[ 43.293290][ T251] openvswitch: Open vSwitch switching datapath [ 56.463408][ T304] ip (304) used greatest stack depth: 23968 bytes left [ 104.086635][ T521] ip (521) used greatest stack depth: 23520 bytes left [ 465.780537][ T2186] ping6 (2186) used greatest stack depth: 23200 bytes left [ 613.172866][ T2886] ping6 (2886) used greatest stack depth: 22736 bytes left [ 963.117944][ T4637] br0: port 1(veth_A-C) entered blocking state [ 963.118401][ T4637] br0: port 1(veth_A-C) entered disabled state [ 963.118652][ T4637] veth_A-C: entered allmulticast mode [ 963.121183][ T4637] veth_A-C: entered promiscuous mode [ 963.122934][ T4637] br0: port 1(veth_A-C) entered blocking state [ 963.123224][ T4637] br0: port 1(veth_A-C) entered forwarding state [ 964.770044][ T4647] br0: port 2(vxlan_a) entered blocking state [ 964.770393][ T4647] br0: port 2(vxlan_a) entered disabled state [ 964.770663][ T4647] vxlan_a: entered allmulticast mode [ 964.772383][ T4647] vxlan_a: entered promiscuous mode [ 965.783426][ T4653] br0: port 2(vxlan_a) entered blocking state [ 965.784183][ T4653] br0: port 2(vxlan_a) entered forwarding state [ 976.205910][ T75] vxlan_a: left allmulticast mode [ 976.206326][ T75] vxlan_a: left promiscuous mode [ 976.206667][ T75] br0: port 2(vxlan_a) entered disabled state [ 976.214906][ T75] veth_A-C: left allmulticast mode [ 976.215293][ T75] veth_A-C: left promiscuous mode [ 976.215577][ T75] br0: port 1(veth_A-C) entered disabled state [ 1007.253211][ T4874] br0: port 1(veth_A-C) entered blocking state [ 1007.253469][ T4874] br0: port 1(veth_A-C) entered disabled state [ 1007.253733][ T4874] veth_A-C: entered allmulticast mode [ 1007.254907][ T4874] veth_A-C: entered promiscuous mode [ 1007.260111][ T4874] br0: port 1(veth_A-C) entered blocking state [ 1007.260390][ T4874] br0: port 1(veth_A-C) entered forwarding state [ 1008.974259][ T4884] br0: port 2(vxlan_a) entered blocking state [ 1008.974578][ T4884] br0: port 2(vxlan_a) entered disabled state [ 1008.974848][ T4884] vxlan_a: entered allmulticast mode [ 1008.976015][ T4884] vxlan_a: entered promiscuous mode [ 1010.053012][ T4890] br0: port 2(vxlan_a) entered blocking state [ 1010.053262][ T4890] br0: port 2(vxlan_a) entered forwarding state [ 1020.329020][ T75] vxlan_a: left allmulticast mode [ 1020.329281][ T75] vxlan_a: left promiscuous mode [ 1020.329613][ T75] br0: port 2(vxlan_a) entered disabled state [ 1020.331020][ T75] veth_A-C: left allmulticast mode [ 1020.331229][ T75] veth_A-C: left promiscuous mode [ 1020.331550][ T75] br0: port 1(veth_A-C) entered disabled state [ 1049.642958][ T5099] br0: port 1(veth_A-C) entered blocking state [ 1049.643213][ T5099] br0: port 1(veth_A-C) entered disabled state [ 1049.643486][ T5099] veth_A-C: entered allmulticast mode [ 1049.644909][ T5099] veth_A-C: entered promiscuous mode [ 1049.646003][ T5099] br0: port 1(veth_A-C) entered blocking state [ 1049.646210][ T5099] br0: port 1(veth_A-C) entered forwarding state [ 1051.270222][ T5109] br0: port 2(vxlan_a) entered blocking state [ 1051.270490][ T5109] br0: port 2(vxlan_a) entered disabled state [ 1051.270772][ T5109] vxlan_a: entered allmulticast mode [ 1051.271965][ T5109] vxlan_a: entered promiscuous mode [ 1052.274727][ T5115] br0: port 2(vxlan_a) entered blocking state [ 1052.275000][ T5115] br0: port 2(vxlan_a) entered forwarding state [ 1062.771944][ T75] vxlan_a: left allmulticast mode [ 1062.772135][ T75] vxlan_a: left promiscuous mode [ 1062.772467][ T75] br0: port 2(vxlan_a) entered disabled state [ 1062.773831][ T75] veth_A-C: left allmulticast mode [ 1062.774003][ T75] veth_A-C: left promiscuous mode [ 1062.774272][ T75] br0: port 1(veth_A-C) entered disabled state [ 1094.291543][ T5336] br0: port 1(veth_A-C) entered blocking state [ 1094.292204][ T5336] br0: port 1(veth_A-C) entered disabled state [ 1094.292474][ T5336] veth_A-C: entered allmulticast mode [ 1094.293761][ T5336] veth_A-C: entered promiscuous mode [ 1094.294880][ T5336] br0: port 1(veth_A-C) entered blocking state [ 1094.295115][ T5336] br0: port 1(veth_A-C) entered forwarding state [ 1095.968624][ T5346] br0: port 2(vxlan_a) entered blocking state [ 1095.968879][ T5346] br0: port 2(vxlan_a) entered disabled state [ 1095.969131][ T5346] vxlan_a: entered allmulticast mode [ 1095.970420][ T5346] vxlan_a: entered promiscuous mode [ 1096.922439][ T5352] br0: port 2(vxlan_a) entered blocking state [ 1096.922760][ T5352] br0: port 2(vxlan_a) entered forwarding state [ 1107.195706][ T75] vxlan_a: left allmulticast mode [ 1107.195910][ T75] vxlan_a: left promiscuous mode [ 1107.196183][ T75] br0: port 2(vxlan_a) entered disabled state [ 1107.198707][ T75] veth_A-C: left allmulticast mode [ 1107.198874][ T75] veth_A-C: left promiscuous mode [ 1107.199156][ T75] br0: port 1(veth_A-C) entered disabled state [ 1136.294615][ T5561] br0: port 1(veth_A-C) entered blocking state [ 1136.295316][ T5561] br0: port 1(veth_A-C) entered disabled state [ 1136.295594][ T5561] veth_A-C: entered allmulticast mode [ 1136.296896][ T5561] veth_A-C: entered promiscuous mode [ 1136.298024][ T5561] br0: port 1(veth_A-C) entered blocking state [ 1136.298256][ T5561] br0: port 1(veth_A-C) entered forwarding state [ 1137.902138][ T5571] br0: port 2(vxlan_a) entered blocking state [ 1137.902521][ T5571] br0: port 2(vxlan_a) entered disabled state [ 1137.902947][ T5571] vxlan_a: entered allmulticast mode [ 1137.904731][ T5571] vxlan_a: entered promiscuous mode [ 1138.872075][ T5577] br0: port 2(vxlan_a) entered blocking state [ 1138.872338][ T5577] br0: port 2(vxlan_a) entered forwarding state [ 1148.741550][ T75] vxlan_a: left allmulticast mode [ 1148.741806][ T75] vxlan_a: left promiscuous mode [ 1148.742138][ T75] br0: port 2(vxlan_a) entered disabled state [ 1148.743624][ T75] veth_A-C: left allmulticast mode [ 1148.743856][ T75] veth_A-C: left promiscuous mode [ 1148.744161][ T75] br0: port 1(veth_A-C) entered disabled state [ 1179.941001][ T5797] br0: port 1(veth_A-C) entered blocking state [ 1179.941322][ T5797] br0: port 1(veth_A-C) entered disabled state [ 1179.941600][ T5797] veth_A-C: entered allmulticast mode [ 1179.943715][ T5797] veth_A-C: entered promiscuous mode [ 1179.944839][ T5797] br0: port 1(veth_A-C) entered blocking state [ 1179.945128][ T5797] br0: port 1(veth_A-C) entered forwarding state [ 1181.592202][ T5807] br0: port 2(vxlan_a) entered blocking state [ 1181.592524][ T5807] br0: port 2(vxlan_a) entered disabled state [ 1181.592837][ T5807] vxlan_a: entered allmulticast mode [ 1181.594060][ T5807] vxlan_a: entered promiscuous mode [ 1182.581591][ T5813] br0: port 2(vxlan_a) entered blocking state [ 1182.581869][ T5813] br0: port 2(vxlan_a) entered forwarding state [ 1192.586374][ T75] vxlan_a: left allmulticast mode [ 1192.586581][ T75] vxlan_a: left promiscuous mode [ 1192.586904][ T75] br0: port 2(vxlan_a) entered disabled state [ 1192.588225][ T75] veth_A-C: left allmulticast mode [ 1192.588434][ T75] veth_A-C: left promiscuous mode [ 1192.588755][ T75] br0: port 1(veth_A-C) entered disabled state [ 1221.714735][ T6021] br0: port 1(veth_A-C) entered blocking state [ 1221.715094][ T6021] br0: port 1(veth_A-C) entered disabled state [ 1221.715453][ T6021] veth_A-C: entered allmulticast mode [ 1221.717435][ T6021] veth_A-C: entered promiscuous mode [ 1221.719406][ T6021] br0: port 1(veth_A-C) entered blocking state [ 1221.719758][ T6021] br0: port 1(veth_A-C) entered forwarding state [ 1223.273645][ T6031] br0: port 2(vxlan_a) entered blocking state [ 1223.274032][ T6031] br0: port 2(vxlan_a) entered disabled state [ 1223.274420][ T6031] vxlan_a: entered allmulticast mode [ 1223.278225][ T6031] vxlan_a: entered promiscuous mode [ 1224.289165][ T6037] br0: port 2(vxlan_a) entered blocking state [ 1224.289415][ T6037] br0: port 2(vxlan_a) entered forwarding state [ 1234.418168][ T75] vxlan_a: left allmulticast mode [ 1234.418392][ T75] vxlan_a: left promiscuous mode [ 1234.418737][ T75] br0: port 2(vxlan_a) entered disabled state [ 1234.420274][ T75] veth_A-C: left allmulticast mode [ 1234.420461][ T75] veth_A-C: left promiscuous mode [ 1234.420797][ T75] br0: port 1(veth_A-C) entered disabled state [ 1265.356791][ T6257] br0: port 1(veth_A-C) entered blocking state [ 1265.357066][ T6257] br0: port 1(veth_A-C) entered disabled state [ 1265.357316][ T6257] veth_A-C: entered allmulticast mode [ 1265.358560][ T6257] veth_A-C: entered promiscuous mode [ 1265.359647][ T6257] br0: port 1(veth_A-C) entered blocking state [ 1265.359885][ T6257] br0: port 1(veth_A-C) entered forwarding state [ 1266.982282][ T6267] br0: port 2(vxlan_a) entered blocking state [ 1266.982679][ T6267] br0: port 2(vxlan_a) entered disabled state [ 1266.982950][ T6267] vxlan_a: entered allmulticast mode [ 1266.984194][ T6267] vxlan_a: entered promiscuous mode [ 1267.942966][ T6273] br0: port 2(vxlan_a) entered blocking state [ 1267.943254][ T6273] br0: port 2(vxlan_a) entered forwarding state [ 1278.169874][ T75] vxlan_a: left allmulticast mode [ 1278.170140][ T75] vxlan_a: left promiscuous mode [ 1278.170560][ T75] br0: port 2(vxlan_a) entered disabled state [ 1278.172033][ T75] veth_A-C: left allmulticast mode [ 1278.172191][ T75] veth_A-C: left promiscuous mode [ 1278.172464][ T75] br0: port 1(veth_A-C) entered disabled state [ 1307.959124][ T6481] br0: port 1(veth_A-C) entered blocking state [ 1307.959382][ T6481] br0: port 1(veth_A-C) entered disabled state [ 1307.959635][ T6481] veth_A-C: entered allmulticast mode [ 1307.961182][ T6481] veth_A-C: entered promiscuous mode [ 1307.962233][ T6481] br0: port 1(veth_A-C) entered blocking state [ 1307.962435][ T6481] br0: port 1(veth_A-C) entered forwarding state [ 1309.541824][ T6491] br0: port 2(geneve_a) entered blocking state [ 1309.542068][ T6491] br0: port 2(geneve_a) entered disabled state [ 1309.542314][ T6491] geneve_a: entered allmulticast mode [ 1309.543511][ T6491] geneve_a: entered promiscuous mode [ 1310.491635][ T6497] br0: port 2(geneve_a) entered blocking state [ 1310.491909][ T6497] br0: port 2(geneve_a) entered forwarding state [ 1318.923147][ T6530] socat (6530) used greatest stack depth: 22048 bytes left [ 1320.833197][ T75] geneve_a: left allmulticast mode [ 1320.833406][ T75] geneve_a: left promiscuous mode [ 1320.833727][ T75] br0: port 2(geneve_a) entered disabled state [ 1320.835211][ T75] veth_A-C: left allmulticast mode [ 1320.835366][ T75] veth_A-C: left promiscuous mode [ 1320.835629][ T75] br0: port 1(veth_A-C) entered disabled state [ 1351.316877][ T6718] br0: port 1(veth_A-C) entered blocking state [ 1351.317126][ T6718] br0: port 1(veth_A-C) entered disabled state [ 1351.317378][ T6718] veth_A-C: entered allmulticast mode [ 1351.318566][ T6718] veth_A-C: entered promiscuous mode [ 1351.325526][ T6718] br0: port 1(veth_A-C) entered blocking state [ 1351.325763][ T6718] br0: port 1(veth_A-C) entered forwarding state [ 1352.883558][ T6728] br0: port 2(geneve_a) entered blocking state [ 1352.883852][ T6728] br0: port 2(geneve_a) entered disabled state [ 1352.884104][ T6728] geneve_a: entered allmulticast mode [ 1352.885310][ T6728] geneve_a: entered promiscuous mode [ 1353.771566][ T6734] br0: port 2(geneve_a) entered blocking state [ 1353.771869][ T6734] br0: port 2(geneve_a) entered forwarding state [ 1363.757821][ T75] geneve_a: left allmulticast mode [ 1363.758000][ T75] geneve_a: left promiscuous mode [ 1363.758280][ T75] br0: port 2(geneve_a) entered disabled state [ 1363.759763][ T75] veth_A-C: left allmulticast mode [ 1363.759919][ T75] veth_A-C: left promiscuous mode [ 1363.760184][ T75] br0: port 1(veth_A-C) entered disabled state [ 1392.996128][ T6943] br0: port 1(veth_A-C) entered blocking state [ 1392.996434][ T6943] br0: port 1(veth_A-C) entered disabled state [ 1392.996709][ T6943] veth_A-C: entered allmulticast mode [ 1392.997975][ T6943] veth_A-C: entered promiscuous mode [ 1393.000343][ T6943] br0: port 1(veth_A-C) entered blocking state [ 1393.000572][ T6943] br0: port 1(veth_A-C) entered forwarding state [ 1394.600428][ T6953] br0: port 2(geneve_a) entered blocking state [ 1394.600680][ T6953] br0: port 2(geneve_a) entered disabled state [ 1394.600946][ T6953] geneve_a: entered allmulticast mode [ 1394.602113][ T6953] geneve_a: entered promiscuous mode [ 1395.543382][ T6959] br0: port 2(geneve_a) entered blocking state [ 1395.543697][ T6959] br0: port 2(geneve_a) entered