[    2.949715] openvswitch: Open vSwitch switching datapath
[    4.990772] ip (320) used greatest stack depth: 12344 bytes left
[   93.134589] ip (3858) used greatest stack depth: 12328 bytes left
[  114.298645] ip (4601) used greatest stack depth: 12272 bytes left
[  120.176991] br0: port 1(veth_A-C) entered blocking state
[  120.177048] br0: port 1(veth_A-C) entered disabled state
[  120.177101] veth_A-C: entered allmulticast mode
[  120.177180] veth_A-C: entered promiscuous mode
[  120.177249] br0: port 1(veth_A-C) entered blocking state
[  120.177286] br0: port 1(veth_A-C) entered forwarding state
[  120.326790] br0: port 2(vxlan_a) entered blocking state
[  120.326852] br0: port 2(vxlan_a) entered disabled state
[  120.326911] vxlan_a: entered allmulticast mode
[  120.327042] vxlan_a: entered promiscuous mode
[  120.422402] br0: port 2(vxlan_a) entered blocking state
[  120.422474] br0: port 2(vxlan_a) entered forwarding state
[  123.011127] socat (4912) used greatest stack depth: 12056 bytes left
[  123.184974] vxlan_a: left allmulticast mode
[  123.185027] vxlan_a: left promiscuous mode
[  123.185077] br0: port 2(vxlan_a) entered disabled state
[  123.185223] veth_A-C: left allmulticast mode
[  123.185255] veth_A-C: left promiscuous mode
[  123.185291] br0: port 1(veth_A-C) entered disabled state
[  127.066535] br0: port 1(veth_A-C) entered blocking state
[  127.066621] br0: port 1(veth_A-C) entered disabled state
[  127.066692] veth_A-C: entered allmulticast mode
[  127.066787] veth_A-C: entered promiscuous mode
[  127.066877] br0: port 1(veth_A-C) entered blocking state
[  127.067027] br0: port 1(veth_A-C) entered forwarding state
[  127.230204] br0: port 2(vxlan_a) entered blocking state
[  127.230259] br0: port 2(vxlan_a) entered disabled state
[  127.230316] vxlan_a: entered allmulticast mode
[  127.230390] vxlan_a: entered promiscuous mode
[  127.329766] br0: port 2(vxlan_a) entered blocking state
[  127.329835] br0: port 2(vxlan_a) entered forwarding state
[  130.095863] vxlan_a: left allmulticast mode
[  130.095916] vxlan_a: left promiscuous mode
[  130.095961] br0: port 2(vxlan_a) entered disabled state
[  130.096109] veth_A-C: left allmulticast mode
[  130.096156] veth_A-C: left promiscuous mode
[  130.096194] br0: port 1(veth_A-C) entered disabled state
[  134.251672] br0: port 1(veth_A-C) entered blocking state
[  134.251735] br0: port 1(veth_A-C) entered disabled state
[  134.251794] veth_A-C: entered allmulticast mode
[  134.251876] veth_A-C: entered promiscuous mode
[  134.251943] br0: port 1(veth_A-C) entered blocking state
[  134.251982] br0: port 1(veth_A-C) entered forwarding state
[  134.397957] br0: port 2(vxlan_a) entered blocking state
[  134.398025] br0: port 2(vxlan_a) entered disabled state
[  134.398086] vxlan_a: entered allmulticast mode
[  134.398161] vxlan_a: entered promiscuous mode
[  134.482954] br0: port 2(vxlan_a) entered blocking state
[  134.483031] br0: port 2(vxlan_a) entered forwarding state
[  137.322114] vxlan_a: left allmulticast mode
[  137.322204] vxlan_a: left promiscuous mode
[  137.322274] br0: port 2(vxlan_a) entered disabled state
[  137.322440] veth_A-C: left allmulticast mode
[  137.322486] veth_A-C: left promiscuous mode
[  137.322545] br0: port 1(veth_A-C) entered disabled state
[  141.513921] br0: port 1(veth_A-C) entered blocking state
[  141.513980] br0: port 1(veth_A-C) entered disabled state
[  141.514047] veth_A-C: entered allmulticast mode
[  141.514133] veth_A-C: entered promiscuous mode
[  141.514206] br0: port 1(veth_A-C) entered blocking state
[  141.514251] br0: port 1(veth_A-C) entered forwarding state
[  141.645802] br0: port 2(vxlan_a) entered blocking state
