[    3.111709] openvswitch: Open vSwitch switching datapath
[    5.094205] ip (298) used greatest stack depth: 12288 bytes left
[    5.468438] ip (322) used greatest stack depth: 12272 bytes left
[   24.939029] tc (1156) used greatest stack depth: 11992 bytes left
[  138.354603] br0: port 1(veth_A-C) entered blocking state
[  138.354667] br0: port 1(veth_A-C) entered disabled state
[  138.354722] veth_A-C: entered allmulticast mode
[  138.354811] veth_A-C: entered promiscuous mode
[  138.354901] br0: port 1(veth_A-C) entered blocking state
[  138.354934] br0: port 1(veth_A-C) entered forwarding state
[  138.505972] br0: port 2(vxlan_a) entered blocking state
[  138.506029] br0: port 2(vxlan_a) entered disabled state
[  138.506088] vxlan_a: entered allmulticast mode
[  138.506157] vxlan_a: entered promiscuous mode
[  138.596809] br0: port 2(vxlan_a) entered blocking state
[  138.596880] br0: port 2(vxlan_a) entered forwarding state
[  141.355620] vxlan_a: left allmulticast mode
[  141.355684] vxlan_a: left promiscuous mode
[  141.355726] br0: port 2(vxlan_a) entered disabled state
[  141.355853] veth_A-C: left allmulticast mode
[  141.355885] veth_A-C: left promiscuous mode
[  141.355919] br0: port 1(veth_A-C) entered disabled state
[  145.753925] br0: port 1(veth_A-C) entered blocking state
[  145.753988] br0: port 1(veth_A-C) entered disabled state
[  145.754033] veth_A-C: entered allmulticast mode
[  145.754114] veth_A-C: entered promiscuous mode
[  145.754173] br0: port 1(veth_A-C) entered blocking state
[  145.754207] br0: port 1(veth_A-C) entered forwarding state
[  145.895834] br0: port 2(vxlan_a) entered blocking state
[  145.895888] br0: port 2(vxlan_a) entered disabled state
[  145.895935] vxlan_a: entered allmulticast mode
[  145.896004] vxlan_a: entered promiscuous mode
[  145.991961] br0: port 2(vxlan_a) entered blocking state
[  145.992039] br0: port 2(vxlan_a) entered forwarding state
[  148.744378] vxlan_a: left allmulticast mode
[  148.744433] vxlan_a: left promiscuous mode
[  148.744479] br0: port 2(vxlan_a) entered disabled state
[  148.744606] veth_A-C: left allmulticast mode
[  148.744658] veth_A-C: left promiscuous mode
[  148.744696] br0: port 1(veth_A-C) entered disabled state
[  152.786469] br0: port 1(veth_A-C) entered blocking state
[  152.786544] br0: port 1(veth_A-C) entered disabled state
[  152.786605] veth_A-C: entered allmulticast mode
[  152.786697] veth_A-C: entered promiscuous mode
[  152.786777] br0: port 1(veth_A-C) entered blocking state
[  152.786824] br0: port 1(veth_A-C) entered forwarding state
[  152.925127] br0: port 2(vxlan_a) entered blocking state
[  152.925181] br0: port 2(vxlan_a) entered disabled state
[  152.925231] vxlan_a: entered allmulticast mode
[  152.925319] vxlan_a: entered promiscuous mode
[  153.007346] br0: port 2(vxlan_a) entered blocking state
[  153.007409] br0: port 2(vxlan_a) entered forwarding state
[  155.786763] vxlan_a: left allmulticast mode
[  155.786821] vxlan_a: left promiscuous mode
[  155.786872] br0: port 2(vxlan_a) entered disabled state
[  155.786988] veth_A-C: left allmulticast mode
[  155.787037] veth_A-C: left promiscuous mode
[  155.787079] br0: port 1(veth_A-C) entered disabled state
[  160.386431] br0: port 1(veth_A-C) entered blocking state
[  160.386500] br0: port 1(veth_A-C) entered disabled state
[  160.386558] veth_A-C: entered allmulticast mode
[  160.386645] veth_A-C: entered promiscuous mode
[  160.386723] br0: port 1(veth_A-C) entered blocking state
[  160.386775] br0: port 1(veth_A-C) entered forwarding state
[  160.543400] br0: port 2(vxlan_a) entered blocking state
[  160.543474] br0: port 2(vxlan_a) entered disabled state