forwarding state [ 1405.429066][ T75] geneve_a: left allmulticast mode [ 1405.429326][ T75] geneve_a: left promiscuous mode [ 1405.429760][ T75] br0: port 2(geneve_a) entered disabled state [ 1405.432089][ T75] veth_A-C: left allmulticast mode [ 1405.432329][ T75] veth_A-C: left promiscuous mode [ 1405.432769][ T75] br0: port 1(veth_A-C) entered disabled state [ 1435.580753][ T7179] br0: port 1(veth_A-C) entered blocking state [ 1435.581070][ T7179] br0: port 1(veth_A-C) entered disabled state [ 1435.581349][ T7179] veth_A-C: entered allmulticast mode [ 1435.582556][ T7179] veth_A-C: entered promiscuous mode [ 1435.583625][ T7179] br0: port 1(veth_A-C) entered blocking state [ 1435.583904][ T7179] br0: port 1(veth_A-C) entered forwarding state [ 1437.199568][ T7189] br0: port 2(geneve_a) entered blocking state [ 1437.199877][ T7189] br0: port 2(geneve_a) entered disabled state [ 1437.200112][ T7189] geneve_a: entered allmulticast mode [ 1437.201290][ T7189] geneve_a: entered promiscuous mode [ 1438.117074][ T7195] br0: port 2(geneve_a) entered blocking state [ 1438.117343][ T7195] br0: port 2(geneve_a) entered forwarding state [ 1448.024007][ T75] geneve_a: left allmulticast mode [ 1448.024181][ T75] geneve_a: left promiscuous mode [ 1448.024452][ T75] br0: port 2(geneve_a) entered disabled state [ 1448.025881][ T75] veth_A-C: left allmulticast mode [ 1448.026041][ T75] veth_A-C: left promiscuous mode [ 1448.026336][ T75] br0: port 1(veth_A-C) entered disabled state [ 1476.550958][ T7403] br0: port 1(veth_A-C) entered blocking state [ 1476.551222][ T7403] br0: port 1(veth_A-C) entered disabled state [ 1476.551467][ T7403] veth_A-C: entered allmulticast mode [ 1476.552605][ T7403] veth_A-C: entered promiscuous mode [ 1476.554254][ T7403] br0: port 1(veth_A-C) entered blocking state [ 1476.554469][ T7403] br0: port 1(veth_A-C) entered forwarding state [ 1478.067385][ T7413] br0: port 2(geneve_a) entered blocking state [ 1478.067662][ T7413] br0: port 2(geneve_a) entered disabled state [ 1478.068968][ T7413] geneve_a: entered allmulticast mode [ 1478.070251][ T7413] geneve_a: entered promiscuous mode [ 1479.043728][ T7419] br0: port 2(geneve_a) entered blocking state [ 1479.044053][ T7419] br0: port 2(geneve_a) entered forwarding state [ 1487.242624][ T7452] socat (7452) used greatest stack depth: 21216 bytes left [ 1489.062454][ T75] geneve_a: left allmulticast mode [ 1489.062674][ T75] geneve_a: left promiscuous mode [ 1489.063045][ T75] br0: port 2(geneve_a) entered disabled state [ 1489.064559][ T75] veth_A-C: left allmulticast mode [ 1489.064750][ T75] veth_A-C: left promiscuous mode [ 1489.065037][ T75] br0: port 1(veth_A-C) entered disabled state [ 1519.516795][ T7641] br0: port 1(veth_A-C) entered blocking state [ 1519.517077][ T7641] br0: port 1(veth_A-C) entered disabled state [ 1519.517340][ T7641] veth_A-C: entered allmulticast mode [ 1519.518534][ T7641] veth_A-C: entered promiscuous mode [ 1519.519587][ T7641] br0: port 1(veth_A-C) entered blocking state [ 1519.519848][ T7641] br0: port 1(veth_A-C) entered forwarding state [ 1521.225112][ T7651] br0: port 2(geneve_a) entered blocking state [ 1521.225406][ T7651] br0: port 2(geneve_a) entered disabled state [ 1521.225706][ T7651] geneve_a: entered allmulticast mode [ 1521.226911][ T7651] geneve_a: entered promiscuous mode [ 1522.168705][ T7657] br0: port 2(geneve_a) entered blocking state [ 1522.169044][ T7657] br0: port 2(geneve_a) entered forwarding state [ 1532.111953][ T75] geneve_a: left allmulticast mode [ 1532.112171][ T75] geneve_a: left promiscuous mode [ 1532.112492][ T75] br0: port 2(geneve_a) entered disabled state [ 1532.114055][ T75] veth_A-C: left allmulticast mode [ 1532.114266][ T75] veth_A-C: left promiscuous mode [ 1532.114567][ T75] br0: port 1(veth_A-C) entered disabled state [ 1561.044756][ T7867] br0: port 1(veth_A-C) entered blocking state [ 1561.045059][ T7867] br0: port 1(veth_A-C) entered disabled state [ 1561.045317][ T7867] veth_A-C: entered allmulticast mode [ 1561.047393][ T7867] veth_A-C: entered promiscuous mode [ 1561.048605][ T7867] br0: port 1(veth_A-C) entered blocking state [ 1561.048868][ T7867] br0: port 1(veth_A-C) entered forwarding state [ 1562.739625][ T7877] br0: port 2(geneve_a) entered blocking state [ 1562.740013][ T7877] br0: port 2(geneve_a) entered disabled state [ 1562.740390][ T7877] geneve_a: entered allmulticast mode [ 1562.742299][ T7877] geneve_a: entered promiscuous mode [ 1563.698766][ T7883] br0: port 2(geneve_a) entered blocking state [ 1563.699021][ T7883] br0: port 2(geneve_a) entered forwarding state [ 1573.572083][ T75] geneve_a: left allmulticast mode [ 1573.572276][ T75] geneve_a: left promiscuous mode [ 1573.572575][ T75] br0: port 2(geneve_a) entered disabled state [ 1573.573887][ T75] veth_A-C: left allmulticast mode [ 1573.574038][ T75] veth_A-C: left promiscuous mode [ 1573.574301][ T75] br0: port 1(veth_A-C) entered disabled state [ 1603.263866][ T8103] br0: port 1(veth_A-C) entered blocking state [ 1603.264127][ T8103] br0: port 1(veth_A-C) entered disabled state [ 1603.264380][ T8103] veth_A-C: entered allmulticast mode [ 1603.265595][ T8103] veth_A-C: entered promiscuous mode [ 1603.267703][ T8103] br0: port 1(veth_A-C) entered blocking state [ 1603.267912][ T8103] br0: port 1(veth_A-C) entered forwarding state [ 1604.842191][ T8113] br0: port 2(geneve_a) entered blocking state [ 1604.842503][ T8113] br0: port 2(geneve_a) entered disabled state [ 1604.842761][ T8113] geneve_a: entered allmulticast mode [ 1604.843942][ T8113] geneve_a: entered promiscuous mode [ 1605.825496][ T8119] br0: port 2(geneve_a) entered blocking state [ 1605.825792][ T8119] br0: port 2(geneve_a) entered forwarding state [ 1615.985361][ T75] geneve_a: left allmulticast mode [ 1615.985565][ T75] geneve_a: left promiscuous mode [ 1615.985901][ T75] br0: port 2(geneve_a) entered disabled state [ 1615.987399][ T75] veth_A-C: left allmulticast mode [ 1615.987547][ T75] veth_A-C: left promiscuous mode [ 1615.987826][ T75] br0: port 1(veth_A-C) entered disabled state [ 1646.645968][ T8311] netlink: 'python3': attribute type 2 has an invalid length. [ 1646.652487][ T8311] ovs_br0: entered promiscuous mode [ 1653.004871][ T8343] veth_A-C: entered promiscuous mode [ 1658.705318][ T8372] vxlan_a: entered promiscuous mode [ 1698.927762][ T75] veth_A-C (unregistering): left promiscuous mode [ 1705.092011][ T8565] vxlan_a: left promiscuous mode [ 1714.168113][ T8593] ovs_br0: left promiscuous mode [ 1729.391600][ T8694] netlink: 'python3': attribute type 2 has an invalid length. [ 1729.397126][ T8694] ovs_br0: entered promiscuous mode [ 1735.575608][ T8727] veth_A-C: entered promiscuous mode [ 1741.166367][ T8755] vxlan_a: entered promiscuous mode [ 1781.045550][ T75] veth_A-C (unregistering): left promiscuous mode [ 1787.096952][ T8948] vxlan_a: left promiscuous mode [ 1795.930179][ T8977] ovs_br0: left promiscuous mode [ 1810.209933][ T9066] netlink: 'python3': attribute type 2 has an invalid length. [ 1810.215698][ T9066] ovs_br0: entered promiscuous mode [ 1816.417903][ T9098] veth_A-C: entered promiscuous mode [ 1822.048785][ T9126] vxlan_a: entered promiscuous mode [ 1862.682636][ T75] veth_A-C (unregistering): left promiscuous mode [ 1868.771919][ T9320] vxlan_a: left promiscuous mode [ 1877.793972][ T9348] ovs_br0: left promiscuous mode [ 1893.767056][ T9449] netlink: 'python3': attribute type 2 has an invalid length. [ 1893.780250][ T9449] ovs_br0: entered promiscuous mode [ 1900.406715][ T9481] veth_A-C: entered promiscuous mode [ 1906.327843][ T9509] vxlan_a: entered promiscuous mode [ 1946.342829][ T75] veth_A-C (unregistering): left promiscuous mode [ 1952.646965][ T9702] vxlan_a: left promiscuous mode [ 1961.610403][ T9730] ovs_br0: left promiscuous mode [ 1976.090173][ T9819] netlink: 'python3': attribute type 2 has an invalid length. [ 1976.095428][ T9819] ovs_br0: entered promiscuous mode [ 1982.765975][ T9851] veth_A-C: entered promiscuous mode [ 1988.661796][ T9879] vxlan_a: entered promiscuous mode [ 2027.968591][ T75] veth_A-C (unregistering): left promiscuous mode [ 2033.957672][T10073] vxlan_a: left promiscuous mode [ 2042.767997][T10101] ovs_br0: left promiscuous mode [ 2058.799158][T10202] netlink: 'python3': attribute type 2 has an invalid length. [ 2058.804429][T10202] ovs_br0: entered promiscuous mode [ 2065.075410][T10235] veth_A-C: entered promiscuous mode [ 2070.701223][T10263] vxlan_a: entered promiscuous mode [ 2110.989593][ T75] veth_A-C (unregistering): left promiscuous mode [ 2117.159443][T10456] vxlan_a: left promiscuous mode [ 2126.311598][T10484] ovs_br0: left promiscuous mode [ 2140.606493][T10573] netlink: 'python3': attribute type 2 has an invalid length. [ 2140.611759][T10573] ovs_br0: entered promiscuous mode [ 2146.846284][T10605] veth_A-C: entered promiscuous mode [ 2152.674853][T10633] vxlan_a: entered promiscuous mode [ 2193.109456][ T75] veth_A-C (unregistering): left promiscuous mode [ 2199.246094][T10826] vxlan_a: left promiscuous mode [ 2208.383089][T10854] ovs_br0: left promiscuous mode [ 2223.804860][T10955] netlink: 'python3': attribute type 2 has an invalid length. [ 2223.810085][T10955] ovs_br0: entered promiscuous mode [ 2230.149033][T10988] veth_A-C: entered promiscuous mode [ 2235.771329][T11016] vxlan_a: entered promiscuous mode [ 2276.946539][ T75] veth_A-C (unregistering): left promiscuous mode [ 2283.081653][T11209] vxlan_a: left promiscuous mode [ 2291.988186][T11237] ovs_br0: left promiscuous mode [ 2306.559161][T11326] netlink: 'python3': attribute type 2 has an invalid length. [ 2306.564447][T11326] ovs_br0: entered promiscuous mode [ 2312.885375][T11359] veth_A-C: entered promiscuous mode [ 2318.428459][T11387] geneve_a: entered promiscuous mode [ 2358.758979][ T75] veth_A-C (unregistering): left promiscuous mode [ 2369.445983][T11594] geneve_a: left promiscuous mode [ 2374.002998][T11608] ovs_br0: left promiscuous mode [ 2389.467579][T11711] netlink: 'python3': attribute type 2 has an invalid length. [ 2389.486431][T11711] ovs_br0: entered promiscuous mode [ 2395.919621][T11743] veth_A-C: entered promiscuous mode [ 2401.616191][T11771] geneve_a: entered promiscuous mode [ 2442.637433][ T75] veth_A-C (unregistering): left promiscuous mode [ 2453.515326][T11977] geneve_a: left promiscuous mode [ 2458.289169][T11991] ovs_br0: left promiscuous mode [ 2473.264534][T12081] netlink: 'python3': attribute type 2 has an invalid length. [ 2473.276200][T12081] ovs_br0: entered promiscuous mode [ 2479.912325][T12113] veth_A-C: entered promiscuous mode [ 2485.613516][T12141] geneve_a: entered promiscuous mode [ 2526.236558][ T75] veth_A-C (unregistering): left promiscuous mode [ 2537.030972][T12347] geneve_a: left promiscuous mode [ 2541.623040][T12361] ovs_br0: left promiscuous mode [ 2557.054622][T12463] netlink: 'python3': attribute type 2 has an invalid length. [ 2557.060038][T12463] ovs_br0: entered promiscuous mode [ 2563.517841][T12495] veth_A-C: entered promiscuous mode [ 2569.012855][T12523] geneve_a: entered promiscuous mode [ 2609.556503][ T75] veth_A-C (unregistering): left promiscuous mode [ 2620.326973][T12730] geneve_a: left promiscuous mode [ 2624.803546][T12745] ovs_br0: left promiscuous mode [ 2639.692060][T12834] netlink: 'python3': attribute type 2 has an invalid length. [ 2639.700358][T12834] ovs_br0: entered promiscuous mode [ 2646.372394][T12866] veth_A-C: entered promiscuous mode [ 2652.042632][T12894] geneve_a: entered promiscuous mode [ 2691.674590][ T75] veth_A-C (unregistering): left promiscuous mode [ 2702.340226][T13102] geneve_a: left promiscuous mode [ 2706.787380][T13115] ovs_br0: left promiscuous mode [ 2722.768223][T13218] netlink: 'python3': attribute type 2 has an invalid length. [ 2722.773658][T13218] ovs_br0: entered promiscuous mode [ 2729.304701][T13250] veth_A-C: entered promiscuous mode [ 2735.017266][T13278] geneve_a: entered promiscuous mode [ 2775.571482][ T75] veth_A-C (unregistering): left promiscuous mode [ 2786.547607][T13485] geneve_a: left promiscuous mode [ 2791.137641][T13498] ovs_br0: left promiscuous mode [ 2805.726222][T13589] netlink: 'python3': attribute type 2 has an invalid length. [ 2805.733391][T13589] ovs_br0: entered promiscuous mode [ 2811.955262][T13621] veth_A-C: entered promiscuous mode [ 2817.791996][T13649] geneve_a: entered promiscuous