[    3.090407] openvswitch: Open vSwitch switching datapath
[    5.011619] ip (296) used greatest stack depth: 12376 bytes left
[    5.384963] ip (320) used greatest stack depth: 12344 bytes left
[   26.245282] ip (1274) used greatest stack depth: 12328 bytes left
[  124.768618] br0: port 1(veth_A-C) entered blocking state
[  124.768692] br0: port 1(veth_A-C) entered disabled state
[  124.768758] veth_A-C: entered allmulticast mode
[  124.768836] veth_A-C: entered promiscuous mode
[  124.768903] br0: port 1(veth_A-C) entered blocking state
[  124.768949] br0: port 1(veth_A-C) entered forwarding state
[  124.923769] br0: port 2(vxlan_a) entered blocking state
[  124.923861] br0: port 2(vxlan_a) entered disabled state
[  124.923937] vxlan_a: entered allmulticast mode
[  124.924018] vxlan_a: entered promiscuous mode
[  125.008988] br0: port 2(vxlan_a) entered blocking state
[  125.009063] br0: port 2(vxlan_a) entered forwarding state
[  127.636710] socat (4911) used greatest stack depth: 12296 bytes left
[  127.826339] vxlan_a: left allmulticast mode
[  127.826393] vxlan_a: left promiscuous mode
[  127.826441] br0: port 2(vxlan_a) entered disabled state
[  127.826564] veth_A-C: left allmulticast mode
[  127.826608] veth_A-C: left promiscuous mode
[  127.826646] br0: port 1(veth_A-C) entered disabled state
[  131.966559] br0: port 1(veth_A-C) entered blocking state
[  131.966633] br0: port 1(veth_A-C) entered disabled state
[  131.966702] veth_A-C: entered allmulticast mode
[  131.966776] veth_A-C: entered promiscuous mode
[  131.966844] br0: port 1(veth_A-C) entered blocking state
[  131.966894] br0: port 1(veth_A-C) entered forwarding state
[  132.102787] br0: port 2(vxlan_a) entered blocking state
[  132.102849] br0: port 2(vxlan_a) entered disabled state
[  132.102898] vxlan_a: entered allmulticast mode
[  132.102966] vxlan_a: entered promiscuous mode
[  132.174755] br0: port 2(vxlan_a) entered blocking state
[  132.174821] br0: port 2(vxlan_a) entered forwarding state
[  134.716715] socat (5157) used greatest stack depth: 12248 bytes left
[  134.892591] vxlan_a: left allmulticast mode
[  134.892650] vxlan_a: left promiscuous mode
[  134.892712] br0: port 2(vxlan_a) entered disabled state
[  134.892852] veth_A-C: left allmulticast mode
[  134.892902] veth_A-C: left promiscuous mode
[  134.892952] br0: port 1(veth_A-C) entered disabled state
[  139.025677] br0: port 1(veth_A-C) entered blocking state
[  139.025740] br0: port 1(veth_A-C) entered disabled state
[  139.025794] veth_A-C: entered allmulticast mode
[  139.025865] veth_A-C: entered promiscuous mode
[  139.025932] br0: port 1(veth_A-C) entered blocking state
[  139.025971] br0: port 1(veth_A-C) entered forwarding state
[  139.142693] br0: port 2(vxlan_a) entered blocking state
[  139.142743] br0: port 2(vxlan_a) entered disabled state
[  139.142791] vxlan_a: entered allmulticast mode
[  139.142859] vxlan_a: entered promiscuous mode
[  139.210935] br0: port 2(vxlan_a) entered blocking state
[  139.210990] br0: port 2(vxlan_a) entered forwarding state
[  141.591433] ping6 (5373) used greatest stack depth: 12176 bytes left
[  142.017644] vxlan_a: left allmulticast mode
[  142.017698] vxlan_a: left promiscuous mode
[  142.017742] br0: port 2(vxlan_a) entered disabled state
[  142.018009] veth_A-C: left allmulticast mode
[  142.018071] veth_A-C: left promiscuous mode
[  142.018115] br0: port 1(veth_A-C) entered disabled state
[  146.319203] br0: port 1(veth_A-C) entered blocking state
[  146.319288] br0: port 1(veth_A-C) entered disabled state
[  146.319356] veth_A-C: entered allmulticast mode
[  146.319441] veth_A-C: entered promiscuous mode
[  146.319520] br0: port 1(veth_A-C) entered blocking state
