_a: left promiscuous mode
[  128.746029] br0: port 2(vxlan_a) entered disabled state
[  128.746166] veth_A-C: left allmulticast mode
[  128.746222] veth_A-C: left promiscuous mode
[  128.746278] br0: port 1(veth_A-C) entered disabled state
[  132.685642] br0: port 1(veth_A-C) entered blocking state
[  132.685702] br0: port 1(veth_A-C) entered disabled state
[  132.685751] veth_A-C: entered allmulticast mode
[  132.685829] veth_A-C: entered promiscuous mode
[  132.685897] br0: port 1(veth_A-C) entered blocking state
[  132.685932] br0: port 1(veth_A-C) entered forwarding state
[  132.812504] br0: port 2(vxlan_a) entered blocking state
[  132.812570] br0: port 2(vxlan_a) entered disabled state
[  132.812627] vxlan_a: entered allmulticast mode
[  132.812703] vxlan_a: entered promiscuous mode
[  132.887404] br0: port 2(vxlan_a) entered blocking state
[  132.887455] br0: port 2(vxlan_a) entered forwarding state
[  135.541256] vxlan_a: left allmulticast mode
[  135.541313] vxlan_a: left promiscuous mode
[  135.541358] br0: port 2(vxlan_a) entered disabled state
[  135.541481] veth_A-C: left allmulticast mode
[  135.541521] veth_A-C: left promiscuous mode
[  135.541555] br0: port 1(veth_A-C) entered disabled state
[  139.602373] br0: port 1(veth_A-C) entered blocking state
[  139.602433] br0: port 1(veth_A-C) entered disabled state
[  139.602490] veth_A-C: entered allmulticast mode
[  139.602588] veth_A-C: entered promiscuous mode
[  139.602663] br0: port 1(veth_A-C) entered blocking state
[  139.602702] br0: port 1(veth_A-C) entered forwarding state
[  139.743665] br0: port 2(vxlan_a) entered blocking state
[  139.743734] br0: port 2(vxlan_a) entered disabled state
[  139.743804] vxlan_a: entered allmulticast mode
[  139.743884] vxlan_a: entered promiscuous mode
[  139.828281] br0: port 2(vxlan_a) entered blocking state
[  139.828350] br0: port 2(vxlan_a) entered forwarding state
[  142.641722] vxlan_a: left allmulticast mode
[  142.641775] vxlan_a: left promiscuous mode
[  142.641818] br0: port 2(vxlan_a) entered disabled state
[  142.641971] veth_A-C: left allmulticast mode
[  142.642010] veth_A-C: left promiscuous mode
[  142.642046] br0: port 1(veth_A-C) entered disabled state
[  146.680591] br0: port 1(veth_A-C) entered blocking state
[  146.680653] br0: port 1(veth_A-C) entered disabled state
[  146.680703] veth_A-C: entered allmulticast mode
[  146.680777] veth_A-C: entered promiscuous mode
[  146.680846] br0: port 1(veth_A-C) entered blocking state
[  146.680884] br0: port 1(veth_A-C) entered forwarding state
[  146.819964] br0: port 2(vxlan_a) entered blocking state
[  146.820034] br0: port 2(vxlan_a) entered disabled state
[  146.820097] vxlan_a: entered allmulticast mode
[  146.820178] vxlan_a: entered promiscuous mode
[  146.893773] br0: port 2(vxlan_a) entered blocking state
[  146.893823] br0: port 2(vxlan_a) entered forwarding state
[  149.615300] vxlan_a: left allmulticast mode
[  149.615347] vxlan_a: left promiscuous mode
[  149.615391] br0: port 2(vxlan_a) entered disabled state
[  149.615525] veth_A-C: left allmulticast mode
[  149.615559] veth_A-C: left promiscuous mode
[  149.615605] br0: port 1(veth_A-C) entered disabled state
[  153.927625] br0: port 1(veth_A-C) entered blocking state
[  153.927689] br0: port 1(veth_A-C) entered disabled state
[  153.927745] veth_A-C: entered allmulticast mode
[  153.927830] veth_A-C: entered promiscuous mode
[  153.927900] br0: port 1(veth_A-C) entered blocking state
[  153.927934] br0: port 1(veth_A-C) entered forwarding state