[  160.543534] vxlan_a: entered allmulticast mode
[  160.543631] vxlan_a: entered promiscuous mode
[  160.629272] br0: port 2(vxlan_a) entered blocking state
[  160.629349] br0: port 2(vxlan_a) entered forwarding state
[  163.436835] vxlan_a: left allmulticast mode
[  163.436903] vxlan_a: left promiscuous mode
[  163.436960] br0: port 2(vxlan_a) entered disabled state
[  163.437118] veth_A-C: left allmulticast mode
[  163.437173] veth_A-C: left promiscuous mode
[  163.437220] br0: port 1(veth_A-C) entered disabled state
[  167.774344] br0: port 1(veth_A-C) entered blocking state
[  167.774405] br0: port 1(veth_A-C) entered disabled state
[  167.774462] veth_A-C: entered allmulticast mode
[  167.774535] veth_A-C: entered promiscuous mode
[  167.774603] br0: port 1(veth_A-C) entered blocking state
[  167.774648] br0: port 1(veth_A-C) entered forwarding state
[  167.933526] br0: port 2(vxlan_a) entered blocking state
[  167.933588] br0: port 2(vxlan_a) entered disabled state
[  167.933653] vxlan_a: entered allmulticast mode
[  167.933728] vxlan_a: entered promiscuous mode
[  168.025610] br0: port 2(vxlan_a) entered blocking state
[  168.025681] br0: port 2(vxlan_a) entered forwarding state
[  170.862707] vxlan_a: left allmulticast mode
[  170.862758] vxlan_a: left promiscuous mode
[  170.862806] br0: port 2(vxlan_a) entered disabled state
[  170.863003] veth_A-C: left allmulticast mode
[  170.863045] veth_A-C: left promiscuous mode
[  170.863097] br0: port 1(veth_A-C) entered disabled state
[  175.007176] br0: port 1(veth_A-C) entered blocking state
[  175.007234] br0: port 1(veth_A-C) entered disabled state
[  175.007283] veth_A-C: entered allmulticast mode
[  175.007358] veth_A-C: entered promiscuous mode
[  175.007426] br0: port 1(veth_A-C) entered blocking state
[  175.007465] br0: port 1(veth_A-C) entered forwarding state
[  175.148843] br0: port 2(vxlan_a) entered blocking state
[  175.148894] br0: port 2(vxlan_a) entered disabled state
[  175.148937] vxlan_a: entered allmulticast mode
[  175.148997] vxlan_a: entered promiscuous mode
[  175.225289] br0: port 2(vxlan_a) entered blocking state
[  175.225341] br0: port 2(vxlan_a) entered forwarding state
[  177.966896] vxlan_a: left allmulticast mode
[  177.966956] vxlan_a: left promiscuous mode
[  177.967004] br0: port 2(vxlan_a) entered disabled state
[  177.967137] veth_A-C: left allmulticast mode
[  177.967179] veth_A-C: left promiscuous mode
[  177.967211] br0: port 1(veth_A-C) entered disabled state
[  182.161197] br0: port 1(veth_A-C) entered blocking state
[  182.161261] br0: port 1(veth_A-C) entered disabled state
[  182.161318] veth_A-C: entered allmulticast mode
[  182.161390] veth_A-C: entered promiscuous mode
[  182.161456] br0: port 1(veth_A-C) entered blocking state
[  182.161499] br0: port 1(veth_A-C) entered forwarding state
[  182.299552] br0: port 2(vxlan_a) entered blocking state
[  182.299612] br0: port 2(vxlan_a) entered disabled state
[  182.299660] vxlan_a: entered allmulticast mode
[  182.299731] vxlan_a: entered promiscuous mode
[  182.381142] br0: port 2(vxlan_a) entered blocking state
[  182.381195] br0: port 2(vxlan_a) entered forwarding state
[  184.730333] ping6 (6338) used greatest stack depth: 11952 bytes left
[  185.151310] vxlan_a: left allmulticast mode
[  185.151368] vxlan_a: left promiscuous mode
[  185.151405] br0: port 2(vxlan_a) entered disabled state
[  185.151614] veth_A-C: left allmulticast mode
[  185.151651] veth_A-C: left promiscuous mode
[  185.151681] br0: port 1(veth_A-C) entered disabled state
[  189.242632] br0: port 1(veth_A-C) entered blocking state
[  189.242702] br0: port 1(veth_A-C) entered disabled state
[  189.242763] veth_A-C: entered allmulticast mode