[  141.645862] br0: port 2(vxlan_a) entered disabled state
[  141.645911] vxlan_a: entered allmulticast mode
[  141.645981] vxlan_a: entered promiscuous mode
[  141.719014] br0: port 2(vxlan_a) entered blocking state
[  141.719073] br0: port 2(vxlan_a) entered forwarding state
[  144.477891] vxlan_a: left allmulticast mode
[  144.477945] vxlan_a: left promiscuous mode
[  144.478008] br0: port 2(vxlan_a) entered disabled state
[  144.478157] veth_A-C: left allmulticast mode
[  144.478203] veth_A-C: left promiscuous mode
[  144.478246] br0: port 1(veth_A-C) entered disabled state
[  148.767280] br0: port 1(veth_A-C) entered blocking state
[  148.767349] br0: port 1(veth_A-C) entered disabled state
[  148.767406] veth_A-C: entered allmulticast mode
[  148.767486] veth_A-C: entered promiscuous mode
[  148.767559] br0: port 1(veth_A-C) entered blocking state
[  148.767609] br0: port 1(veth_A-C) entered forwarding state
[  148.927059] br0: port 2(vxlan_a) entered blocking state
[  148.927129] br0: port 2(vxlan_a) entered disabled state
[  148.927196] vxlan_a: entered allmulticast mode
[  148.927290] vxlan_a: entered promiscuous mode
[  149.029055] br0: port 2(vxlan_a) entered blocking state
[  149.029120] br0: port 2(vxlan_a) entered forwarding state
[  151.825500] vxlan_a: left allmulticast mode
[  151.825550] vxlan_a: left promiscuous mode
[  151.825589] br0: port 2(vxlan_a) entered disabled state
[  151.825678] veth_A-C: left allmulticast mode
[  151.825710] veth_A-C: left promiscuous mode
[  151.825760] br0: port 1(veth_A-C) entered disabled state
[  156.072309] br0: port 1(veth_A-C) entered blocking state
[  156.072376] br0: port 1(veth_A-C) entered disabled state
[  156.072440] veth_A-C: entered allmulticast mode
[  156.072523] veth_A-C: entered promiscuous mode
[  156.072598] br0: port 1(veth_A-C) entered blocking state
[  156.072644] br0: port 1(veth_A-C) entered forwarding state
[  156.218905] br0: port 2(vxlan_a) entered blocking state
[  156.218965] br0: port 2(vxlan_a) entered disabled state
[  156.219014] vxlan_a: entered allmulticast mode
[  156.219098] vxlan_a: entered promiscuous mode
[  156.312172] br0: port 2(vxlan_a) entered blocking state
[  156.312245] br0: port 2(vxlan_a) entered forwarding state
[  159.113388] vxlan_a: left allmulticast mode
[  159.113447] vxlan_a: left promiscuous mode
[  159.113494] br0: port 2(vxlan_a) entered disabled state
[  159.113763] veth_A-C: left allmulticast mode
[  159.113814] veth_A-C: left promiscuous mode
[  159.113861] br0: port 1(veth_A-C) entered disabled state
[  163.165100] br0: port 1(veth_A-C) entered blocking state
[  163.165164] br0: port 1(veth_A-C) entered disabled state
[  163.165226] veth_A-C: entered allmulticast mode
[  163.165310] veth_A-C: entered promiscuous mode
[  163.165388] br0: port 1(veth_A-C) entered blocking state
[  163.165427] br0: port 1(veth_A-C) entered forwarding state
[  163.320673] br0: port 2(vxlan_a) entered blocking state
[  163.320743] br0: port 2(vxlan_a) entered disabled state
[  163.320809] vxlan_a: entered allmulticast mode
[  163.320887] vxlan_a: entered promiscuous mode
[  163.413337] br0: port 2(vxlan_a) entered blocking state
[  163.413400] br0: port 2(vxlan_a) entered forwarding state
[  165.822664] ping6 (6334) used greatest stack depth: 11968 bytes left
[  166.240697] vxlan_a: left allmulticast mode
[  166.240764] vxlan_a: left promiscuous mode
[  166.240814] br0: port 2(vxlan_a) entered disabled state
[  166.240932] veth_A-C: left allmulticast mode
[  166.240980] veth_A-C: left promiscuous mode
[  166.241022] br0: port 1(veth_A-C) entered disabled state
[  170.528172] br0: port 1(veth_A-C) entered blocking state
[  170.528248] br0: port 1(veth_A-C) entered disabled state