[  154.085691] br0: port 2(vxlan_a) entered blocking state
[  154.085764] br0: port 2(vxlan_a) entered disabled state
[  154.085830] vxlan_a: entered allmulticast mode
[  154.085916] vxlan_a: entered promiscuous mode
[  154.184693] br0: port 2(vxlan_a) entered blocking state
[  154.184778] br0: port 2(vxlan_a) entered forwarding state
[  156.970684] vxlan_a: left allmulticast mode
[  156.970748] vxlan_a: left promiscuous mode
[  156.970809] br0: port 2(vxlan_a) entered disabled state
[  156.971129] veth_A-C: left allmulticast mode
[  156.971189] veth_A-C: left promiscuous mode
[  156.971239] br0: port 1(veth_A-C) entered disabled state
[  161.459387] br0: port 1(veth_A-C) entered blocking state
[  161.459457] br0: port 1(veth_A-C) entered disabled state
[  161.459510] veth_A-C: entered allmulticast mode
[  161.459598] veth_A-C: entered promiscuous mode
[  161.459667] br0: port 1(veth_A-C) entered blocking state
[  161.459702] br0: port 1(veth_A-C) entered forwarding state
[  161.616536] br0: port 2(vxlan_a) entered blocking state
[  161.616623] br0: port 2(vxlan_a) entered disabled state
[  161.616686] vxlan_a: entered allmulticast mode
[  161.616790] vxlan_a: entered promiscuous mode
[  161.713186] br0: port 2(vxlan_a) entered blocking state
[  161.713255] br0: port 2(vxlan_a) entered forwarding state
[  164.445544] vxlan_a: left allmulticast mode
[  164.445598] vxlan_a: left promiscuous mode
[  164.445638] br0: port 2(vxlan_a) entered disabled state
[  164.445764] veth_A-C: left allmulticast mode
[  164.445796] veth_A-C: left promiscuous mode
[  164.445826] br0: port 1(veth_A-C) entered disabled state
[  169.067401] br0: port 1(veth_A-C) entered blocking state
[  169.067461] br0: port 1(veth_A-C) entered disabled state
[  169.067512] veth_A-C: entered allmulticast mode
[  169.067655] veth_A-C: entered promiscuous mode
[  169.067730] br0: port 1(veth_A-C) entered blocking state
[  169.067763] br0: port 1(veth_A-C) entered forwarding state
[  169.208329] br0: port 2(vxlan_a) entered blocking state
[  169.208392] br0: port 2(vxlan_a) entered disabled state
[  169.208444] vxlan_a: entered allmulticast mode
[  169.208527] vxlan_a: entered promiscuous mode
[  169.302974] br0: port 2(vxlan_a) entered blocking state
[  169.303043] br0: port 2(vxlan_a) entered forwarding state
[  171.656869] ping6 (6580) used greatest stack depth: 11928 bytes left
[  172.101056] vxlan_a: left allmulticast mode
[  172.101123] vxlan_a: left promiscuous mode
[  172.101178] br0: port 2(vxlan_a) entered disabled state
[  172.101316] veth_A-C: left allmulticast mode
[  172.101364] veth_A-C: left promiscuous mode
[  172.101415] br0: port 1(veth_A-C) entered disabled state
[  176.483165] br0: port 1(veth_A-C) entered blocking state
[  176.483232] br0: port 1(veth_A-C) entered disabled state
[  176.483296] veth_A-C: entered allmulticast mode
[  176.483387] veth_A-C: entered promiscuous mode
[  176.483460] br0: port 1(veth_A-C) entered blocking state
[  176.483504] br0: port 1(veth_A-C) entered forwarding state
[  176.610588] br0: port 2(geneve_a) entered blocking state
[  176.610643] br0: port 2(geneve_a) entered disabled state
[  176.610692] geneve_a: entered allmulticast mode
[  176.610761] geneve_a: entered promiscuous mode
[  176.698372] br0: port 2(geneve_a) entered blocking state
[  176.698422] br0: port 2(geneve_a) entered forwarding state
[  179.464876] geneve_a: left allmulticast mode
[  179.464936] geneve_a: left promiscuous mode
[  179.464981] br0: port 2(geneve_a) entered disabled state
[  179.465085] veth_A-C: left allmulticast mode