[  189.242845] veth_A-C: entered promiscuous mode
[  189.242915] br0: port 1(veth_A-C) entered blocking state
[  189.242957] br0: port 1(veth_A-C) entered forwarding state
[  189.383706] br0: port 2(vxlan_a) entered blocking state
[  189.383768] br0: port 2(vxlan_a) entered disabled state
[  189.383818] vxlan_a: entered allmulticast mode
[  189.383888] vxlan_a: entered promiscuous mode
[  189.466497] br0: port 2(vxlan_a) entered blocking state
[  189.466563] br0: port 2(vxlan_a) entered forwarding state
[  192.258136] vxlan_a: left allmulticast mode
[  192.258185] vxlan_a: left promiscuous mode
[  192.258225] br0: port 2(vxlan_a) entered disabled state
[  192.258324] veth_A-C: left allmulticast mode
[  192.258364] veth_A-C: left promiscuous mode
[  192.258399] br0: port 1(veth_A-C) entered disabled state
[  196.503885] br0: port 1(veth_A-C) entered blocking state
[  196.503950] br0: port 1(veth_A-C) entered disabled state
[  196.504005] veth_A-C: entered allmulticast mode
[  196.504090] veth_A-C: entered promiscuous mode
[  196.504166] br0: port 1(veth_A-C) entered blocking state
[  196.504212] br0: port 1(veth_A-C) entered forwarding state
[  196.657849] br0: port 2(geneve_a) entered blocking state
[  196.657936] br0: port 2(geneve_a) entered disabled state
[  196.658014] geneve_a: entered allmulticast mode
[  196.658130] geneve_a: entered promiscuous mode
[  196.757422] br0: port 2(geneve_a) entered blocking state
[  196.757497] br0: port 2(geneve_a) entered forwarding state
[  199.569112] geneve_a: left allmulticast mode
[  199.569174] geneve_a: left promiscuous mode
[  199.569221] br0: port 2(geneve_a) entered disabled state
[  199.569443] veth_A-C: left allmulticast mode
[  199.569488] veth_A-C: left promiscuous mode
[  199.569527] br0: port 1(veth_A-C) entered disabled state
[  203.997391] br0: port 1(veth_A-C) entered blocking state
[  203.997459] br0: port 1(veth_A-C) entered disabled state
[  203.997519] veth_A-C: entered allmulticast mode
[  203.997604] veth_A-C: entered promiscuous mode
[  203.997679] br0: port 1(veth_A-C) entered blocking state
[  203.997725] br0: port 1(veth_A-C) entered forwarding state
[  204.129041] br0: port 2(geneve_a) entered blocking state
[  204.129108] br0: port 2(geneve_a) entered disabled state
[  204.129153] geneve_a: entered allmulticast mode
[  204.129235] geneve_a: entered promiscuous mode
[  204.210728] br0: port 2(geneve_a) entered blocking state
[  204.210791] br0: port 2(geneve_a) entered forwarding state
[  206.972032] geneve_a: left allmulticast mode
[  206.972093] geneve_a: left promiscuous mode
[  206.972132] br0: port 2(geneve_a) entered disabled state
[  206.972340] veth_A-C: left allmulticast mode
[  206.972377] veth_A-C: left promiscuous mode
[  206.972409] br0: port 1(veth_A-C) entered disabled state
[  211.230644] br0: port 1(veth_A-C) entered blocking state
[  211.230701] br0: port 1(veth_A-C) entered disabled state
[  211.230757] veth_A-C: entered allmulticast mode
[  211.230841] veth_A-C: entered promiscuous mode
[  211.230916] br0: port 1(veth_A-C) entered blocking state
[  211.230952] br0: port 1(veth_A-C) entered forwarding state
[  211.380291] br0: port 2(geneve_a) entered blocking state
[  211.380365] br0: port 2(geneve_a) entered disabled state
[  211.380431] geneve_a: entered allmulticast mode
[  211.380523] geneve_a: entered promiscuous mode
[  211.473375] br0: port 2(geneve_a) entered blocking state
[  211.473435] br0: port 2(geneve_a) entered forwarding state
[  214.288380] geneve_a: left allmulticast mode
[  214.288433] geneve_a: left promiscuous mode
[  214.288471] br0: port 2(geneve_a) entered disabled state
[  214.288707] veth_A-C: left allmulticast mode