[  170.528319] veth_A-C: entered allmulticast mode
[  170.528418] veth_A-C: entered promiscuous mode
[  170.528506] br0: port 1(veth_A-C) entered blocking state
[  170.528558] br0: port 1(veth_A-C) entered forwarding state
[  170.692494] br0: port 2(vxlan_a) entered blocking state
[  170.692571] br0: port 2(vxlan_a) entered disabled state
[  170.692640] vxlan_a: entered allmulticast mode
[  170.692742] vxlan_a: entered promiscuous mode
[  170.790715] br0: port 2(vxlan_a) entered blocking state
[  170.790799] br0: port 2(vxlan_a) entered forwarding state
[  173.617450] vxlan_a: left allmulticast mode
[  173.617507] vxlan_a: left promiscuous mode
[  173.617565] br0: port 2(vxlan_a) entered disabled state
[  173.617712] veth_A-C: left allmulticast mode
[  173.617781] veth_A-C: left promiscuous mode
[  173.617828] br0: port 1(veth_A-C) entered disabled state
[  178.096081] br0: port 1(veth_A-C) entered blocking state
[  178.096137] br0: port 1(veth_A-C) entered disabled state
[  178.096188] veth_A-C: entered allmulticast mode
[  178.096272] veth_A-C: entered promiscuous mode
[  178.096342] br0: port 1(veth_A-C) entered blocking state
[  178.096374] br0: port 1(veth_A-C) entered forwarding state
[  178.242677] br0: port 2(geneve_a) entered blocking state
[  178.242752] br0: port 2(geneve_a) entered disabled state
[  178.242808] geneve_a: entered allmulticast mode
[  178.242892] geneve_a: entered promiscuous mode
[  178.332765] br0: port 2(geneve_a) entered blocking state
[  178.332849] br0: port 2(geneve_a) entered forwarding state
[  181.213723] geneve_a: left allmulticast mode
[  181.213815] geneve_a: left promiscuous mode
[  181.213892] br0: port 2(geneve_a) entered disabled state
[  181.214095] veth_A-C: left allmulticast mode
[  181.214158] veth_A-C: left promiscuous mode
[  181.214224] br0: port 1(veth_A-C) entered disabled state
[  185.957717] br0: port 1(veth_A-C) entered blocking state
[  185.957803] br0: port 1(veth_A-C) entered disabled state
[  185.957874] veth_A-C: entered allmulticast mode
[  185.957973] veth_A-C: entered promiscuous mode
[  185.958058] br0: port 1(veth_A-C) entered blocking state
[  185.958112] br0: port 1(veth_A-C) entered forwarding state
[  186.146310] br0: port 2(geneve_a) entered blocking state
[  186.146369] br0: port 2(geneve_a) entered disabled state
[  186.146415] geneve_a: entered allmulticast mode
[  186.146503] geneve_a: entered promiscuous mode
[  186.251609] br0: port 2(geneve_a) entered blocking state
[  186.251679] br0: port 2(geneve_a) entered forwarding state
[  189.165574] geneve_a: left allmulticast mode
[  189.165640] geneve_a: left promiscuous mode
[  189.165693] br0: port 2(geneve_a) entered disabled state
[  189.166041] veth_A-C: left allmulticast mode
[  189.166092] veth_A-C: left promiscuous mode
[  189.166134] br0: port 1(veth_A-C) entered disabled state
[  193.620542] br0: port 1(veth_A-C) entered blocking state
[  193.620621] br0: port 1(veth_A-C) entered disabled state
[  193.620726] veth_A-C: entered allmulticast mode
[  193.620842] veth_A-C: entered promiscuous mode
[  193.620931] br0: port 1(veth_A-C) entered blocking state
[  193.620984] br0: port 1(veth_A-C) entered forwarding state
[  193.788149] br0: port 2(geneve_a) entered blocking state
[  193.788211] br0: port 2(geneve_a) entered disabled state
[  193.788270] geneve_a: entered allmulticast mode
[  193.788364] geneve_a: entered promiscuous mode
[  193.881502] br0: port 2(geneve_a) entered blocking state
[  193.881577] br0: port 2(geneve_a) entered forwarding state
[  196.719245] geneve_a: left allmulticast mode
[  196.719302] geneve_a: left promiscuous mode
[  196.719344] br0: port 2(geneve_a) entered disabled state
[  196.719513] veth_A-C: left allmulticast mode