[  179.465127] veth_A-C: left promiscuous mode
[  179.465159] br0: port 1(veth_A-C) entered disabled state
[  183.665130] br0: port 1(veth_A-C) entered blocking state
[  183.665186] br0: port 1(veth_A-C) entered disabled state
[  183.665233] veth_A-C: entered allmulticast mode
[  183.665309] veth_A-C: entered promiscuous mode
[  183.665380] br0: port 1(veth_A-C) entered blocking state
[  183.665413] br0: port 1(veth_A-C) entered forwarding state
[  183.792139] br0: port 2(geneve_a) entered blocking state
[  183.792204] br0: port 2(geneve_a) entered disabled state
[  183.792256] geneve_a: entered allmulticast mode
[  183.792331] geneve_a: entered promiscuous mode
[  183.875995] br0: port 2(geneve_a) entered blocking state
[  183.876054] br0: port 2(geneve_a) entered forwarding state
[  186.595605] geneve_a: left allmulticast mode
[  186.595676] geneve_a: left promiscuous mode
[  186.595732] br0: port 2(geneve_a) entered disabled state
[  186.595950] veth_A-C: left allmulticast mode
[  186.596011] veth_A-C: left promiscuous mode
[  186.596070] br0: port 1(veth_A-C) entered disabled state
[  196.488448] br0: port 1(veth_A-C) entered blocking state
[  196.488547] br0: port 1(veth_A-C) entered disabled state
[  196.488686] veth_A-C: entered allmulticast mode
[  196.488790] veth_A-C: entered promiscuous mode
[  196.488885] br0: port 1(veth_A-C) entered blocking state
[  196.488942] br0: port 1(veth_A-C) entered forwarding state
[  196.643537] br0: port 2(geneve_a) entered blocking state
[  196.643620] br0: port 2(geneve_a) entered disabled state
[  196.643697] geneve_a: entered allmulticast mode
[  196.643789] geneve_a: entered promiscuous mode
[  196.736866] br0: port 2(geneve_a) entered blocking state
[  196.736930] br0: port 2(geneve_a) entered forwarding state
[  199.532967] geneve_a: left allmulticast mode
[  199.533020] geneve_a: left promiscuous mode
[  199.533060] br0: port 2(geneve_a) entered disabled state
[  199.533286] veth_A-C: left allmulticast mode
[  199.533319] veth_A-C: left promiscuous mode
[  199.533352] br0: port 1(veth_A-C) entered disabled state
[  204.145061] br0: port 1(veth_A-C) entered blocking state
[  204.145116] br0: port 1(veth_A-C) entered disabled state
[  204.145163] veth_A-C: entered allmulticast mode
[  204.145241] veth_A-C: entered promiscuous mode
[  204.145353] br0: port 1(veth_A-C) entered blocking state
[  204.145401] br0: port 1(veth_A-C) entered forwarding state
[  204.298576] br0: port 2(geneve_a) entered blocking state
[  204.298631] br0: port 2(geneve_a) entered disabled state
[  204.298676] geneve_a: entered allmulticast mode
[  204.298749] geneve_a: entered promiscuous mode
[  204.383537] br0: port 2(geneve_a) entered blocking state
[  204.383592] br0: port 2(geneve_a) entered forwarding state
[  207.196321] geneve_a: left allmulticast mode
[  207.196383] geneve_a: left promiscuous mode
[  207.196427] br0: port 2(geneve_a) entered disabled state
[  207.196542] veth_A-C: left allmulticast mode
[  207.196597] veth_A-C: left promiscuous mode
[  207.196641] br0: port 1(veth_A-C) entered disabled state
[  211.659814] br0: port 1(veth_A-C) entered blocking state
[  211.659873] br0: port 1(veth_A-C) entered disabled state
[  211.659933] veth_A-C: entered allmulticast mode
[  211.660020] veth_A-C: entered promiscuous mode
[  211.660095] br0: port 1(veth_A-C) entered blocking state
[  211.660134] br0: port 1(veth_A-C) entered forwarding state
[  211.812880] br0: port 2(geneve_a) entered blocking state
[  211.812941] br0: port 2(geneve_a) entered disabled state
[  211.812995] geneve_a: entered allmulticast mode