mode [ 2858.025955][ T75] veth_A-C (unregistering): left promiscuous mode [ 2868.852284][T13856] geneve_a: left promiscuous mode [ 2873.413382][T13871] ovs_br0: left promiscuous mode [ 2889.091652][T13972] netlink: 'python3': attribute type 2 has an invalid length. [ 2889.097149][T13972] ovs_br0: entered promiscuous mode [ 2895.336713][T14004] veth_A-C: entered promiscuous mode [ 2900.929410][T14032] geneve_a: entered promiscuous mode [ 2942.536484][ T75] veth_A-C (unregistering): left promiscuous mode [ 2953.036493][T14238] geneve_a: left promiscuous mode [ 2957.661016][T14251] ovs_br0: left promiscuous mode [ 3728.576716][T18517] Initializing XFRM netlink socket [ 4184.609809][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4184.610387][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4184.610387][T20767] dst_init+0x84/0x4a0 [ 4184.610387][T20767] dst_alloc+0x97/0x150 [ 4184.610387][T20767] ip6_dst_alloc+0x23/0x90 [ 4184.610387][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4184.610387][T20767] ip6_pol_route+0x56f/0x840 [ 4184.610387][T20767] fib6_rule_lookup+0x334/0x630 [ 4184.610387][T20767] ip6_route_output_flags+0x259/0x480 [ 4184.610387][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4184.610387][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4184.610387][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4184.610387][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4184.610387][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4184.610387][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4184.610387][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4184.610387][T20767] arp_solicit+0x4aa/0xe20 [ 4184.610387][T20767] neigh_probe+0xaa/0xf0 [ 4184.610387][T20767] [ 4184.613373][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4184.613373][T20767] dst_init+0x84/0x4a0 [ 4184.613373][T20767] dst_alloc+0x97/0x150 [ 4184.613373][T20767] ip6_dst_alloc+0x23/0x90 [ 4184.613373][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4184.613373][T20767] ip6_pol_route+0x56f/0x840 [ 4184.613373][T20767] fib6_rule_lookup+0x334/0x630 [ 4184.613373][T20767] ip6_route_output_flags+0x259/0x480 [ 4184.613373][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4184.613373][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4184.613373][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4184.613373][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4184.613373][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4184.613373][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4184.613373][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4184.613373][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4184.613373][T20767] ip6_finish_output+0x555/0xdf0 [ 4184.613373][T20767] [ 4184.615743][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4184.615743][T20767] netdev_get_by_index+0x5e/0x80 [ 4184.615743][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4184.615743][T20767] nh_create_ipv6+0x377/0x600 [ 4184.615743][T20767] nexthop_create+0x311/0x650 [ 4184.615743][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4184.615743][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4184.615743][T20767] netlink_rcv_skb+0x130/0x360 [ 4184.615743][T20767] netlink_unicast+0x44b/0x710 [ 4184.615743][T20767] netlink_sendmsg+0x723/0xbe0 [ 4184.615743][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4184.615743][T20767] ___sys_sendmsg+0xee/0x170 [ 4184.615743][T20767] __sys_sendmsg+0xcd/0x170 [ 4184.615743][T20767] do_syscall_64+0xc1/0x1d0 [ 4184.615743][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4184.615743][T20767] [ 4184.617784][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4184.617784][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4184.617784][T20767] addrconf_notify+0x344/0xd60 [ 4184.617784][T20767] notifier_call_chain+0xcd/0x150 [ 4184.617784][T20767] register_netdevice+0x108c/0x1690 [ 4184.617784][T20767] veth_newlink+0x401/0x830 [ 4184.617784][T20767] rtnl_newlink_create+0x341/0x850 [ 4184.617784][T20767] __rtnl_newlink+0xac9/0xd80 [ 4184.617784][T20767] rtnl_newlink+0x63/0xa0 [ 4184.617784][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4184.617784][T20767] netlink_rcv_skb+0x130/0x360 [ 4184.617784][T20767] netlink_unicast+0x44b/0x710 [ 4184.617784][T20767] netlink_sendmsg+0x723/0xbe0 [ 4184.617784][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4184.617784][T20767] ___sys_sendmsg+0xee/0x170 [ 4184.617784][T20767] __sys_sendmsg+0xcd/0x170 [ 4184.617784][T20767] do_syscall_64+0xc1/0x1d0 [ 4184.617784][T20767] [ 4194.769715][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4194.770173][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4194.770173][T20767] dst_init+0x84/0x4a0 [ 4194.770173][T20767] dst_alloc+0x97/0x150 [ 4194.770173][T20767] ip6_dst_alloc+0x23/0x90 [ 4194.770173][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4194.770173][T20767] ip6_pol_route+0x56f/0x840 [ 4194.770173][T20767] fib6_rule_lookup+0x334/0x630 [ 4194.770173][T20767] ip6_route_output_flags+0x259/0x480 [ 4194.770173][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4194.770173][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4194.770173][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4194.770173][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4194.770173][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4194.770173][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4194.770173][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4194.770173][T20767] arp_solicit+0x4aa/0xe20 [ 4194.770173][T20767] neigh_probe+0xaa/0xf0 [ 4194.770173][T20767] [ 4194.772523][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4194.772523][T20767] dst_init+0x84/0x4a0 [ 4194.772523][T20767] dst_alloc+0x97/0x150 [ 4194.772523][T20767] ip6_dst_alloc+0x23/0x90 [ 4194.772523][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4194.772523][T20767] ip6_pol_route+0x56f/0x840 [ 4194.772523][T20767] fib6_rule_lookup+0x334/0x630 [ 4194.772523][T20767] ip6_route_output_flags+0x259/0x480 [ 4194.772523][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4194.772523][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4194.772523][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4194.772523][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4194.772523][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4194.772523][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4194.772523][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4194.772523][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4194.772523][T20767] ip6_finish_output+0x555/0xdf0 [ 4194.772523][T20767] [ 4194.774850][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4194.774850][T20767] netdev_get_by_index+0x5e/0x80 [ 4194.774850][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4194.774850][T20767] nh_create_ipv6+0x377/0x600 [ 4194.774850][T20767] nexthop_create+0x311/0x650 [ 4194.774850][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4194.774850][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4194.774850][T20767] netlink_rcv_skb+0x130/0x360 [ 4194.774850][T20767] netlink_unicast+0x44b/0x710 [ 4194.774850][T20767] netlink_sendmsg+0x723/0xbe0 [ 4194.774850][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4194.774850][T20767] ___sys_sendmsg+0xee/0x170 [ 4194.774850][T20767] __sys_sendmsg+0xcd/0x170 [ 4194.774850][T20767] do_syscall_64+0xc1/0x1d0 [ 4194.774850][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4194.774850][T20767] [ 4194.776887][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4194.776887][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4194.776887][T20767] addrconf_notify+0x344/0xd60 [ 4194.776887][T20767] notifier_call_chain+0xcd/0x150 [ 4194.776887][T20767] register_netdevice+0x108c/0x1690 [ 4194.776887][T20767] veth_newlink+0x401/0x830 [ 4194.776887][T20767] rtnl_newlink_create+0x341/0x850 [ 4194.776887][T20767] __rtnl_newlink+0xac9/0xd80 [ 4194.776887][T20767] rtnl_newlink+0x63/0xa0 [ 4194.776887][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4194.776887][T20767] netlink_rcv_skb+0x130/0x360 [ 4194.776887][T20767] netlink_unicast+0x44b/0x710 [ 4194.776887][T20767] netlink_sendmsg+0x723/0xbe0 [ 4194.776887][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4194.776887][T20767] ___sys_sendmsg+0xee/0x170 [ 4194.776887][T20767] __sys_sendmsg+0xcd/0x170 [ 4194.776887][T20767] do_syscall_64+0xc1/0x1d0 [ 4194.776887][T20767] [ 4204.953801][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4204.954239][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4204.954239][T20767] dst_init+0x84/0x4a0 [ 4204.954239][T20767] dst_alloc+0x97/0x150 [ 4204.954239][T20767] ip6_dst_alloc+0x23/0x90 [ 4204.954239][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4204.954239][T20767] ip6_pol_route+0x56f/0x840 [ 4204.954239][T20767] fib6_rule_lookup+0x334/0x630 [ 4204.954239][T20767] ip6_route_output_flags+0x259/0x480 [ 4204.954239][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4204.954239][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4204.954239][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4204.954239][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4204.954239][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4204.954239][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4204.954239][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4204.954239][T20767] arp_solicit+0x4aa/0xe20 [ 4204.954239][T20767] neigh_probe+0xaa/0xf0 [ 4204.954239][T20767] [ 4204.956639][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4204.956639][T20767] dst_init+0x84/0x4a0 [ 4204.956639][T20767] dst_alloc+0x97/0x150 [ 4204.956639][T20767] ip6_dst_alloc+0x23/0x90 [ 4204.956639][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4204.956639][T20767] ip6_pol_route+0x56f/0x840 [ 4204.956639][T20767] fib6_rule_lookup+0x334/0x630 [ 4204.956639][T20767] ip6_route_output_flags+0x259/0x480 [ 4204.956639][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4204.956639][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4204.956639][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4204.956639][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4204.956639][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4204.956639][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4204.956639][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4204.956639][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4204.956639][T20767] ip6_finish_output+0x555/0xdf0 [ 4204.956639][T20767] [ 4204.959005][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4204.959005][T20767] netdev_get_by_index+0x5e/0x80 [ 4204.959005][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4204.959005][T20767] nh_create_ipv6+0x377/0x600 [ 4204.959005][T20767] nexthop_create+0x311/0x650 [ 4204.959005][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4204.959005][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4204.959005][T20767] netlink_rcv_skb+0x130/0x360 [ 4204.959005][T20767] netlink_unicast+0x44b/0x710 [ 4204.959005][T20767] netlink_sendmsg+0x723/0xbe0 [ 4204.959005][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4204.959005][T20767] ___sys_sendmsg+0xee/0x170 [ 4204.959005][T20767] __sys_sendmsg+0xcd/0x170 [ 4204.959005][T20767] do_syscall_64+0xc1/0x1d0 [ 4204.959005][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4204.959005][T20767] [ 4204.961068][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4204.961068][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4204.961068][T20767] addrconf_notify+0x344/0xd60 [ 4204.961068][T20767] notifier_call_chain+0xcd/0x150 [ 4204.961068][T20767] register_netdevice+0x108c/0x1690 [ 4204.961068][T20767] veth_newlink+0x401/0x830 [ 4204.961068][T20767] rtnl_newlink_create+0x341/0x850 [ 4204.961068][T20767] __rtnl_newlink+0xac9/0xd80 [ 4204.961068][T20767] rtnl_newlink+0x63/0xa0 [ 4204.961068][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4204.961068][T20767] netlink_rcv_skb+0x130/0x360 [ 4204.961068][T20767] netlink_unicast+0x44b/0x710 [ 4204.961068][T20767] netlink_sendmsg+0x723/0xbe0 [ 4204.961068][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4204.961068][T20767] ___sys_sendmsg+0xee/0x170 [ 4204.961068][T20767] __sys_sendmsg+0xcd/0x170 [ 4204.961068][T20767] do_syscall_64+0xc1/0x1d0 [ 4204.961068][T20767] [ 