[  214.288743] veth_A-C: left promiscuous mode
[  214.288772] br0: port 1(veth_A-C) entered disabled state
[  218.578113] br0: port 1(veth_A-C) entered blocking state
[  218.578171] br0: port 1(veth_A-C) entered disabled state
[  218.578223] veth_A-C: entered allmulticast mode
[  218.578291] veth_A-C: entered promiscuous mode
[  218.578352] br0: port 1(veth_A-C) entered blocking state
[  218.578390] br0: port 1(veth_A-C) entered forwarding state
[  218.729897] br0: port 2(geneve_a) entered blocking state
[  218.729958] br0: port 2(geneve_a) entered disabled state
[  218.730013] geneve_a: entered allmulticast mode
[  218.730113] geneve_a: entered promiscuous mode
[  218.811299] br0: port 2(geneve_a) entered blocking state
[  218.811363] br0: port 2(geneve_a) entered forwarding state
[  221.602897] geneve_a: left allmulticast mode
[  221.602975] geneve_a: left promiscuous mode
[  221.603031] br0: port 2(geneve_a) entered disabled state
[  221.603195] veth_A-C: left allmulticast mode
[  221.603258] veth_A-C: left promiscuous mode
[  221.603313] br0: port 1(veth_A-C) entered disabled state
[  225.897825] br0: port 1(veth_A-C) entered blocking state
[  225.897884] br0: port 1(veth_A-C) entered disabled state
[  225.897934] veth_A-C: entered allmulticast mode
[  225.898014] veth_A-C: entered promiscuous mode
[  225.898094] br0: port 1(veth_A-C) entered blocking state
[  225.898130] br0: port 1(veth_A-C) entered forwarding state
[  226.050274] br0: port 2(geneve_a) entered blocking state
[  226.050344] br0: port 2(geneve_a) entered disabled state
[  226.050409] geneve_a: entered allmulticast mode
[  226.050488] geneve_a: entered promiscuous mode
[  226.131429] br0: port 2(geneve_a) entered blocking state
[  226.131495] br0: port 2(geneve_a) entered forwarding state
[  228.918807] geneve_a: left allmulticast mode
[  228.918868] geneve_a: left promiscuous mode
[  228.918902] br0: port 2(geneve_a) entered disabled state
[  228.919136] veth_A-C: left allmulticast mode
[  228.919188] veth_A-C: left promiscuous mode
[  228.919219] br0: port 1(veth_A-C) entered disabled state
[  233.011427] br0: port 1(veth_A-C) entered blocking state
[  233.011485] br0: port 1(veth_A-C) entered disabled state
[  233.011538] veth_A-C: entered allmulticast mode
[  233.011610] veth_A-C: entered promiscuous mode
[  233.011679] br0: port 1(veth_A-C) entered blocking state
[  233.011719] br0: port 1(veth_A-C) entered forwarding state
[  233.158395] br0: port 2(geneve_a) entered blocking state
[  233.158459] br0: port 2(geneve_a) entered disabled state
[  233.158508] geneve_a: entered allmulticast mode
[  233.158584] geneve_a: entered promiscuous mode
[  233.235919] br0: port 2(geneve_a) entered blocking state
[  233.235980] br0: port 2(geneve_a) entered forwarding state
[  236.036805] geneve_a: left allmulticast mode
[  236.036890] geneve_a: left promiscuous mode
[  236.036953] br0: port 2(geneve_a) entered disabled state
[  236.037142] veth_A-C: left allmulticast mode
[  236.037192] veth_A-C: left promiscuous mode
[  236.037248] br0: port 1(veth_A-C) entered disabled state
[  240.244456] br0: port 1(veth_A-C) entered blocking state
[  240.244515] br0: port 1(veth_A-C) entered disabled state
[  240.244564] veth_A-C: entered allmulticast mode
[  240.244633] veth_A-C: entered promiscuous mode
[  240.244708] br0: port 1(veth_A-C) entered blocking state
[  240.244744] br0: port 1(veth_A-C) entered forwarding state
[  240.379558] br0: port 2(geneve_a) entered blocking state
[  240.379613] br0: port 2(geneve_a) entered disabled state
[  240.379658] geneve_a: entered allmulticast mode
[  240.379728] geneve_a: entered promiscuous mode
[  240.464550] br0: port 2(geneve_a) entered blocking state