[  196.719557] veth_A-C: left promiscuous mode
[  196.719594] br0: port 1(veth_A-C) entered disabled state
[  201.307907] br0: port 1(veth_A-C) entered blocking state
[  201.307982] br0: port 1(veth_A-C) entered disabled state
[  201.308041] veth_A-C: entered allmulticast mode
[  201.308116] veth_A-C: entered promiscuous mode
[  201.308183] br0: port 1(veth_A-C) entered blocking state
[  201.308232] br0: port 1(veth_A-C) entered forwarding state
[  201.459822] br0: port 2(geneve_a) entered blocking state
[  201.459895] br0: port 2(geneve_a) entered disabled state
[  201.459941] geneve_a: entered allmulticast mode
[  201.460009] geneve_a: entered promiscuous mode
[  201.556805] br0: port 2(geneve_a) entered blocking state
[  201.556888] br0: port 2(geneve_a) entered forwarding state
[  204.436212] geneve_a: left allmulticast mode
[  204.436286] geneve_a: left promiscuous mode
[  204.436348] br0: port 2(geneve_a) entered disabled state
[  204.436532] veth_A-C: left allmulticast mode
[  204.436601] veth_A-C: left promiscuous mode
[  204.436646] br0: port 1(veth_A-C) entered disabled state
[  208.797356] br0: port 1(veth_A-C) entered blocking state
[  208.797428] br0: port 1(veth_A-C) entered disabled state
[  208.797483] veth_A-C: entered allmulticast mode
[  208.797569] veth_A-C: entered promiscuous mode
[  208.797642] br0: port 1(veth_A-C) entered blocking state
[  208.797689] br0: port 1(veth_A-C) entered forwarding state
[  208.981848] br0: port 2(geneve_a) entered blocking state
[  208.981927] br0: port 2(geneve_a) entered disabled state
[  208.981994] geneve_a: entered allmulticast mode
[  208.982078] geneve_a: entered promiscuous mode
[  209.078065] br0: port 2(geneve_a) entered blocking state
[  209.078147] br0: port 2(geneve_a) entered forwarding state
[  211.891326] geneve_a: left allmulticast mode
[  211.891392] geneve_a: left promiscuous mode
[  211.891450] br0: port 2(geneve_a) entered disabled state
[  211.891575] veth_A-C: left allmulticast mode
[  211.891636] veth_A-C: left promiscuous mode
[  211.891685] br0: port 1(veth_A-C) entered disabled state
[  216.186198] br0: port 1(veth_A-C) entered blocking state
[  216.186293] br0: port 1(veth_A-C) entered disabled state
[  216.186363] veth_A-C: entered allmulticast mode
[  216.186453] veth_A-C: entered promiscuous mode
[  216.186541] br0: port 1(veth_A-C) entered blocking state
[  216.186593] br0: port 1(veth_A-C) entered forwarding state
[  216.339214] br0: port 2(geneve_a) entered blocking state
[  216.339300] br0: port 2(geneve_a) entered disabled state
[  216.339377] geneve_a: entered allmulticast mode
[  216.339487] geneve_a: entered promiscuous mode
[  216.435822] br0: port 2(geneve_a) entered blocking state
[  216.435912] br0: port 2(geneve_a) entered forwarding state
[  219.261754] geneve_a: left allmulticast mode
[  219.261836] geneve_a: left promiscuous mode
[  219.261897] br0: port 2(geneve_a) entered disabled state
[  219.262093] veth_A-C: left allmulticast mode
[  219.262148] veth_A-C: left promiscuous mode
[  219.262198] br0: port 1(veth_A-C) entered disabled state
[  223.567572] br0: port 1(veth_A-C) entered blocking state
[  223.567624] br0: port 1(veth_A-C) entered disabled state
[  223.567669] veth_A-C: entered allmulticast mode
[  223.567730] veth_A-C: entered promiscuous mode
[  223.567792] br0: port 1(veth_A-C) entered blocking state
[  223.567826] br0: port 1(veth_A-C) entered forwarding state
[  223.695324] br0: port 2(geneve_a) entered blocking state
[  223.695373] br0: port 2(geneve_a) entered disabled state
[  223.695418] geneve_a: entered allmulticast mode
[  223.695478] geneve_a: entered promiscuous mode
[  223.779178] br0: port 2(geneve_a) entered blocking state