4215.169861][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4215.170278][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4215.170278][T20767] dst_init+0x84/0x4a0 [ 4215.170278][T20767] dst_alloc+0x97/0x150 [ 4215.170278][T20767] ip6_dst_alloc+0x23/0x90 [ 4215.170278][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4215.170278][T20767] ip6_pol_route+0x56f/0x840 [ 4215.170278][T20767] fib6_rule_lookup+0x334/0x630 [ 4215.170278][T20767] ip6_route_output_flags+0x259/0x480 [ 4215.170278][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4215.170278][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4215.170278][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4215.170278][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4215.170278][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4215.170278][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4215.170278][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4215.170278][T20767] arp_solicit+0x4aa/0xe20 [ 4215.170278][T20767] neigh_probe+0xaa/0xf0 [ 4215.170278][T20767] [ 4215.172667][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4215.172667][T20767] dst_init+0x84/0x4a0 [ 4215.172667][T20767] dst_alloc+0x97/0x150 [ 4215.172667][T20767] ip6_dst_alloc+0x23/0x90 [ 4215.172667][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4215.172667][T20767] ip6_pol_route+0x56f/0x840 [ 4215.172667][T20767] fib6_rule_lookup+0x334/0x630 [ 4215.172667][T20767] ip6_route_output_flags+0x259/0x480 [ 4215.172667][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4215.172667][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4215.172667][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4215.172667][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4215.172667][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4215.172667][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4215.172667][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4215.172667][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4215.172667][T20767] ip6_finish_output+0x555/0xdf0 [ 4215.172667][T20767] [ 4215.175083][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4215.175083][T20767] netdev_get_by_index+0x5e/0x80 [ 4215.175083][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4215.175083][T20767] nh_create_ipv6+0x377/0x600 [ 4215.175083][T20767] nexthop_create+0x311/0x650 [ 4215.175083][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4215.175083][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4215.175083][T20767] netlink_rcv_skb+0x130/0x360 [ 4215.175083][T20767] netlink_unicast+0x44b/0x710 [ 4215.175083][T20767] netlink_sendmsg+0x723/0xbe0 [ 4215.175083][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4215.175083][T20767] ___sys_sendmsg+0xee/0x170 [ 4215.175083][T20767] __sys_sendmsg+0xcd/0x170 [ 4215.175083][T20767] do_syscall_64+0xc1/0x1d0 [ 4215.175083][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4215.175083][T20767] [ 4215.177166][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4215.177166][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4215.177166][T20767] addrconf_notify+0x344/0xd60 [ 4215.177166][T20767] notifier_call_chain+0xcd/0x150 [ 4215.177166][T20767] register_netdevice+0x108c/0x1690 [ 4215.177166][T20767] veth_newlink+0x401/0x830 [ 4215.177166][T20767] rtnl_newlink_create+0x341/0x850 [ 4215.177166][T20767] __rtnl_newlink+0xac9/0xd80 [ 4215.177166][T20767] rtnl_newlink+0x63/0xa0 [ 4215.177166][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4215.177166][T20767] netlink_rcv_skb+0x130/0x360 [ 4215.177166][T20767] netlink_unicast+0x44b/0x710 [ 4215.177166][T20767] netlink_sendmsg+0x723/0xbe0 [ 4215.177166][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4215.177166][T20767] ___sys_sendmsg+0xee/0x170 [ 4215.177166][T20767] __sys_sendmsg+0xcd/0x170 [ 4215.177166][T20767] do_syscall_64+0xc1/0x1d0 [ 4215.177166][T20767] [ 4225.361706][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4225.362152][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4225.362152][T20767] dst_init+0x84/0x4a0 [ 4225.362152][T20767] dst_alloc+0x97/0x150 [ 4225.362152][T20767] ip6_dst_alloc+0x23/0x90 [ 4225.362152][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4225.362152][T20767] ip6_pol_route+0x56f/0x840 [ 4225.362152][T20767] fib6_rule_lookup+0x334/0x630 [ 4225.362152][T20767] ip6_route_output_flags+0x259/0x480 [ 4225.362152][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4225.362152][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4225.362152][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4225.362152][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4225.362152][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4225.362152][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4225.362152][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4225.362152][T20767] arp_solicit+0x4aa/0xe20 [ 4225.362152][T20767] neigh_probe+0xaa/0xf0 [ 4225.362152][T20767] [ 4225.364804][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4225.364804][T20767] dst_init+0x84/0x4a0 [ 4225.364804][T20767] dst_alloc+0x97/0x150 [ 4225.364804][T20767] ip6_dst_alloc+0x23/0x90 [ 4225.364804][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4225.364804][T20767] ip6_pol_route+0x56f/0x840 [ 4225.364804][T20767] fib6_rule_lookup+0x334/0x630 [ 4225.364804][T20767] ip6_route_output_flags+0x259/0x480 [ 4225.364804][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4225.364804][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4225.364804][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4225.364804][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4225.364804][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4225.364804][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4225.364804][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4225.364804][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4225.364804][T20767] ip6_finish_output+0x555/0xdf0 [ 4225.364804][T20767] [ 4225.367441][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4225.367441][T20767] netdev_get_by_index+0x5e/0x80 [ 4225.367441][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4225.367441][T20767] nh_create_ipv6+0x377/0x600 [ 4225.367441][T20767] nexthop_create+0x311/0x650 [ 4225.367441][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4225.367441][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4225.367441][T20767] netlink_rcv_skb+0x130/0x360 [ 4225.367441][T20767] netlink_unicast+0x44b/0x710 [ 4225.367441][T20767] netlink_sendmsg+0x723/0xbe0 [ 4225.367441][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4225.367441][T20767] ___sys_sendmsg+0xee/0x170 [ 4225.367441][T20767] __sys_sendmsg+0xcd/0x170 [ 4225.367441][T20767] do_syscall_64+0xc1/0x1d0 [ 4225.367441][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4225.367441][T20767] [ 4225.369699][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4225.369699][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4225.369699][T20767] addrconf_notify+0x344/0xd60 [ 4225.369699][T20767] notifier_call_chain+0xcd/0x150 [ 4225.369699][T20767] register_netdevice+0x108c/0x1690 [ 4225.369699][T20767] veth_newlink+0x401/0x830 [ 4225.369699][T20767] rtnl_newlink_create+0x341/0x850 [ 4225.369699][T20767] __rtnl_newlink+0xac9/0xd80 [ 4225.369699][T20767] rtnl_newlink+0x63/0xa0 [ 4225.369699][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4225.369699][T20767] netlink_rcv_skb+0x130/0x360 [ 4225.369699][T20767] netlink_unicast+0x44b/0x710 [ 4225.369699][T20767] netlink_sendmsg+0x723/0xbe0 [ 4225.369699][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4225.369699][T20767] ___sys_sendmsg+0xee/0x170 [ 4225.369699][T20767] __sys_sendmsg+0xcd/0x170 [ 4225.369699][T20767] do_syscall_64+0xc1/0x1d0 [ 4225.369699][T20767] [ 4235.513853][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4235.514434][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4235.514434][T20767] dst_init+0x84/0x4a0 [ 4235.514434][T20767] dst_alloc+0x97/0x150 [ 4235.514434][T20767] ip6_dst_alloc+0x23/0x90 [ 4235.514434][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4235.514434][T20767] ip6_pol_route+0x56f/0x840 [ 4235.514434][T20767] fib6_rule_lookup+0x334/0x630 [ 4235.514434][T20767] ip6_route_output_flags+0x259/0x480 [ 4235.514434][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4235.514434][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4235.514434][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4235.514434][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4235.514434][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4235.514434][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4235.514434][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4235.514434][T20767] arp_solicit+0x4aa/0xe20 [ 4235.514434][T20767] neigh_probe+0xaa/0xf0 [ 4235.514434][T20767] [ 4235.518169][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4235.518169][T20767] dst_init+0x84/0x4a0 [ 4235.518169][T20767] dst_alloc+0x97/0x150 [ 4235.518169][T20767] ip6_dst_alloc+0x23/0x90 [ 4235.518169][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4235.518169][T20767] ip6_pol_route+0x56f/0x840 [ 4235.518169][T20767] fib6_rule_lookup+0x334/0x630 [ 4235.518169][T20767] ip6_route_output_flags+0x259/0x480 [ 4235.518169][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4235.518169][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4235.518169][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4235.518169][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4235.518169][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4235.518169][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4235.518169][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4235.518169][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4235.518169][T20767] ip6_finish_output+0x555/0xdf0 [ 4235.518169][T20767] [ 4235.521864][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4235.521864][T20767] netdev_get_by_index+0x5e/0x80 [ 4235.521864][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4235.521864][T20767] nh_create_ipv6+0x377/0x600 [ 4235.521864][T20767] nexthop_create+0x311/0x650 [ 4235.521864][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4235.521864][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4235.521864][T20767] netlink_rcv_skb+0x130/0x360 [ 4235.521864][T20767] netlink_unicast+0x44b/0x710 [ 4235.521864][T20767] netlink_sendmsg+0x723/0xbe0 [ 4235.521864][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4235.521864][T20767] ___sys_sendmsg+0xee/0x170 [ 4235.521864][T20767] __sys_sendmsg+0xcd/0x170 [ 4235.521864][T20767] do_syscall_64+0xc1/0x1d0 [ 4235.521864][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4235.521864][T20767] [ 4235.524940][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4235.524940][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4235.524940][T20767] addrconf_notify+0x344/0xd60 [ 4235.524940][T20767] notifier_call_chain+0xcd/0x150 [ 4235.524940][T20767] register_netdevice+0x108c/0x1690 [ 4235.524940][T20767] veth_newlink+0x401/0x830 [ 4235.524940][T20767] rtnl_newlink_create+0x341/0x850 [ 4235.524940][T20767] __rtnl_newlink+0xac9/0xd80 [ 4235.524940][T20767] rtnl_newlink+0x63/0xa0 [ 4235.524940][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4235.524940][T20767] netlink_rcv_skb+0x130/0x360 [ 4235.524940][T20767] netlink_unicast+0x44b/0x710 [ 4235.524940][T20767] netlink_sendmsg+0x723/0xbe0 [ 4235.524940][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4235.524940][T20767] ___sys_sendmsg+0xee/0x170 [ 4235.524940][T20767] __sys_sendmsg+0xcd/0x170 [ 4235.524940][T20767] do_syscall_64+0xc1/0x1d0 [ 4235.524940][T20767] [ 4245.585763][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4245.586233][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4245.586233][T20767] dst_init+0x84/0x4a0 [ 4245.586233][T20767] dst_alloc+0x97/0x150 [ 4245.586233][T20767] ip6_dst_alloc+0x23/0x90 [ 4245.586233][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4245.586233][T20767] ip6_pol_route+0x56f/0x840 [ 4245.586233][T20767] fib6_rule_lookup+0x334/0x630 [ 4245.586233][T20767] ip6_route_output_flags+0x259/0x480 [ 