[  211.813072] geneve_a: entered promiscuous mode
[  211.907494] br0: port 2(geneve_a) entered blocking state
[  211.907553] br0: port 2(geneve_a) entered forwarding state
[  214.624490] geneve_a: left allmulticast mode
[  214.624546] geneve_a: left promiscuous mode
[  214.624593] br0: port 2(geneve_a) entered disabled state
[  214.624697] veth_A-C: left allmulticast mode
[  214.624731] veth_A-C: left promiscuous mode
[  214.624765] br0: port 1(veth_A-C) entered disabled state
[  218.827719] br0: port 1(veth_A-C) entered blocking state
[  218.827767] br0: port 1(veth_A-C) entered disabled state
[  218.827810] veth_A-C: entered allmulticast mode
[  218.827872] veth_A-C: entered promiscuous mode
[  218.827925] br0: port 1(veth_A-C) entered blocking state
[  218.827957] br0: port 1(veth_A-C) entered forwarding state
[  218.949549] br0: port 2(geneve_a) entered blocking state
[  218.949605] br0: port 2(geneve_a) entered disabled state
[  218.949651] geneve_a: entered allmulticast mode
[  218.949716] geneve_a: entered promiscuous mode
[  219.016818] br0: port 2(geneve_a) entered blocking state
[  219.016885] br0: port 2(geneve_a) entered forwarding state
[  221.681248] geneve_a: left allmulticast mode
[  221.681306] geneve_a: left promiscuous mode
[  221.681350] br0: port 2(geneve_a) entered disabled state
[  221.681456] veth_A-C: left allmulticast mode
[  221.681496] veth_A-C: left promiscuous mode
[  221.681538] br0: port 1(veth_A-C) entered disabled state
[  225.860817] br0: port 1(veth_A-C) entered blocking state
[  225.860887] br0: port 1(veth_A-C) entered disabled state
[  225.860947] veth_A-C: entered allmulticast mode
[  225.861018] veth_A-C: entered promiscuous mode
[  225.861081] br0: port 1(veth_A-C) entered blocking state
[  225.861125] br0: port 1(veth_A-C) entered forwarding state
[  225.994540] br0: port 2(geneve_a) entered blocking state
[  225.994621] br0: port 2(geneve_a) entered disabled state
[  225.994682] geneve_a: entered allmulticast mode
[  225.994771] geneve_a: entered promiscuous mode
[  226.076263] br0: port 2(geneve_a) entered blocking state
[  226.076331] br0: port 2(geneve_a) entered forwarding state
[  228.838875] geneve_a: left allmulticast mode
[  228.838930] geneve_a: left promiscuous mode
[  228.838977] br0: port 2(geneve_a) entered disabled state
[  228.839112] veth_A-C: left allmulticast mode
[  228.839170] veth_A-C: left promiscuous mode
[  228.839222] br0: port 1(veth_A-C) entered disabled state
[  233.167954] br0: port 1(veth_A-C) entered blocking state
[  233.168015] br0: port 1(veth_A-C) entered disabled state
[  233.168065] veth_A-C: entered allmulticast mode
[  233.168136] veth_A-C: entered promiscuous mode
[  233.168200] br0: port 1(veth_A-C) entered blocking state
[  233.168237] br0: port 1(veth_A-C) entered forwarding state
[  233.304220] br0: port 2(geneve_a) entered blocking state
[  233.304269] br0: port 2(geneve_a) entered disabled state
[  233.304314] geneve_a: entered allmulticast mode
[  233.304378] geneve_a: entered promiscuous mode
[  233.385554] br0: port 2(geneve_a) entered blocking state
[  233.385612] br0: port 2(geneve_a) entered forwarding state
[  236.141970] geneve_a: left allmulticast mode
[  236.142039] geneve_a: left promiscuous mode
[  236.142090] br0: port 2(geneve_a) entered disabled state
[  236.142587] veth_A-C: left allmulticast mode
[  236.142645] veth_A-C: left promiscuous mode
[  236.142694] br0: port 1(veth_A-C) entered disabled state
[  241.229944] netlink: 'python3': attribute type 2 has an invalid length.