[  240.464616] br0: port 2(geneve_a) entered forwarding state
[  243.200448] geneve_a: left allmulticast mode
[  243.200501] geneve_a: left promiscuous mode
[  243.200539] br0: port 2(geneve_a) entered disabled state
[  243.200654] veth_A-C: left allmulticast mode
[  243.200691] veth_A-C: left promiscuous mode
[  243.200725] br0: port 1(veth_A-C) entered disabled state
[  247.352554] br0: port 1(veth_A-C) entered blocking state
[  247.352629] br0: port 1(veth_A-C) entered disabled state
[  247.352688] veth_A-C: entered allmulticast mode
[  247.352771] veth_A-C: entered promiscuous mode
[  247.352848] br0: port 1(veth_A-C) entered blocking state
[  247.352901] br0: port 1(veth_A-C) entered forwarding state
[  247.488161] br0: port 2(geneve_a) entered blocking state
[  247.488223] br0: port 2(geneve_a) entered disabled state
[  247.488272] geneve_a: entered allmulticast mode
[  247.488339] geneve_a: entered promiscuous mode
[  247.578945] br0: port 2(geneve_a) entered blocking state
[  247.579018] br0: port 2(geneve_a) entered forwarding state
[  250.342412] geneve_a: left allmulticast mode
[  250.342491] geneve_a: left promiscuous mode
[  250.342543] br0: port 2(geneve_a) entered disabled state
[  250.342672] veth_A-C: left allmulticast mode
[  250.342735] veth_A-C: left promiscuous mode
[  250.342784] br0: port 1(veth_A-C) entered disabled state
[  255.133920] netlink: 'python3': attribute type 2 has an invalid length.
[  255.134180] ovs_br0: entered promiscuous mode
[  256.239203] veth_A-C: entered promiscuous mode
[  257.254265] vxlan_a: entered promiscuous mode
[  266.496469] veth_A-C (unregistering): left promiscuous mode
[  267.525944] vxlan_a: left promiscuous mode
[  269.310498] ovs_br0: left promiscuous mode
[  271.141497] netlink: 'python3': attribute type 2 has an invalid length.
[  271.141821] ovs_br0: entered promiscuous mode
[  272.238484] veth_A-C: entered promiscuous mode
[  273.262013] vxlan_a: entered promiscuous mode
[  282.864447] veth_A-C (unregistering): left promiscuous mode
[  283.910280] vxlan_a: left promiscuous mode
[  285.837422] ovs_br0: left promiscuous mode
[  287.637438] netlink: 'python3': attribute type 2 has an invalid length.
[  287.637697] ovs_br0: entered promiscuous mode
[  288.789389] veth_A-C: entered promiscuous mode
[  289.767616] vxlan_a: entered promiscuous mode
[  298.983316] veth_A-C (unregistering): left promiscuous mode
[  299.909876] vxlan_a: left promiscuous mode
[  301.585851] ovs_br0: left promiscuous mode
[  303.323607] netlink: 'python3': attribute type 2 has an invalid length.
[  303.323860] ovs_br0: entered promiscuous mode
[  304.347650] veth_A-C: entered promiscuous mode
[  305.413711] vxlan_a: entered promiscuous mode
[  314.353591] veth_A-C (unregistering): left promiscuous mode
[  315.342864] vxlan_a: left promiscuous mode
[  317.238836] ovs_br0: left promiscuous mode
[  318.966414] netlink: 'python3': attribute type 2 has an invalid length.
[  318.966692] ovs_br0: entered promiscuous mode
[  320.043143] veth_A-C: entered promiscuous mode
[  321.048241] vxlan_a: entered promiscuous mode
[  330.294599] veth_A-C (unregistering): left promiscuous mode
[  331.299383] vxlan_a: left promiscuous mode
[  333.118881] ovs_br0: left promiscuous mode
[  334.952375] netlink: 'python3': attribute type 2 has an invalid length.
[  334.952677] ovs_br0: entered promiscuous mode
[  335.981002] veth_A-C: entered promiscuous mode
[  336.937935] vxlan_a: entered promiscuous mode
[  346.159460] veth_A-C (unregistering): left promiscuous mode
[  347.170263] vxlan_a: left promiscuous mode
[  348.991347] ovs_br0: left promiscuous mode
[  350.815712] netlink: 'python3': attribute type 2 has an invalid length.