[  146.319574] br0: port 1(veth_A-C) entered forwarding state
[  146.455702] br0: port 2(vxlan_a) entered blocking state
[  146.455776] br0: port 2(vxlan_a) entered disabled state
[  146.455832] vxlan_a: entered allmulticast mode
[  146.455914] vxlan_a: entered promiscuous mode
[  146.539424] br0: port 2(vxlan_a) entered blocking state
[  146.539473] br0: port 2(vxlan_a) entered forwarding state
[  149.291806] vxlan_a: left allmulticast mode
[  149.291867] vxlan_a: left promiscuous mode
[  149.291917] br0: port 2(vxlan_a) entered disabled state
[  149.292080] veth_A-C: left allmulticast mode
[  149.292122] veth_A-C: left promiscuous mode
[  149.292164] br0: port 1(veth_A-C) entered disabled state
[  153.313754] br0: port 1(veth_A-C) entered blocking state
[  153.313823] br0: port 1(veth_A-C) entered disabled state
[  153.313879] veth_A-C: entered allmulticast mode
[  153.313956] veth_A-C: entered promiscuous mode
[  153.314027] br0: port 1(veth_A-C) entered blocking state
[  153.314082] br0: port 1(veth_A-C) entered forwarding state
[  153.450702] br0: port 2(vxlan_a) entered blocking state
[  153.450774] br0: port 2(vxlan_a) entered disabled state
[  153.450845] vxlan_a: entered allmulticast mode
[  153.450934] vxlan_a: entered promiscuous mode
[  153.531432] br0: port 2(vxlan_a) entered blocking state
[  153.531489] br0: port 2(vxlan_a) entered forwarding state
[  156.092205] socat (5871) used greatest stack depth: 12168 bytes left
[  156.268066] vxlan_a: left allmulticast mode
[  156.268121] vxlan_a: left promiscuous mode
[  156.268176] br0: port 2(vxlan_a) entered disabled state
[  156.268306] veth_A-C: left allmulticast mode
[  156.268343] veth_A-C: left promiscuous mode
[  156.268395] br0: port 1(veth_A-C) entered disabled state
[  160.530701] br0: port 1(veth_A-C) entered blocking state
[  160.530756] br0: port 1(veth_A-C) entered disabled state
[  160.530921] veth_A-C: entered allmulticast mode
[  160.531020] veth_A-C: entered promiscuous mode
[  160.531172] br0: port 1(veth_A-C) entered blocking state
[  160.531209] br0: port 1(veth_A-C) entered forwarding state
[  160.678861] br0: port 2(vxlan_a) entered blocking state
[  160.678926] br0: port 2(vxlan_a) entered disabled state
[  160.678982] vxlan_a: entered allmulticast mode
[  160.679059] vxlan_a: entered promiscuous mode
[  160.770098] br0: port 2(vxlan_a) entered blocking state
[  160.770173] br0: port 2(vxlan_a) entered forwarding state
[  163.498382] vxlan_a: left allmulticast mode
[  163.498427] vxlan_a: left promiscuous mode
[  163.498468] br0: port 2(vxlan_a) entered disabled state
[  163.498687] veth_A-C: left allmulticast mode
[  163.498728] veth_A-C: left promiscuous mode
[  163.498761] br0: port 1(veth_A-C) entered disabled state
[  167.510766] br0: port 1(veth_A-C) entered blocking state
[  167.510849] br0: port 1(veth_A-C) entered disabled state
[  167.510919] veth_A-C: entered allmulticast mode
[  167.511018] veth_A-C: entered promiscuous mode
[  167.511119] br0: port 1(veth_A-C) entered blocking state
[  167.511174] br0: port 1(veth_A-C) entered forwarding state
[  167.640532] br0: port 2(vxlan_a) entered blocking state
[  167.640603] br0: port 2(vxlan_a) entered disabled state
[  167.640667] vxlan_a: entered allmulticast mode
[  167.640763] vxlan_a: entered promiscuous mode
[  167.720459] br0: port 2(vxlan_a) entered blocking state
[  167.720519] br0: port 2(vxlan_a) entered forwarding state
[  170.048627] ping6 (6333) used greatest stack depth: 11952 bytes left
[  170.432423] vxlan_a: left allmulticast mode
[  170.432477] vxlan_a: left promiscuous mode
[  170.432521] br0: port 2(vxlan_a) entered disabled state
[  170.432666] veth_A-C: left allmulticast mode