[  241.230273] ovs_br0: entered promiscuous mode
[  242.454009] veth_A-C: entered promiscuous mode
[  243.686355] vxlan_a: entered promiscuous mode
[  253.563871] veth_A-C (unregistering): left promiscuous mode
[  254.715908] vxlan_a: left promiscuous mode
[  256.788219] ovs_br0: left promiscuous mode
[  258.777492] netlink: 'python3': attribute type 2 has an invalid length.
[  258.777780] ovs_br0: entered promiscuous mode
[  259.933299] veth_A-C: entered promiscuous mode
[  261.021291] vxlan_a: entered promiscuous mode
[  270.633935] veth_A-C (unregistering): left promiscuous mode
[  271.762002] vxlan_a: left promiscuous mode
[  273.790082] ovs_br0: left promiscuous mode
[  275.610690] netlink: 'python3': attribute type 2 has an invalid length.
[  275.610977] ovs_br0: entered promiscuous mode
[  276.862137] veth_A-C: entered promiscuous mode
[  277.975214] vxlan_a: entered promiscuous mode
[  288.009929] veth_A-C (unregistering): left promiscuous mode
[  289.129850] vxlan_a: left promiscuous mode
[  291.110867] ovs_br0: left promiscuous mode
[  293.107144] netlink: 'python3': attribute type 2 has an invalid length.
[  293.107401] ovs_br0: entered promiscuous mode
[  294.308007] veth_A-C: entered promiscuous mode
[  295.479062] vxlan_a: entered promiscuous mode
[  305.704173] veth_A-C (unregistering): left promiscuous mode
[  306.856938] vxlan_a: left promiscuous mode
[  308.849157] ovs_br0: left promiscuous mode
[  310.912297] netlink: 'python3': attribute type 2 has an invalid length.
[  310.912794] ovs_br0: entered promiscuous mode
[  312.211084] veth_A-C: entered promiscuous mode
[  313.384469] vxlan_a: entered promiscuous mode
[  323.504022] veth_A-C (unregistering): left promiscuous mode
[  324.775632] vxlan_a: left promiscuous mode
[  326.667885] ovs_br0: left promiscuous mode
[  328.630996] netlink: 'python3': attribute type 2 has an invalid length.
[  328.631246] ovs_br0: entered promiscuous mode
[  329.869890] veth_A-C: entered promiscuous mode
[  331.050994] vxlan_a: entered promiscuous mode
[  341.205078] veth_A-C (unregistering): left promiscuous mode
[  342.287377] vxlan_a: left promiscuous mode
[  344.182134] ovs_br0: left promiscuous mode
[  346.230971] netlink: 'python3': attribute type 2 has an invalid length.
[  346.231254] ovs_br0: entered promiscuous mode
[  347.641579] veth_A-C: entered promiscuous mode
[  349.028132] vxlan_a: entered promiscuous mode
[  358.774973] veth_A-C (unregistering): left promiscuous mode
[  359.848932] vxlan_a: left promiscuous mode
[  361.726336] ovs_br0: left promiscuous mode
[  363.601166] netlink: 'python3': attribute type 2 has an invalid length.