[  223.779245] br0: port 2(geneve_a) entered forwarding state
[  226.575766] geneve_a: left allmulticast mode
[  226.575844] geneve_a: left promiscuous mode
[  226.575909] br0: port 2(geneve_a) entered disabled state
[  226.576074] veth_A-C: left allmulticast mode
[  226.576135] veth_A-C: left promiscuous mode
[  226.576193] br0: port 1(veth_A-C) entered disabled state
[  230.886500] br0: port 1(veth_A-C) entered blocking state
[  230.886570] br0: port 1(veth_A-C) entered disabled state
[  230.886620] veth_A-C: entered allmulticast mode
[  230.886694] veth_A-C: entered promiscuous mode
[  230.886769] br0: port 1(veth_A-C) entered blocking state
[  230.886810] br0: port 1(veth_A-C) entered forwarding state
[  231.037230] br0: port 2(geneve_a) entered blocking state
[  231.037287] br0: port 2(geneve_a) entered disabled state
[  231.037334] geneve_a: entered allmulticast mode
[  231.037397] geneve_a: entered promiscuous mode
[  231.125854] br0: port 2(geneve_a) entered blocking state
[  231.125931] br0: port 2(geneve_a) entered forwarding state
[  233.879472] geneve_a: left allmulticast mode
[  233.879535] geneve_a: left promiscuous mode
[  233.879581] br0: port 2(geneve_a) entered disabled state
[  233.879705] veth_A-C: left allmulticast mode
[  233.879760] veth_A-C: left promiscuous mode
[  233.879800] br0: port 1(veth_A-C) entered disabled state
[  238.296553] netlink: 'python3': attribute type 2 has an invalid length.
[  238.296796] ovs_br0: entered promiscuous mode
[  239.458829] veth_A-C: entered promiscuous mode
[  240.566709] vxlan_a: entered promiscuous mode
[  249.927169] veth_A-C (unregistering): left promiscuous mode
[  250.955543] vxlan_a: left promiscuous mode
[  252.796690] ovs_br0: left promiscuous mode
[  254.701012] netlink: 'python3': attribute type 2 has an invalid length.
[  254.701280] ovs_br0: entered promiscuous mode
[  255.825261] veth_A-C: entered promiscuous mode
[  256.868521] vxlan_a: entered promiscuous mode
[  267.752216] veth_A-C (unregistering): left promiscuous mode
[  270.835642] vxlan_a: left promiscuous mode
[  273.780946] ovs_br0: left promiscuous mode
[  276.029489] netlink: 'python3': attribute type 2 has an invalid length.
[  276.029796] ovs_br0: entered promiscuous mode
[  277.308134] veth_A-C: entered promiscuous mode
[  278.412107] vxlan_a: entered promiscuous mode
[  288.475240] veth_A-C (unregistering): left promiscuous mode
[  289.541605] vxlan_a: left promiscuous mode
[  291.400068] ovs_br0: left promiscuous mode
[  293.449129] netlink: 'python3': attribute type 2 has an invalid length.
[  293.449384] ovs_br0: entered promiscuous mode
[  294.647352] veth_A-C: entered promiscuous mode
[  295.715284] vxlan_a: entered promiscuous mode
[  305.381152] veth_A-C (unregistering): left promiscuous mode
[  306.453118] vxlan_a: left promiscuous mode
[  308.268534] ovs_br0: left promiscuous mode
[  310.141671] netlink: 'python3': attribute type 2 has an invalid length.
[  310.142065] ovs_br0: entered promiscuous mode
[  311.372117] veth_A-C: entered promiscuous mode
[  312.590318] vxlan_a: entered promiscuous mode
[  322.061222] veth_A-C (unregistering): left promiscuous mode
[  323.204535] vxlan_a: left promiscuous mode
[  325.175037] ovs_br0: left promiscuous mode
[  327.085493] netlink: 'python3': attribute type 2 has an invalid length.
[  327.085827] ovs_br0: entered promiscuous mode
[  328.203316] veth_A-C: entered promiscuous mode
[  329.243550] vxlan_a: entered promiscuous mode
[  338.549118] veth_A-C (unregistering): left promiscuous mode
[  339.543862] vxlan_a: left promiscuous mode
[  341.586386] ovs_br0: left promiscuous mode
[  343.527598] netlink: 'python3': attribute type 2 has an invalid length.