[  170.432711] veth_A-C: left promiscuous mode
[  170.432747] br0: port 1(veth_A-C) entered disabled state
[  174.325094] br0: port 1(veth_A-C) entered blocking state
[  174.325168] br0: port 1(veth_A-C) entered disabled state
[  174.325223] veth_A-C: entered allmulticast mode
[  174.325295] veth_A-C: entered promiscuous mode
[  174.325363] br0: port 1(veth_A-C) entered blocking state
[  174.325420] br0: port 1(veth_A-C) entered forwarding state
[  174.463995] br0: port 2(vxlan_a) entered blocking state
[  174.464063] br0: port 2(vxlan_a) entered disabled state
[  174.464123] vxlan_a: entered allmulticast mode
[  174.464202] vxlan_a: entered promiscuous mode
[  174.548180] br0: port 2(vxlan_a) entered blocking state
[  174.548263] br0: port 2(vxlan_a) entered forwarding state
[  176.900022] ping6 (6579) used greatest stack depth: 11928 bytes left
[  177.286939] vxlan_a: left allmulticast mode
[  177.286982] vxlan_a: left promiscuous mode
[  177.287026] br0: port 2(vxlan_a) entered disabled state
[  177.287240] veth_A-C: left allmulticast mode
[  177.287280] veth_A-C: left promiscuous mode
[  177.287312] br0: port 1(veth_A-C) entered disabled state
[  181.529533] br0: port 1(veth_A-C) entered blocking state
[  181.529609] br0: port 1(veth_A-C) entered disabled state
[  181.529676] veth_A-C: entered allmulticast mode
[  181.529766] veth_A-C: entered promiscuous mode
[  181.529857] br0: port 1(veth_A-C) entered blocking state
[  181.529911] br0: port 1(veth_A-C) entered forwarding state
[  181.670569] br0: port 2(geneve_a) entered blocking state
[  181.670627] br0: port 2(geneve_a) entered disabled state
[  181.670734] geneve_a: entered allmulticast mode
[  181.670837] geneve_a: entered promiscuous mode
[  181.749507] br0: port 2(geneve_a) entered blocking state
[  181.749567] br0: port 2(geneve_a) entered forwarding state
[  184.503429] geneve_a: left allmulticast mode
[  184.503508] geneve_a: left promiscuous mode
[  184.503572] br0: port 2(geneve_a) entered disabled state
[  184.503728] veth_A-C: left allmulticast mode
[  184.503785] veth_A-C: left promiscuous mode
[  184.503833] br0: port 1(veth_A-C) entered disabled state
[  188.781218] br0: port 1(veth_A-C) entered blocking state
[  188.781301] br0: port 1(veth_A-C) entered disabled state
[  188.781354] veth_A-C: entered allmulticast mode
[  188.781435] veth_A-C: entered promiscuous mode
[  188.781507] br0: port 1(veth_A-C) entered blocking state
[  188.781553] br0: port 1(veth_A-C) entered forwarding state
[  188.913324] br0: port 2(geneve_a) entered blocking state
[  188.913376] br0: port 2(geneve_a) entered disabled state
[  188.913429] geneve_a: entered allmulticast mode
[  188.913498] geneve_a: entered promiscuous mode
[  188.998611] br0: port 2(geneve_a) entered blocking state
[  188.998669] br0: port 2(geneve_a) entered forwarding state
[  191.729054] geneve_a: left allmulticast mode
[  191.729125] geneve_a: left promiscuous mode
[  191.729181] br0: port 2(geneve_a) entered disabled state
[  191.729329] veth_A-C: left allmulticast mode
[  191.729389] veth_A-C: left promiscuous mode
[  191.729436] br0: port 1(veth_A-C) entered disabled state
[  195.761136] br0: port 1(veth_A-C) entered blocking state
[  195.761200] br0: port 1(veth_A-C) entered disabled state
[  195.761253] veth_A-C: entered allmulticast mode
[  195.761330] veth_A-C: entered promiscuous mode
[  195.761402] br0: port 1(veth_A-C) entered blocking state
[  195.761437] br0: port 1(veth_A-C) entered forwarding state
[  195.891240] br0: port 2(geneve_a) entered blocking state
[  195.891297] br0: port 2(geneve_a) entered disabled state
[  195.891347] geneve_a: entered allmulticast mode