4245.586233][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4245.586233][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4245.586233][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4245.586233][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4245.586233][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4245.586233][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4245.586233][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4245.586233][T20767] arp_solicit+0x4aa/0xe20 [ 4245.586233][T20767] neigh_probe+0xaa/0xf0 [ 4245.586233][T20767] [ 4245.588663][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4245.588663][T20767] dst_init+0x84/0x4a0 [ 4245.588663][T20767] dst_alloc+0x97/0x150 [ 4245.588663][T20767] ip6_dst_alloc+0x23/0x90 [ 4245.588663][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4245.588663][T20767] ip6_pol_route+0x56f/0x840 [ 4245.588663][T20767] fib6_rule_lookup+0x334/0x630 [ 4245.588663][T20767] ip6_route_output_flags+0x259/0x480 [ 4245.588663][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4245.588663][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4245.588663][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4245.588663][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4245.588663][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4245.588663][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4245.588663][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4245.588663][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4245.588663][T20767] ip6_finish_output+0x555/0xdf0 [ 4245.588663][T20767] [ 4245.591118][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4245.591118][T20767] netdev_get_by_index+0x5e/0x80 [ 4245.591118][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4245.591118][T20767] nh_create_ipv6+0x377/0x600 [ 4245.591118][T20767] nexthop_create+0x311/0x650 [ 4245.591118][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4245.591118][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4245.591118][T20767] netlink_rcv_skb+0x130/0x360 [ 4245.591118][T20767] netlink_unicast+0x44b/0x710 [ 4245.591118][T20767] netlink_sendmsg+0x723/0xbe0 [ 4245.591118][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4245.591118][T20767] ___sys_sendmsg+0xee/0x170 [ 4245.591118][T20767] __sys_sendmsg+0xcd/0x170 [ 4245.591118][T20767] do_syscall_64+0xc1/0x1d0 [ 4245.591118][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4245.591118][T20767] [ 4245.593220][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4245.593220][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4245.593220][T20767] addrconf_notify+0x344/0xd60 [ 4245.593220][T20767] notifier_call_chain+0xcd/0x150 [ 4245.593220][T20767] register_netdevice+0x108c/0x1690 [ 4245.593220][T20767] veth_newlink+0x401/0x830 [ 4245.593220][T20767] rtnl_newlink_create+0x341/0x850 [ 4245.593220][T20767] __rtnl_newlink+0xac9/0xd80 [ 4245.593220][T20767] rtnl_newlink+0x63/0xa0 [ 4245.593220][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4245.593220][T20767] netlink_rcv_skb+0x130/0x360 [ 4245.593220][T20767] netlink_unicast+0x44b/0x710 [ 4245.593220][T20767] netlink_sendmsg+0x723/0xbe0 [ 4245.593220][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4245.593220][T20767] ___sys_sendmsg+0xee/0x170 [ 4245.593220][T20767] __sys_sendmsg+0xcd/0x170 [ 4245.593220][T20767] do_syscall_64+0xc1/0x1d0 [ 4245.593220][T20767] [ 4255.649741][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4255.650206][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4255.650206][T20767] dst_init+0x84/0x4a0 [ 4255.650206][T20767] dst_alloc+0x97/0x150 [ 4255.650206][T20767] ip6_dst_alloc+0x23/0x90 [ 4255.650206][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4255.650206][T20767] ip6_pol_route+0x56f/0x840 [ 4255.650206][T20767] fib6_rule_lookup+0x334/0x630 [ 4255.650206][T20767] ip6_route_output_flags+0x259/0x480 [ 4255.650206][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4255.650206][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4255.650206][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4255.650206][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4255.650206][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4255.650206][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4255.650206][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4255.650206][T20767] arp_solicit+0x4aa/0xe20 [ 4255.650206][T20767] neigh_probe+0xaa/0xf0 [ 4255.650206][T20767] [ 4255.652642][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4255.652642][T20767] dst_init+0x84/0x4a0 [ 4255.652642][T20767] dst_alloc+0x97/0x150 [ 4255.652642][T20767] ip6_dst_alloc+0x23/0x90 [ 4255.652642][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4255.652642][T20767] ip6_pol_route+0x56f/0x840 [ 4255.652642][T20767] fib6_rule_lookup+0x334/0x630 [ 4255.652642][T20767] ip6_route_output_flags+0x259/0x480 [ 4255.652642][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4255.652642][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4255.652642][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4255.652642][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4255.652642][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4255.652642][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4255.652642][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4255.652642][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4255.652642][T20767] ip6_finish_output+0x555/0xdf0 [ 4255.652642][T20767] [ 4255.655036][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4255.655036][T20767] netdev_get_by_index+0x5e/0x80 [ 4255.655036][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4255.655036][T20767] nh_create_ipv6+0x377/0x600 [ 4255.655036][T20767] nexthop_create+0x311/0x650 [ 4255.655036][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4255.655036][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4255.655036][T20767] netlink_rcv_skb+0x130/0x360 [ 4255.655036][T20767] netlink_unicast+0x44b/0x710 [ 4255.655036][T20767] netlink_sendmsg+0x723/0xbe0 [ 4255.655036][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4255.655036][T20767] ___sys_sendmsg+0xee/0x170 [ 4255.655036][T20767] __sys_sendmsg+0xcd/0x170 [ 4255.655036][T20767] do_syscall_64+0xc1/0x1d0 [ 4255.655036][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4255.655036][T20767] [ 4255.657168][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4255.657168][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4255.657168][T20767] addrconf_notify+0x344/0xd60 [ 4255.657168][T20767] notifier_call_chain+0xcd/0x150 [ 4255.657168][T20767] register_netdevice+0x108c/0x1690 [ 4255.657168][T20767] veth_newlink+0x401/0x830 [ 4255.657168][T20767] rtnl_newlink_create+0x341/0x850 [ 4255.657168][T20767] __rtnl_newlink+0xac9/0xd80 [ 4255.657168][T20767] rtnl_newlink+0x63/0xa0 [ 4255.657168][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4255.657168][T20767] netlink_rcv_skb+0x130/0x360 [ 4255.657168][T20767] netlink_unicast+0x44b/0x710 [ 4255.657168][T20767] netlink_sendmsg+0x723/0xbe0 [ 4255.657168][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4255.657168][T20767] ___sys_sendmsg+0xee/0x170 [ 4255.657168][T20767] __sys_sendmsg+0xcd/0x170 [ 4255.657168][T20767] do_syscall_64+0xc1/0x1d0 [ 4255.657168][T20767] [ 4265.689722][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4265.690175][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4265.690175][T20767] dst_init+0x84/0x4a0 [ 4265.690175][T20767] dst_alloc+0x97/0x150 [ 4265.690175][T20767] ip6_dst_alloc+0x23/0x90 [ 4265.690175][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4265.690175][T20767] ip6_pol_route+0x56f/0x840 [ 4265.690175][T20767] fib6_rule_lookup+0x334/0x630 [ 4265.690175][T20767] ip6_route_output_flags+0x259/0x480 [ 4265.690175][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4265.690175][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4265.690175][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4265.690175][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4265.690175][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4265.690175][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4265.690175][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4265.690175][T20767] arp_solicit+0x4aa/0xe20 [ 4265.690175][T20767] neigh_probe+0xaa/0xf0 [ 4265.690175][T20767] [ 4265.692583][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4265.692583][T20767] dst_init+0x84/0x4a0 [ 4265.692583][T20767] dst_alloc+0x97/0x150 [ 4265.692583][T20767] ip6_dst_alloc+0x23/0x90 [ 4265.692583][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4265.692583][T20767] ip6_pol_route+0x56f/0x840 [ 4265.692583][T20767] fib6_rule_lookup+0x334/0x630 [ 4265.692583][T20767] ip6_route_output_flags+0x259/0x480 [ 4265.692583][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4265.692583][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4265.692583][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4265.692583][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4265.692583][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4265.692583][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4265.692583][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4265.692583][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4265.692583][T20767] ip6_finish_output+0x555/0xdf0 [ 4265.692583][T20767] [ 4265.694957][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4265.694957][T20767] netdev_get_by_index+0x5e/0x80 [ 4265.694957][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4265.694957][T20767] nh_create_ipv6+0x377/0x600 [ 4265.694957][T20767] nexthop_create+0x311/0x650 [ 4265.694957][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4265.694957][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4265.694957][T20767] netlink_rcv_skb+0x130/0x360 [ 4265.694957][T20767] netlink_unicast+0x44b/0x710 [ 4265.694957][T20767] netlink_sendmsg+0x723/0xbe0 [ 4265.694957][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4265.694957][T20767] ___sys_sendmsg+0xee/0x170 [ 4265.694957][T20767] __sys_sendmsg+0xcd/0x170 [ 4265.694957][T20767] do_syscall_64+0xc1/0x1d0 [ 4265.694957][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4265.694957][T20767] [ 4265.697007][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4265.697007][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4265.697007][T20767] addrconf_notify+0x344/0xd60 [ 4265.697007][T20767] notifier_call_chain+0xcd/0x150 [ 4265.697007][T20767] register_netdevice+0x108c/0x1690 [ 4265.697007][T20767] veth_newlink+0x401/0x830 [ 4265.697007][T20767] rtnl_newlink_create+0x341/0x850 [ 4265.697007][T20767] __rtnl_newlink+0xac9/0xd80 [ 4265.697007][T20767] rtnl_newlink+0x63/0xa0 [ 4265.697007][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4265.697007][T20767] netlink_rcv_skb+0x130/0x360 [ 4265.697007][T20767] netlink_unicast+0x44b/0x710 [ 4265.697007][T20767] netlink_sendmsg+0x723/0xbe0 [ 4265.697007][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4265.697007][T20767] ___sys_sendmsg+0xee/0x170 [ 4265.697007][T20767] __sys_sendmsg+0xcd/0x170 [ 4265.697007][T20767] do_syscall_64+0xc1/0x1d0 [ 4265.697007][T20767] [ 4275.937857][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4275.938322][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4275.938322][T20767] dst_init+0x84/0x4a0 [ 4275.938322][T20767] dst_alloc+0x97/0x150 [ 4275.938322][T20767] ip6_dst_alloc+0x23/0x90 [ 4275.938322][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4275.938322][T20767] ip6_pol_route+0x56f/0x840 [ 4275.938322][T20767] fib6_rule_lookup+0x334/0x630 [ 4275.938322][T20767] ip6_route_output_flags+0x259/0x480 [ 4275.938322][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4275.938322][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4275.938322][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4275.938322][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4275.938322][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4275.938322][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4275.938322][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4275.938322][T20767] arp_solicit+0x4aa/0xe20 [ 4275.938322][T20767] neigh_probe+0xaa/0xf0 [ 4275.938322][T20767] [ 4275.940732][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4275.940732][T20767] dst_init+0x84/0x4a0 [ 4275.940732][T20767] dst_alloc+0x97/0x150 [ 4275.940732][T20767] ip6_dst_alloc+0x23/0x90 [ 