[  343.527907] ovs_br0: entered promiscuous mode
[  344.641934] veth_A-C: entered promiscuous mode
[  345.819161] vxlan_a: entered promiscuous mode
[  355.464233] veth_A-C (unregistering): left promiscuous mode
[  356.450782] vxlan_a: left promiscuous mode
[  358.454236] ovs_br0: left promiscuous mode
[  360.344664] netlink: 'python3': attribute type 2 has an invalid length.
[  360.344931] ovs_br0: entered promiscuous mode
[  361.393174] veth_A-C: entered promiscuous mode
[  362.438054] vxlan_a: entered promiscuous mode
[  371.955167] veth_A-C (unregistering): left promiscuous mode
[  373.001002] vxlan_a: left promiscuous mode
[  374.980509] ovs_br0: left promiscuous mode
[  376.872658] netlink: 'python3': attribute type 2 has an invalid length.
[  376.873018] ovs_br0: entered promiscuous mode
[  377.986799] veth_A-C: entered promiscuous mode
[  379.047995] geneve_a: entered promiscuous mode
[  388.294105] veth_A-C (unregistering): left promiscuous mode
[  390.354521] geneve_a: left promiscuous mode
[  391.279231] ovs_br0: left promiscuous mode
[  393.277305] netlink: 'python3': attribute type 2 has an invalid length.
[  393.277620] ovs_br0: entered promiscuous mode
[  394.415880] veth_A-C: entered promiscuous mode
[  395.500420] geneve_a: entered promiscuous mode
[  404.966151] veth_A-C (unregistering): left promiscuous mode
[  406.820974] geneve_a: left promiscuous mode
[  407.686014] ovs_br0: left promiscuous mode
[  409.534589] netlink: 'python3': attribute type 2 has an invalid length.
[  409.534883] ovs_br0: entered promiscuous mode
[  410.671358] veth_A-C: entered promiscuous mode
[  411.763127] geneve_a: entered promiscuous mode
[  421.149106] veth_A-C (unregistering): left promiscuous mode
[  423.093903] geneve_a: left promiscuous mode
[  424.075318] ovs_br0: left promiscuous mode
[  426.122001] netlink: 'python3': attribute type 2 has an invalid length.
[  426.122330] ovs_br0: entered promiscuous mode
[  427.299524] veth_A-C: entered promiscuous mode
[  428.485692] geneve_a: entered promiscuous mode
[  437.798175] veth_A-C (unregistering): left promiscuous mode
[  439.786679] geneve_a: left promiscuous mode
[  440.703625] ovs_br0: left promiscuous mode
[  442.558357] netlink: 'python3': attribute type 2 has an invalid length.
[  442.558664] ovs_br0: entered promiscuous mode
[  443.694563] veth_A-C: entered promiscuous mode
[  444.775233] geneve_a: entered promiscuous mode
[  454.400304] veth_A-C (unregistering): left promiscuous mode
[  456.410854] geneve_a: left promiscuous mode
[  457.364843] ovs_br0: left promiscuous mode
[  459.269925] netlink: 'python3': attribute type 2 has an invalid length.
[  459.270235] ovs_br0: entered promiscuous mode
[  460.439336] veth_A-C: entered promiscuous mode
[  461.499378] geneve_a: entered promiscuous mode
[  471.168223] veth_A-C (unregistering): left promiscuous mode
[  473.129256] geneve_a: left promiscuous mode
[  474.141521] ovs_br0: left promiscuous mode
[  476.125307] netlink: 'python3': attribute type 2 has an invalid length.
[  476.125578] ovs_br0: entered promiscuous mode
[  477.361596] veth_A-C: entered promiscuous mode
[  478.480959] geneve_a: entered promiscuous mode
[  487.812273] veth_A-C (unregistering): left promiscuous mode
[  489.691671] geneve_a: left promiscuous mode
[  490.607209] ovs_br0: left promiscuous mode
[  492.497788] netlink: 'python3': attribute type 2 has an invalid length.
[  492.498067] ovs_br0: entered promiscuous mode
[  493.670766] veth_A-C: entered promiscuous mode
[  494.647258] geneve_a: entered promiscuous mode
[  504.205154] veth_A-C (unregistering): left promiscuous mode
[  506.245443] geneve_a: left promiscuous mode
[  507.113022] ovs_br0: left promiscuous mode
[  624.157850] Initializing XFRM netlink socket
[  705.036826] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5