[  195.891416] geneve_a: entered promiscuous mode
[  195.970920] br0: port 2(geneve_a) entered blocking state
[  195.970992] br0: port 2(geneve_a) entered forwarding state
[  198.708449] geneve_a: left allmulticast mode
[  198.708518] geneve_a: left promiscuous mode
[  198.708575] br0: port 2(geneve_a) entered disabled state
[  198.708716] veth_A-C: left allmulticast mode
[  198.708766] veth_A-C: left promiscuous mode
[  198.708810] br0: port 1(veth_A-C) entered disabled state
[  203.117338] br0: port 1(veth_A-C) entered blocking state
[  203.117394] br0: port 1(veth_A-C) entered disabled state
[  203.117445] veth_A-C: entered allmulticast mode
[  203.117523] veth_A-C: entered promiscuous mode
[  203.117600] br0: port 1(veth_A-C) entered blocking state
[  203.117633] br0: port 1(veth_A-C) entered forwarding state
[  203.253442] br0: port 2(geneve_a) entered blocking state
[  203.253500] br0: port 2(geneve_a) entered disabled state
[  203.253553] geneve_a: entered allmulticast mode
[  203.253633] geneve_a: entered promiscuous mode
[  203.331421] br0: port 2(geneve_a) entered blocking state
[  203.331475] br0: port 2(geneve_a) entered forwarding state
[  206.080925] geneve_a: left allmulticast mode
[  206.080983] geneve_a: left promiscuous mode
[  206.081046] br0: port 2(geneve_a) entered disabled state
[  206.081215] veth_A-C: left allmulticast mode
[  206.081261] veth_A-C: left promiscuous mode
[  206.081307] br0: port 1(veth_A-C) entered disabled state
[  210.503637] br0: port 1(veth_A-C) entered blocking state
[  210.503714] br0: port 1(veth_A-C) entered disabled state
[  210.503781] veth_A-C: entered allmulticast mode
[  210.503874] veth_A-C: entered promiscuous mode
[  210.503961] br0: port 1(veth_A-C) entered blocking state
[  210.504016] br0: port 1(veth_A-C) entered forwarding state
[  210.661819] br0: port 2(geneve_a) entered blocking state
[  210.661876] br0: port 2(geneve_a) entered disabled state
[  210.661933] geneve_a: entered allmulticast mode
[  210.662041] geneve_a: entered promiscuous mode
[  210.763287] br0: port 2(geneve_a) entered blocking state
[  210.763367] br0: port 2(geneve_a) entered forwarding state
[  213.650826] geneve_a: left allmulticast mode
[  213.650884] geneve_a: left promiscuous mode
[  213.650928] br0: port 2(geneve_a) entered disabled state
[  213.651280] veth_A-C: left allmulticast mode
[  213.651326] veth_A-C: left promiscuous mode
[  213.651367] br0: port 1(veth_A-C) entered disabled state
[  218.603026] br0: port 1(veth_A-C) entered blocking state
[  218.603100] br0: port 1(veth_A-C) entered disabled state
[  218.603159] veth_A-C: entered allmulticast mode
[  218.603237] veth_A-C: entered promiscuous mode
[  218.603312] br0: port 1(veth_A-C) entered blocking state
[  218.603355] br0: port 1(veth_A-C) entered forwarding state
[  218.755978] br0: port 2(geneve_a) entered blocking state
[  218.756040] br0: port 2(geneve_a) entered disabled state
[  218.756095] geneve_a: entered allmulticast mode
[  218.756198] geneve_a: entered promiscuous mode
[  218.857066] br0: port 2(geneve_a) entered blocking state
[  218.857149] br0: port 2(geneve_a) entered forwarding state
[  221.664818] geneve_a: left allmulticast mode
[  221.664873] geneve_a: left promiscuous mode
[  221.664917] br0: port 2(geneve_a) entered disabled state
[  221.665082] veth_A-C: left allmulticast mode
[  221.665115] veth_A-C: left promiscuous mode
[  221.665147] br0: port 1(veth_A-C) entered disabled state
[  226.868859] br0: port 1(veth_A-C) entered blocking state
[  226.868930] br0: port 1(veth_A-C) entered disabled state
[  226.869001] veth_A-C: entered allmulticast mode
[  226.869089] veth_A-C: entered promiscuous mode
[  226.869161] br0: port 1(veth_A-C) entered blocking state