[  363.601475] ovs_br0: entered promiscuous mode
[  364.703051] veth_A-C: entered promiscuous mode
[  365.830125] vxlan_a: entered promiscuous mode
[  375.647083] veth_A-C (unregistering): left promiscuous mode
[  376.611057] vxlan_a: left promiscuous mode
[  378.582440] ovs_br0: left promiscuous mode
[  380.494965] netlink: 'python3': attribute type 2 has an invalid length.
[  380.495267] ovs_br0: entered promiscuous mode
[  381.727485] veth_A-C: entered promiscuous mode
[  382.936151] geneve_a: entered promiscuous mode
[  392.267022] veth_A-C (unregistering): left promiscuous mode
[  394.269724] geneve_a: left promiscuous mode
[  395.206181] ovs_br0: left promiscuous mode
[  397.193665] netlink: 'python3': attribute type 2 has an invalid length.
[  397.193927] ovs_br0: entered promiscuous mode
[  398.227417] veth_A-C: entered promiscuous mode
[  399.292344] geneve_a: entered promiscuous mode
[  408.509920] veth_A-C (unregistering): left promiscuous mode
[  410.410537] geneve_a: left promiscuous mode
[  411.371896] ovs_br0: left promiscuous mode
[  413.074126] netlink: 'python3': attribute type 2 has an invalid length.
[  413.074407] ovs_br0: entered promiscuous mode
[  414.208174] veth_A-C: entered promiscuous mode
[  415.340011] geneve_a: entered promiscuous mode
[  424.626050] veth_A-C (unregistering): left promiscuous mode
[  426.693596] geneve_a: left promiscuous mode
[  427.639066] ovs_br0: left promiscuous mode
[  429.580045] netlink: 'python3': attribute type 2 has an invalid length.
[  429.580338] ovs_br0: entered promiscuous mode
[  430.734006] veth_A-C: entered promiscuous mode
[  431.824483] geneve_a: entered promiscuous mode
[  441.338976] veth_A-C (unregistering): left promiscuous mode
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[  446.103180] netlink: 'python3': attribute type 2 has an invalid length.
[  446.103449] ovs_br0: entered promiscuous mode
[  447.213510] veth_A-C: entered promiscuous mode
[  448.289823] geneve_a: entered promiscuous mode
[  457.507921] veth_A-C (unregistering): left promiscuous mode
[  459.360971] geneve_a: left promiscuous mode
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[  462.190389] netlink: 'python3': attribute type 2 has an invalid length.
[  462.190662] ovs_br0: entered promiscuous mode
[  463.247376] veth_A-C: entered promiscuous mode
[  464.286869] geneve_a: entered promiscuous mode
[  473.605061] veth_A-C (unregistering): left promiscuous mode
[  475.655386] geneve_a: left promiscuous mode
[  476.559450] ovs_br0: left promiscuous mode
[  478.287619] netlink: 'python3': attribute type 2 has an invalid length.
[  478.287914] ovs_br0: entered promiscuous mode
[  479.465410] veth_A-C: entered promiscuous mode
[  480.554196] geneve_a: entered promiscuous mode
[  489.904935] veth_A-C (unregistering): left promiscuous mode
[  491.866160] geneve_a: left promiscuous mode
[  492.844271] ovs_br0: left promiscuous mode
[  494.860072] netlink: 'python3': attribute type 2 has an invalid length.
[  494.860367] ovs_br0: entered promiscuous mode
[  495.963530] veth_A-C: entered promiscuous mode
[  497.000725] geneve_a: entered promiscuous mode
[  506.259979] veth_A-C (unregistering): left promiscuous mode
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[  509.241180] ovs_br0: left promiscuous mode
[  620.500324] Initializing XFRM netlink socket
[  702.298634] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5