[  350.816084] ovs_br0: entered promiscuous mode
[  351.945158] veth_A-C: entered promiscuous mode
[  352.984012] vxlan_a: entered promiscuous mode
[  362.105691] veth_A-C (unregistering): left promiscuous mode
[  363.184492] vxlan_a: left promiscuous mode
[  365.028116] ovs_br0: left promiscuous mode
[  366.763224] netlink: 'python3': attribute type 2 has an invalid length.
[  366.763444] ovs_br0: entered promiscuous mode
[  367.880924] veth_A-C: entered promiscuous mode
[  368.880645] vxlan_a: entered promiscuous mode
[  377.756862] veth_A-C (unregistering): left promiscuous mode
[  378.770154] vxlan_a: left promiscuous mode
[  380.592543] ovs_br0: left promiscuous mode
[  382.336019] netlink: 'python3': attribute type 2 has an invalid length.
[  382.336264] ovs_br0: entered promiscuous mode
[  383.419422] veth_A-C: entered promiscuous mode
[  384.544990] geneve_a: entered promiscuous mode
[  393.673796] veth_A-C (unregistering): left promiscuous mode
[  395.646630] geneve_a: left promiscuous mode
[  396.610850] ovs_br0: left promiscuous mode
[  398.477769] netlink: 'python3': attribute type 2 has an invalid length.
[  398.478083] ovs_br0: entered promiscuous mode
[  399.603990] veth_A-C: entered promiscuous mode
[  400.676928] geneve_a: entered promiscuous mode
[  410.128509] veth_A-C (unregistering): left promiscuous mode
[  412.089197] geneve_a: left promiscuous mode
[  413.047764] ovs_br0: left promiscuous mode
[  414.924260] netlink: 'python3': attribute type 2 has an invalid length.
[  414.924556] ovs_br0: entered promiscuous mode
[  415.977271] veth_A-C: entered promiscuous mode
[  417.035642] geneve_a: entered promiscuous mode
[  426.080532] veth_A-C (unregistering): left promiscuous mode
[  428.020920] geneve_a: left promiscuous mode
[  428.845276] ovs_br0: left promiscuous mode
[  430.752587] netlink: 'python3': attribute type 2 has an invalid length.
[  430.752834] ovs_br0: entered promiscuous mode
[  431.847003] veth_A-C: entered promiscuous mode
[  432.932340] geneve_a: entered promiscuous mode
[  442.076399] veth_A-C (unregistering): left promiscuous mode
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[  444.937379] ovs_br0: left promiscuous mode
[  446.692129] netlink: 'python3': attribute type 2 has an invalid length.
[  446.692456] ovs_br0: entered promiscuous mode
[  447.858363] veth_A-C: entered promiscuous mode
[  449.006772] geneve_a: entered promiscuous mode
[  458.396562] veth_A-C (unregistering): left promiscuous mode
[  460.342453] geneve_a: left promiscuous mode
[  461.293409] ovs_br0: left promiscuous mode
[  463.191841] netlink: 'python3': attribute type 2 has an invalid length.
[  463.192125] ovs_br0: entered promiscuous mode
[  464.191504] veth_A-C: entered promiscuous mode
[  465.239724] geneve_a: entered promiscuous mode
[  474.494621] veth_A-C (unregistering): left promiscuous mode
[  476.372501] geneve_a: left promiscuous mode
[  477.263186] ovs_br0: left promiscuous mode
[  478.897600] netlink: 'python3': attribute type 2 has an invalid length.
[  478.897846] ovs_br0: entered promiscuous mode
[  479.982930] veth_A-C: entered promiscuous mode
[  481.059479] geneve_a: entered promiscuous mode
[  490.406419] veth_A-C (unregistering): left promiscuous mode
[  492.403395] geneve_a: left promiscuous mode
[  493.333861] ovs_br0: left promiscuous mode
[  495.303801] netlink: 'python3': attribute type 2 has an invalid length.
[  495.304083] ovs_br0: entered promiscuous mode
[  496.365879] veth_A-C: entered promiscuous mode
[  497.441675] geneve_a: entered promiscuous mode
[  512.818030] veth_A-C (unregistering): left promiscuous mode
[  514.985210] geneve_a: left promiscuous mode
[  516.010267] ovs_br0: left promiscuous mode
[  623.513514] Initializing XFRM netlink socket
[  705.198076] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5