[  226.869194] br0: port 1(veth_A-C) entered forwarding state
[  227.037540] br0: port 2(geneve_a) entered blocking state
[  227.037611] br0: port 2(geneve_a) entered disabled state
[  227.037678] geneve_a: entered allmulticast mode
[  227.037769] geneve_a: entered promiscuous mode
[  227.144409] br0: port 2(geneve_a) entered blocking state
[  227.144487] br0: port 2(geneve_a) entered forwarding state
[  230.016473] geneve_a: left allmulticast mode
[  230.016566] geneve_a: left promiscuous mode
[  230.016636] br0: port 2(geneve_a) entered disabled state
[  230.016793] veth_A-C: left allmulticast mode
[  230.016865] veth_A-C: left promiscuous mode
[  230.016927] br0: port 1(veth_A-C) entered disabled state
[  234.785486] br0: port 1(veth_A-C) entered blocking state
[  234.785550] br0: port 1(veth_A-C) entered disabled state
[  234.785606] veth_A-C: entered allmulticast mode
[  234.785682] veth_A-C: entered promiscuous mode
[  234.785751] br0: port 1(veth_A-C) entered blocking state
[  234.785788] br0: port 1(veth_A-C) entered forwarding state
[  234.913085] br0: port 2(geneve_a) entered blocking state
[  234.913158] br0: port 2(geneve_a) entered disabled state
[  234.913223] geneve_a: entered allmulticast mode
[  234.913318] geneve_a: entered promiscuous mode
[  235.002587] br0: port 2(geneve_a) entered blocking state
[  235.002640] br0: port 2(geneve_a) entered forwarding state
[  237.763629] geneve_a: left allmulticast mode
[  237.763693] geneve_a: left promiscuous mode
[  237.763736] br0: port 2(geneve_a) entered disabled state
[  237.764025] veth_A-C: left allmulticast mode
[  237.764080] veth_A-C: left promiscuous mode
[  237.764125] br0: port 1(veth_A-C) entered disabled state
[  242.594581] netlink: 'python3': attribute type 2 has an invalid length.
[  242.594885] ovs_br0: entered promiscuous mode
[  243.750107] veth_A-C: entered promiscuous mode
[  244.861807] vxlan_a: entered promiscuous mode
[  254.344354] veth_A-C (unregistering): left promiscuous mode
[  255.364675] vxlan_a: left promiscuous mode
[  257.274818] ovs_br0: left promiscuous mode
[  258.993908] netlink: 'python3': attribute type 2 has an invalid length.
[  258.994176] ovs_br0: entered promiscuous mode
[  260.117813] veth_A-C: entered promiscuous mode
[  261.135180] vxlan_a: entered promiscuous mode
[  270.624392] veth_A-C (unregistering): left promiscuous mode
[  271.739387] vxlan_a: left promiscuous mode
[  273.547743] ovs_br0: left promiscuous mode
[  275.184091] netlink: 'python3': attribute type 2 has an invalid length.
[  275.184311] ovs_br0: entered promiscuous mode
[  276.223600] veth_A-C: entered promiscuous mode
[  277.218363] vxlan_a: entered promiscuous mode
[  286.282339] veth_A-C (unregistering): left promiscuous mode
[  287.404044] vxlan_a: left promiscuous mode
[  289.433259] ovs_br0: left promiscuous mode
[  291.415359] netlink: 'python3': attribute type 2 has an invalid length.
[  291.415617] ovs_br0: entered promiscuous mode
[  292.546736] veth_A-C: entered promiscuous mode
[  293.558601] vxlan_a: entered promiscuous mode
[  302.841456] veth_A-C (unregistering): left promiscuous mode
[  304.006572] vxlan_a: left promiscuous mode
[  305.882966] ovs_br0: left promiscuous mode
[  307.589710] netlink: 'python3': attribute type 2 has an invalid length.
[  307.589983] ovs_br0: entered promiscuous mode
[  308.574199] veth_A-C: entered promiscuous mode
[  309.665435] vxlan_a: entered promiscuous mode
[  318.923345] veth_A-C (unregistering): left promiscuous mode
[  320.021428] vxlan_a: left promiscuous mode
[  321.954161] ovs_br0: left promiscuous mode
[  323.818321] netlink: 'python3': attribute type 2 has an invalid length.
[  323.818574] ovs_br0: entered promiscuous mode
[  324.909286] veth_A-C: entered promiscuous mode
[  325.979936] vxlan_a: entered promiscuous mode
[  335.192433] veth_A-C (unregistering): left promiscuous mode
[  336.235131] vxlan_a: left promiscuous mode
[  338.136493] ovs_br0: left promiscuous mode
[  339.861405] netlink: 'python3': attribute type 2 has an invalid length.
[  339.861656] ovs_br0: entered promiscuous mode
[  340.956180] veth_A-C: entered promiscuous mode
[  341.958313] vxlan_a: entered promiscuous mode
[  351.445501] veth_A-C (unregistering): left promiscuous mode
[  352.562107] vxlan_a: left promiscuous mode
[  354.424546] ovs_br0: left promiscuous mode
[  356.332020] netlink: 'python3': attribute type 2 has an invalid length.
[  356.332338] ovs_br0: entered promiscuous mode
[  357.379544] veth_A-C: entered promiscuous mode
[  358.497587] vxlan_a: entered promiscuous mode
[  372.260610] veth_A-C (unregistering): left promiscuous mode
[  373.432560] vxlan_a: left promiscuous mode
[  375.465906] ovs_br0: left promiscuous mode
[  377.486295] netlink: 'python3': attribute type 2 has an invalid length.
[  377.486546] ovs_br0: entered promiscuous mode
[  378.643276] veth_A-C: entered promiscuous mode
[  379.694628] geneve_a: entered promiscuous mode
[  389.738470] veth_A-C (unregistering): left promiscuous mode
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[  394.731835] netlink: 'python3': attribute type 2 has an invalid length.
[  394.732136] ovs_br0: entered promiscuous mode
[  395.924595] veth_A-C: entered promiscuous mode
[  397.060931] geneve_a: entered promiscuous mode
[  406.688317] veth_A-C (unregistering): left promiscuous mode
[  408.604187] geneve_a: left promiscuous mode
[  409.652237] ovs_br0: left promiscuous mode
[  411.525642] netlink: 'python3': attribute type 2 has an invalid length.
[  411.525873] ovs_br0: entered promiscuous mode
[  412.573526] veth_A-C: entered promiscuous mode
[  413.609638] geneve_a: entered promiscuous mode
[  423.498470] veth_A-C (unregistering): left promiscuous mode
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[  428.753614] netlink: 'python3': attribute type 2 has an invalid length.
[  428.753940] ovs_br0: entered promiscuous mode
[  429.986839] veth_A-C: entered promiscuous mode
[  431.087975] geneve_a: entered promiscuous mode
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[  445.971485] netlink: 'python3': attribute type 2 has an invalid length.
[  445.971764] ovs_br0: entered promiscuous mode
[  447.182845] veth_A-C: entered promiscuous mode
[  448.348497] geneve_a: entered promiscuous mode
[  457.990456] veth_A-C (unregistering): left promiscuous mode
[  460.266354] geneve_a: left promiscuous mode
[  461.371134] ovs_br0: left promiscuous mode
[  463.476717] netlink: 'python3': attribute type 2 has an invalid length.
[  463.477023] ovs_br0: entered promiscuous mode
[  464.720334] veth_A-C: entered promiscuous mode
[  465.767680] geneve_a: entered promiscuous mode
[  475.121427] veth_A-C (unregistering): left promiscuous mode
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[  478.213397] ovs_br0: left promiscuous mode
[  480.166296] netlink: 'python3': attribute type 2 has an invalid length.
[  480.166571] ovs_br0: entered promiscuous mode
[  481.282382] veth_A-C: entered promiscuous mode
[  482.312258] geneve_a: entered promiscuous mode
[  491.712346] veth_A-C (unregistering): left promiscuous mode
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[  494.754173] ovs_br0: left promiscuous mode
[  496.693798] netlink: 'python3': attribute type 2 has an invalid length.
[  496.694066] ovs_br0: entered promiscuous mode
[  497.821715] veth_A-C: entered promiscuous mode
[  498.811616] geneve_a: entered promiscuous mode
[  508.149379] veth_A-C (unregistering): left promiscuous mode
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[  511.161069] ovs_br0: left promiscuous mode
[  628.644479] Initializing XFRM netlink socket
[  714.556071] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5