4275.940732][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4275.940732][T20767] ip6_pol_route+0x56f/0x840 [ 4275.940732][T20767] fib6_rule_lookup+0x334/0x630 [ 4275.940732][T20767] ip6_route_output_flags+0x259/0x480 [ 4275.940732][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4275.940732][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4275.940732][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4275.940732][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4275.940732][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4275.940732][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4275.940732][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4275.940732][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4275.940732][T20767] ip6_finish_output+0x555/0xdf0 [ 4275.940732][T20767] [ 4275.943077][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4275.943077][T20767] netdev_get_by_index+0x5e/0x80 [ 4275.943077][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4275.943077][T20767] nh_create_ipv6+0x377/0x600 [ 4275.943077][T20767] nexthop_create+0x311/0x650 [ 4275.943077][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4275.943077][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4275.943077][T20767] netlink_rcv_skb+0x130/0x360 [ 4275.943077][T20767] netlink_unicast+0x44b/0x710 [ 4275.943077][T20767] netlink_sendmsg+0x723/0xbe0 [ 4275.943077][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4275.943077][T20767] ___sys_sendmsg+0xee/0x170 [ 4275.943077][T20767] __sys_sendmsg+0xcd/0x170 [ 4275.943077][T20767] do_syscall_64+0xc1/0x1d0 [ 4275.943077][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4275.943077][T20767] [ 4275.945114][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4275.945114][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4275.945114][T20767] addrconf_notify+0x344/0xd60 [ 4275.945114][T20767] notifier_call_chain+0xcd/0x150 [ 4275.945114][T20767] register_netdevice+0x108c/0x1690 [ 4275.945114][T20767] veth_newlink+0x401/0x830 [ 4275.945114][T20767] rtnl_newlink_create+0x341/0x850 [ 4275.945114][T20767] __rtnl_newlink+0xac9/0xd80 [ 4275.945114][T20767] rtnl_newlink+0x63/0xa0 [ 4275.945114][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4275.945114][T20767] netlink_rcv_skb+0x130/0x360 [ 4275.945114][T20767] netlink_unicast+0x44b/0x710 [ 4275.945114][T20767] netlink_sendmsg+0x723/0xbe0 [ 4275.945114][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4275.945114][T20767] ___sys_sendmsg+0xee/0x170 [ 4275.945114][T20767] __sys_sendmsg+0xcd/0x170 [ 4275.945114][T20767] do_syscall_64+0xc1/0x1d0 [ 4275.945114][T20767] [ 4285.993713][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4285.994139][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4285.994139][T20767] dst_init+0x84/0x4a0 [ 4285.994139][T20767] dst_alloc+0x97/0x150 [ 4285.994139][T20767] ip6_dst_alloc+0x23/0x90 [ 4285.994139][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4285.994139][T20767] ip6_pol_route+0x56f/0x840 [ 4285.994139][T20767] fib6_rule_lookup+0x334/0x630 [ 4285.994139][T20767] ip6_route_output_flags+0x259/0x480 [ 4285.994139][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4285.994139][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4285.994139][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4285.994139][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4285.994139][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4285.994139][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4285.994139][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4285.994139][T20767] arp_solicit+0x4aa/0xe20 [ 4285.994139][T20767] neigh_probe+0xaa/0xf0 [ 4285.994139][T20767] [ 4285.996670][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4285.996670][T20767] dst_init+0x84/0x4a0 [ 4285.996670][T20767] dst_alloc+0x97/0x150 [ 4285.996670][T20767] ip6_dst_alloc+0x23/0x90 [ 4285.996670][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4285.996670][T20767] ip6_pol_route+0x56f/0x840 [ 4285.996670][T20767] fib6_rule_lookup+0x334/0x630 [ 4285.996670][T20767] ip6_route_output_flags+0x259/0x480 [ 4285.996670][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4285.996670][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4285.996670][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4285.996670][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4285.996670][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4285.996670][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4285.996670][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4285.996670][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4285.996670][T20767] ip6_finish_output+0x555/0xdf0 [ 4285.996670][T20767] [ 4285.999071][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4285.999071][T20767] netdev_get_by_index+0x5e/0x80 [ 4285.999071][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4285.999071][T20767] nh_create_ipv6+0x377/0x600 [ 4285.999071][T20767] nexthop_create+0x311/0x650 [ 4285.999071][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4285.999071][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4285.999071][T20767] netlink_rcv_skb+0x130/0x360 [ 4285.999071][T20767] netlink_unicast+0x44b/0x710 [ 4285.999071][T20767] netlink_sendmsg+0x723/0xbe0 [ 4285.999071][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4285.999071][T20767] ___sys_sendmsg+0xee/0x170 [ 4285.999071][T20767] __sys_sendmsg+0xcd/0x170 [ 4285.999071][T20767] do_syscall_64+0xc1/0x1d0 [ 4285.999071][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4285.999071][T20767] [ 4286.001176][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4286.001176][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4286.001176][T20767] addrconf_notify+0x344/0xd60 [ 4286.001176][T20767] notifier_call_chain+0xcd/0x150 [ 4286.001176][T20767] register_netdevice+0x108c/0x1690 [ 4286.001176][T20767] veth_newlink+0x401/0x830 [ 4286.001176][T20767] rtnl_newlink_create+0x341/0x850 [ 4286.001176][T20767] __rtnl_newlink+0xac9/0xd80 [ 4286.001176][T20767] rtnl_newlink+0x63/0xa0 [ 4286.001176][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4286.001176][T20767] netlink_rcv_skb+0x130/0x360 [ 4286.001176][T20767] netlink_unicast+0x44b/0x710 [ 4286.001176][T20767] netlink_sendmsg+0x723/0xbe0 [ 4286.001176][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4286.001176][T20767] ___sys_sendmsg+0xee/0x170 [ 4286.001176][T20767] __sys_sendmsg+0xcd/0x170 [ 4286.001176][T20767] do_syscall_64+0xc1/0x1d0 [ 4286.001176][T20767] [ 4296.105735][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4296.106373][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4296.106373][T20767] dst_init+0x84/0x4a0 [ 4296.106373][T20767] dst_alloc+0x97/0x150 [ 4296.106373][T20767] ip6_dst_alloc+0x23/0x90 [ 4296.106373][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4296.106373][T20767] ip6_pol_route+0x56f/0x840 [ 4296.106373][T20767] fib6_rule_lookup+0x334/0x630 [ 4296.106373][T20767] ip6_route_output_flags+0x259/0x480 [ 4296.106373][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4296.106373][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4296.106373][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4296.106373][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4296.106373][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4296.106373][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4296.106373][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4296.106373][T20767] arp_solicit+0x4aa/0xe20 [ 4296.106373][T20767] neigh_probe+0xaa/0xf0 [ 4296.106373][T20767] [ 4296.109405][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4296.109405][T20767] dst_init+0x84/0x4a0 [ 4296.109405][T20767] dst_alloc+0x97/0x150 [ 4296.109405][T20767] ip6_dst_alloc+0x23/0x90 [ 4296.109405][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4296.109405][T20767] ip6_pol_route+0x56f/0x840 [ 4296.109405][T20767] fib6_rule_lookup+0x334/0x630 [ 4296.109405][T20767] ip6_route_output_flags+0x259/0x480 [ 4296.109405][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4296.109405][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4296.109405][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4296.109405][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4296.109405][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4296.109405][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4296.109405][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4296.109405][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4296.109405][T20767] ip6_finish_output+0x555/0xdf0 [ 4296.109405][T20767] [ 4296.112103][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4296.112103][T20767] netdev_get_by_index+0x5e/0x80 [ 4296.112103][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4296.112103][T20767] nh_create_ipv6+0x377/0x600 [ 4296.112103][T20767] nexthop_create+0x311/0x650 [ 4296.112103][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4296.112103][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4296.112103][T20767] netlink_rcv_skb+0x130/0x360 [ 4296.112103][T20767] netlink_unicast+0x44b/0x710 [ 4296.112103][T20767] netlink_sendmsg+0x723/0xbe0 [ 4296.112103][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4296.112103][T20767] ___sys_sendmsg+0xee/0x170 [ 4296.112103][T20767] __sys_sendmsg+0xcd/0x170 [ 4296.112103][T20767] do_syscall_64+0xc1/0x1d0 [ 4296.112103][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4296.112103][T20767] [ 4296.114144][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4296.114144][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4296.114144][T20767] addrconf_notify+0x344/0xd60 [ 4296.114144][T20767] notifier_call_chain+0xcd/0x150 [ 4296.114144][T20767] register_netdevice+0x108c/0x1690 [ 4296.114144][T20767] veth_newlink+0x401/0x830 [ 4296.114144][T20767] rtnl_newlink_create+0x341/0x850 [ 4296.114144][T20767] __rtnl_newlink+0xac9/0xd80 [ 4296.114144][T20767] rtnl_newlink+0x63/0xa0 [ 4296.114144][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4296.114144][T20767] netlink_rcv_skb+0x130/0x360 [ 4296.114144][T20767] netlink_unicast+0x44b/0x710 [ 4296.114144][T20767] netlink_sendmsg+0x723/0xbe0 [ 4296.114144][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4296.114144][T20767] ___sys_sendmsg+0xee/0x170 [ 4296.114144][T20767] __sys_sendmsg+0xcd/0x170 [ 4296.114144][T20767] do_syscall_64+0xc1/0x1d0 [ 4296.114144][T20767] [ 4306.241708][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4306.242127][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4306.242127][T20767] dst_init+0x84/0x4a0 [ 4306.242127][T20767] dst_alloc+0x97/0x150 [ 4306.242127][T20767] ip6_dst_alloc+0x23/0x90 [ 4306.242127][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4306.242127][T20767] ip6_pol_route+0x56f/0x840 [ 4306.242127][T20767] fib6_rule_lookup+0x334/0x630 [ 4306.242127][T20767] ip6_route_output_flags+0x259/0x480 [ 4306.242127][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4306.242127][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4306.242127][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4306.242127][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4306.242127][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4306.242127][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4306.242127][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4306.242127][T20767] arp_solicit+0x4aa/0xe20 [ 4306.242127][T20767] neigh_probe+0xaa/0xf0 [ 4306.242127][T20767] [ 4306.244459][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4306.244459][T20767] dst_init+0x84/0x4a0 [ 4306.244459][T20767] dst_alloc+0x97/0x150 [ 4306.244459][T20767] ip6_dst_alloc+0x23/0x90 [ 4306.244459][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4306.244459][T20767] ip6_pol_route+0x56f/0x840 [ 4306.244459][T20767] fib6_rule_lookup+0x334/0x630 [ 4306.244459][T20767] ip6_route_output_flags+0x259/0x480 [ 4306.244459][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4306.244459][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4306.244459][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4306.244459][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4306.244459][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4306.244459][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4306.244459][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4306.244459][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4306.244459][T20767] ip6_finish_output+0x555/0xdf0 [ 4306.244459][T20767] [ 4306.246810][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4306.246810][T20767] netdev_get_by_index+0x5e/0x80 [ 4306.246810][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4306.246810][T20767] nh_create_ipv6+0x377/0x600 [ 4306.246810][T20767] nexthop_create+0x311/0x650 [ 4306.246810][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4306.246810][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4306.246810][T20767] netlink_rcv_skb+0x130/0x360 [ 4306.246810][T20767] netlink_unicast+0x44b/0x710 [ 4306.246810][T20767] netlink_sendmsg+0x723/0xbe0 [ 4306.246810][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4306.246810][T20767] ___sys_sendmsg+0xee/0x170 [ 4306.246810][T20767] __sys_sendmsg+0xcd/0x170 [ 4306.246810][T20767] do_syscall_64+0xc1/0x1d0 [ 4306.246810][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4306.246810][T20767] [ 4306.248838][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4306.248838][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4306.248838][T20767] addrconf_notify+0x344/0xd60 [ 4306.248838][T20767] notifier_call_chain+0xcd/0x150 [ 4306.248838][T20767] register_netdevice+0x108c/0x1690 [ 4306.248838][T20767] veth_newlink+0x401/0x830 [ 4306.248838][T20767] rtnl_newlink_create+0x341/0x850 [ 4306.248838][T20767] __rtnl_newlink+0xac9/0xd80 [ 4306.248838][T20767] rtnl_newlink+0x63/0xa0 [ 4306.248838][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4306.248838][T20767] netlink_rcv_skb+0x130/0x360 [ 4306.248838][T20767] netlink_unicast+0x44b/0x710 [ 4306.248838][T20767] netlink_sendmsg+0x723/0xbe0 [ 4306.248838][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4306.248838][T20767] ___sys_sendmsg+0xee/0x170 [ 4306.248838][T20767] __sys_sendmsg+0xcd/0x170 [ 4306.248838][T20767] do_syscall_64+0xc1/0x1d0 [ 4306.248838][T20767] [ 4316.377821][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4316.378222][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4316.378222][T20767] dst_init+0x84/0x4a0 [ 4316.378222][T20767] dst_alloc+0x97/0x150 [ 4316.378222][T20767] ip6_dst_alloc+0x23/0x90 [ 4316.378222][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4316.378222][T20767] ip6_pol_route+0x56f/0x840 [ 4316.378222][T20767] fib6_rule_lookup+0x334/0x630 [ 4316.378222][T20767] ip6_route_output_flags+0x259/0x480 [ 4316.378222][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4316.378222][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4316.378222][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4316.378222][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4316.378222][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4316.378222][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4316.378222][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4316.378222][T20767] arp_solicit+0x4aa/0xe20 [ 4316.378222][T20767] neigh_probe+0xaa/0xf0 [ 4316.378222][T20767] [ 4316.380615][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4316.380615][T20767] dst_init+0x84/0x4a0 [ 4316.380615][T20767] dst_alloc+0x97/0x150 [ 4316.380615][T20767] ip6_dst_alloc+0x23/0x90 [ 4316.380615][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4316.380615][T20767] ip6_pol_route+0x56f/0x840 [ 4316.380615][T20767] fib6_rule_lookup+0x334/0x630 [ 4316.380615][T20767] ip6_route_output_flags+0x259/0x480 [ 4316.380615][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4316.380615][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4316.380615][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4316.380615][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4316.380615][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4316.380615][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4316.380615][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4316.380615][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4316.380615][T20767] ip6_finish_output+0x555/0xdf0 [ 4316.380615][T20767] [ 4316.382973][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4316.382973][T20767] netdev_get_by_index+0x5e/0x80 [ 4316.382973][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4316.382973][T20767] nh_create_ipv6+0x377/0x600 [ 4316.382973][T20767] nexthop_create+0x311/0x650 [ 4316.382973][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4316.382973][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4316.382973][T20767] netlink_rcv_skb+0x130/0x360 [ 4316.382973][T20767] netlink_unicast+0x44b/0x710 [ 4316.382973][T20767] netlink_sendmsg+0x723/0xbe0 [ 4316.382973][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4316.382973][T20767] ___sys_sendmsg+0xee/0x170 [ 4316.382973][T20767] __sys_sendmsg+0xcd/0x170 [ 4316.382973][T20767] do_syscall_64+0xc1/0x1d0 [ 4316.382973][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4316.382973][T20767] [ 4316.385077][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4316.385077][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4316.385077][T20767] addrconf_notify+0x344/0xd60 [ 4316.385077][T20767] notifier_call_chain+0xcd/0x150 [ 4316.385077][T20767] register_netdevice+0x108c/0x1690 [ 4316.385077][T20767] veth_newlink+0x401/0x830 [ 4316.385077][T20767] rtnl_newlink_create+0x341/0x850 [ 4316.385077][T20767] __rtnl_newlink+0xac9/0xd80 [ 4316.385077][T20767] rtnl_newlink+0x63/0xa0 [ 4316.385077][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4316.385077][T20767] netlink_rcv_skb+0x130/0x360 [ 4316.385077][T20767] netlink_unicast+0x44b/0x710 [ 4316.385077][T20767] netlink_sendmsg+0x723/0xbe0 [ 4316.385077][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4316.385077][T20767] ___sys_sendmsg+0xee/0x170 [ 4316.385077][T20767] __sys_sendmsg+0xcd/0x170 [ 4316.385077][T20767] do_syscall_64+0xc1/0x1d0 [ 4316.385077][T20767] [ 4326.585710][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4326.586117][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4326.586117][T20767] dst_init+0x84/0x4a0 [ 4326.586117][T20767] dst_alloc+0x97/0x150 [ 4326.586117][T20767] ip6_dst_alloc+0x23/0x90 [ 4326.586117][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4326.586117][T20767] ip6_pol_route+0x56f/0x840 [ 4326.586117][T20767] fib6_rule_lookup+0x334/0x630 [ 4326.586117][T20767] ip6_route_output_flags+0x259/0x480 [ 4326.586117][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4326.586117][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4326.586117][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4326.586117][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4326.586117][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4326.586117][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4326.586117][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4326.586117][T20767] arp_solicit+0x4aa/0xe20 [ 4326.586117][T20767] neigh_probe+0xaa/0xf0 [ 4326.586117][T20767] [ 4326.588489][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4326.588489][T20767] dst_init+0x84/0x4a0 [ 4326.588489][T20767] dst_alloc+0x97/0x150 [ 4326.588489][T20767] ip6_dst_alloc+0x23/0x90 [ 4326.588489][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4326.588489][T20767] ip6_pol_route+0x56f/0x840 [ 4326.588489][T20767] fib6_rule_lookup+0x334/0x630 [ 4326.588489][T20767] ip6_route_output_flags+0x259/0x480 [ 4326.588489][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4326.588489][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4326.588489][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4326.588489][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4326.588489][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4326.588489][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4326.588489][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4326.588489][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4326.588489][T20767] ip6_finish_output+0x555/0xdf0 [ 4326.588489][T20767] [ 4326.590839][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4326.590839][T20767] netdev_get_by_index+0x5e/0x80 [ 4326.590839][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4326.590839][T20767] nh_create_ipv6+0x377/0x600 [ 4326.590839][T20767] nexthop_create+0x311/0x650 [ 4326.590839][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4326.590839][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4326.590839][T20767] netlink_rcv_skb+0x130/0x360 [ 4326.590839][T20767] netlink_unicast+0x44b/0x710 [ 4326.590839][T20767] netlink_sendmsg+0x723/0xbe0 [ 4326.590839][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4326.590839][T20767] ___sys_sendmsg+0xee/0x170 [ 4326.590839][T20767] __sys_sendmsg+0xcd/0x170 [ 4326.590839][T20767] do_syscall_64+0xc1/0x1d0 [ 4326.590839][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4326.590839][T20767] [ 4326.592851][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4326.592851][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4326.592851][T20767] addrconf_notify+0x344/0xd60 [ 4326.592851][T20767] notifier_call_chain+0xcd/0x150 [ 4326.592851][T20767] register_netdevice+0x108c/0x1690 [ 4326.592851][T20767] veth_newlink+0x401/0x830 [ 4326.592851][T20767] rtnl_newlink_create+0x341/0x850 [ 4326.592851][T20767] __rtnl_newlink+0xac9/0xd80 [ 4326.592851][T20767] rtnl_newlink+0x63/0xa0 [ 4326.592851][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4326.592851][T20767] netlink_rcv_skb+0x130/0x360 [ 4326.592851][T20767] netlink_unicast+0x44b/0x710 [ 4326.592851][T20767] netlink_sendmsg+0x723/0xbe0 [ 4326.592851][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4326.592851][T20767] ___sys_sendmsg+0xee/0x170 [ 4326.592851][T20767] __sys_sendmsg+0xcd/0x170 [ 4326.592851][T20767] do_syscall_64+0xc1/0x1d0 [ 4326.592851][T20767] [ 4336.729720][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4336.730190][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4336.730190][T20767] dst_init+0x84/0x4a0 [ 4336.730190][T20767] dst_alloc+0x97/0x150 [ 4336.730190][T20767] ip6_dst_alloc+0x23/0x90 [ 4336.730190][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4336.730190][T20767] ip6_pol_route+0x56f/0x840 [ 4336.730190][T20767] fib6_rule_lookup+0x334/0x630 [ 4336.730190][T20767] ip6_route_output_flags+0x259/0x480 [ 4336.730190][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4336.730190][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4336.730190][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4336.730190][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4336.730190][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4336.730190][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4336.730190][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4336.730190][T20767] arp_solicit+0x4aa/0xe20 [ 4336.730190][T20767] neigh_probe+0xaa/0xf0 [ 4336.730190][T20767] [ 4336.732579][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4336.732579][T20767] dst_init+0x84/0x4a0 [ 4336.732579][T20767] dst_alloc+0x97/0x150 [ 4336.732579][T20767] ip6_dst_alloc+0x23/0x90 [ 4336.732579][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4336.732579][T20767] ip6_pol_route+0x56f/0x840 [ 4336.732579][T20767] fib6_rule_lookup+0x334/0x630 [ 4336.732579][T20767] ip6_route_output_flags+0x259/0x480 [ 4336.732579][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4336.732579][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4336.732579][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4336.732579][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4336.732579][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4336.732579][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4336.732579][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4336.732579][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4336.732579][T20767] ip6_finish_output+0x555/0xdf0 [ 4336.732579][T20767] [ 4336.735024][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4336.735024][T20767] netdev_get_by_index+0x5e/0x80 [ 4336.735024][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4336.735024][T20767] nh_create_ipv6+0x377/0x600 [ 4336.735024][T20767] nexthop_create+0x311/0x650 [ 4336.735024][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4336.735024][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4336.735024][T20767] netlink_rcv_skb+0x130/0x360 [ 4336.735024][T20767] netlink_unicast+0x44b/0x710 [ 4336.735024][T20767] netlink_sendmsg+0x723/0xbe0 [ 4336.735024][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4336.735024][T20767] ___sys_sendmsg+0xee/0x170 [ 4336.735024][T20767] __sys_sendmsg+0xcd/0x170 [ 4336.735024][T20767] do_syscall_64+0xc1/0x1d0 [ 4336.735024][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4336.735024][T20767] [ 4336.737051][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4336.737051][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4336.737051][T20767] addrconf_notify+0x344/0xd60 [ 4336.737051][T20767] notifier_call_chain+0xcd/0x150 [ 4336.737051][T20767] register_netdevice+0x108c/0x1690 [ 4336.737051][T20767] veth_newlink+0x401/0x830 [ 4336.737051][T20767] rtnl_newlink_create+0x341/0x850 [ 4336.737051][T20767] __rtnl_newlink+0xac9/0xd80 [ 4336.737051][T20767] rtnl_newlink+0x63/0xa0 [ 4336.737051][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4336.737051][T20767] netlink_rcv_skb+0x130/0x360 [ 4336.737051][T20767] netlink_unicast+0x44b/0x710 [ 4336.737051][T20767] netlink_sendmsg+0x723/0xbe0 [ 4336.737051][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4336.737051][T20767] ___sys_sendmsg+0xee/0x170 [ 4336.737051][T20767] __sys_sendmsg+0xcd/0x170 [ 4336.737051][T20767] do_syscall_64+0xc1/0x1d0 [ 4336.737051][T20767] [ 4346.873710][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4346.874134][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4346.874134][T20767] dst_init+0x84/0x4a0 [ 4346.874134][T20767] dst_alloc+0x97/0x150 [ 4346.874134][T20767] ip6_dst_alloc+0x23/0x90 [ 4346.874134][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4346.874134][T20767] ip6_pol_route+0x56f/0x840 [ 4346.874134][T20767] fib6_rule_lookup+0x334/0x630 [ 4346.874134][T20767] ip6_route_output_flags+0x259/0x480 [ 4346.874134][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4346.874134][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4346.874134][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4346.874134][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4346.874134][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4346.874134][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4346.874134][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4346.874134][T20767] arp_solicit+0x4aa/0xe20 [ 4346.874134][T20767] neigh_probe+0xaa/0xf0 [ 4346.874134][T20767] [ 4346.876497][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4346.876497][T20767] dst_init+0x84/0x4a0 [ 4346.876497][T20767] dst_alloc+0x97/0x150 [ 4346.876497][T20767] ip6_dst_alloc+0x23/0x90 [ 4346.876497][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4346.876497][T20767] ip6_pol_route+0x56f/0x840 [ 4346.876497][T20767] fib6_rule_lookup+0x334/0x630 [ 4346.876497][T20767] ip6_route_output_flags+0x259/0x480 [ 4346.876497][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4346.876497][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4346.876497][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4346.876497][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4346.876497][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4346.876497][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4346.876497][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4346.876497][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4346.876497][T20767] ip6_finish_output+0x555/0xdf0 [ 4346.876497][T20767] [ 4346.878842][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4346.878842][T20767] netdev_get_by_index+0x5e/0x80 [ 4346.878842][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4346.878842][T20767] nh_create_ipv6+0x377/0x600 [ 4346.878842][T20767] nexthop_create+0x311/0x650 [ 4346.878842][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4346.878842][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4346.878842][T20767] netlink_rcv_skb+0x130/0x360 [ 4346.878842][T20767] netlink_unicast+0x44b/0x710 [ 4346.878842][T20767] netlink_sendmsg+0x723/0xbe0 [ 4346.878842][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4346.878842][T20767] ___sys_sendmsg+0xee/0x170 [ 4346.878842][T20767] __sys_sendmsg+0xcd/0x170 [ 4346.878842][T20767] do_syscall_64+0xc1/0x1d0 [ 4346.878842][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4346.878842][T20767] [ 4346.880889][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4346.880889][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4346.880889][T20767] addrconf_notify+0x344/0xd60 [ 4346.880889][T20767] notifier_call_chain+0xcd/0x150 [ 4346.880889][T20767] register_netdevice+0x108c/0x1690 [ 4346.880889][T20767] veth_newlink+0x401/0x830 [ 4346.880889][T20767] rtnl_newlink_create+0x341/0x850 [ 4346.880889][T20767] __rtnl_newlink+0xac9/0xd80 [ 4346.880889][T20767] rtnl_newlink+0x63/0xa0 [ 4346.880889][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4346.880889][T20767] netlink_rcv_skb+0x130/0x360 [ 4346.880889][T20767] netlink_unicast+0x44b/0x710 [ 4346.880889][T20767] netlink_sendmsg+0x723/0xbe0 [ 4346.880889][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4346.880889][T20767] ___sys_sendmsg+0xee/0x170 [ 4346.880889][T20767] __sys_sendmsg+0xcd/0x170 [ 4346.880889][T20767] do_syscall_64+0xc1/0x1d0 [ 4346.880889][T20767] [ 4356.931861][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4356.932453][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4356.932453][T20767] dst_init+0x84/0x4a0 [ 4356.932453][T20767] dst_alloc+0x97/0x150 [ 4356.932453][T20767] ip6_dst_alloc+0x23/0x90 [ 4356.932453][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4356.932453][T20767] ip6_pol_route+0x56f/0x840 [ 4356.932453][T20767] fib6_rule_lookup+0x334/0x630 [ 4356.932453][T20767] ip6_route_output_flags+0x259/0x480 [ 4356.932453][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4356.932453][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4356.932453][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4356.932453][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4356.932453][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4356.932453][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4356.932453][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4356.932453][T20767] arp_solicit+0x4aa/0xe20 [ 4356.932453][T20767] neigh_probe+0xaa/0xf0 [ 4356.932453][T20767] [ 4356.935445][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4356.935445][T20767] dst_init+0x84/0x4a0 [ 4356.935445][T20767] dst_alloc+0x97/0x150 [ 4356.935445][T20767] ip6_dst_alloc+0x23/0x90 [ 4356.935445][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4356.935445][T20767] ip6_pol_route+0x56f/0x840 [ 4356.935445][T20767] fib6_rule_lookup+0x334/0x630 [ 4356.935445][T20767] ip6_route_output_flags+0x259/0x480 [ 4356.935445][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4356.935445][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4356.935445][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4356.935445][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4356.935445][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4356.935445][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4356.935445][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4356.935445][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4356.935445][T20767] ip6_finish_output+0x555/0xdf0 [ 4356.935445][T20767] [ 4356.937958][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4356.937958][T20767] netdev_get_by_index+0x5e/0x80 [ 4356.937958][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4356.937958][T20767] nh_create_ipv6+0x377/0x600 [ 4356.937958][T20767] nexthop_create+0x311/0x650 [ 4356.937958][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4356.937958][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4356.937958][T20767] netlink_rcv_skb+0x130/0x360 [ 4356.937958][T20767] netlink_unicast+0x44b/0x710 [ 4356.937958][T20767] netlink_sendmsg+0x723/0xbe0 [ 4356.937958][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4356.937958][T20767] ___sys_sendmsg+0xee/0x170 [ 4356.937958][T20767] __sys_sendmsg+0xcd/0x170 [ 4356.937958][T20767] do_syscall_64+0xc1/0x1d0 [ 4356.937958][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4356.937958][T20767] [ 4356.940031][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4356.940031][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4356.940031][T20767] addrconf_notify+0x344/0xd60 [ 4356.940031][T20767] notifier_call_chain+0xcd/0x150 [ 4356.940031][T20767] register_netdevice+0x108c/0x1690 [ 4356.940031][T20767] veth_newlink+0x401/0x830 [ 4356.940031][T20767] rtnl_newlink_create+0x341/0x850 [ 4356.940031][T20767] __rtnl_newlink+0xac9/0xd80 [ 4356.940031][T20767] rtnl_newlink+0x63/0xa0 [ 4356.940031][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4356.940031][T20767] netlink_rcv_skb+0x130/0x360 [ 4356.940031][T20767] netlink_unicast+0x44b/0x710 [ 4356.940031][T20767] netlink_sendmsg+0x723/0xbe0 [ 4356.940031][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4356.940031][T20767] ___sys_sendmsg+0xee/0x170 [ 4356.940031][T20767] __sys_sendmsg+0xcd/0x170 [ 4356.940031][T20767] do_syscall_64+0xc1/0x1d0 [ 4356.940031][T20767] [ 4367.051197][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4367.051863][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4367.051863][T20767] dst_init+0x84/0x4a0 [ 4367.051863][T20767] dst_alloc+0x97/0x150 [ 4367.051863][T20767] ip6_dst_alloc+0x23/0x90 [ 4367.051863][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4367.051863][T20767] ip6_pol_route+0x56f/0x840 [ 4367.051863][T20767] fib6_rule_lookup+0x334/0x630 [ 4367.051863][T20767] ip6_route_output_flags+0x259/0x480 [ 4367.051863][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4367.051863][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4367.051863][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4367.051863][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4367.051863][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4367.051863][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4367.051863][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4367.051863][T20767] arp_solicit+0x4aa/0xe20 [ 4367.051863][T20767] neigh_probe+0xaa/0xf0 [ 4367.051863][T20767] [ 4367.055003][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4367.055003][T20767] dst_init+0x84/0x4a0 [ 4367.055003][T20767] dst_alloc+0x97/0x150 [ 4367.055003][T20767] ip6_dst_alloc+0x23/0x90 [ 4367.055003][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4367.055003][T20767] ip6_pol_route+0x56f/0x840 [ 4367.055003][T20767] fib6_rule_lookup+0x334/0x630 [ 4367.055003][T20767] ip6_route_output_flags+0x259/0x480 [ 4367.055003][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4367.055003][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4367.055003][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4367.055003][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4367.055003][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4367.055003][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4367.055003][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4367.055003][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4367.055003][T20767] ip6_finish_output+0x555/0xdf0 [ 4367.055003][T20767] [ 4367.057588][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4367.057588][T20767] netdev_get_by_index+0x5e/0x80 [ 4367.057588][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4367.057588][T20767] nh_create_ipv6+0x377/0x600 [ 4367.057588][T20767] nexthop_create+0x311/0x650 [ 4367.057588][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4367.057588][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4367.057588][T20767] netlink_rcv_skb+0x130/0x360 [ 4367.057588][T20767] netlink_unicast+0x44b/0x710 [ 4367.057588][T20767] netlink_sendmsg+0x723/0xbe0 [ 4367.057588][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4367.057588][T20767] ___sys_sendmsg+0xee/0x170 [ 4367.057588][T20767] __sys_sendmsg+0xcd/0x170 [ 4367.057588][T20767] do_syscall_64+0xc1/0x1d0 [ 4367.057588][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4367.057588][T20767] [ 4367.060143][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4367.060143][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4367.060143][T20767] addrconf_notify+0x344/0xd60 [ 4367.060143][T20767] notifier_call_chain+0xcd/0x150 [ 4367.060143][T20767] register_netdevice+0x108c/0x1690 [ 4367.060143][T20767] veth_newlink+0x401/0x830 [ 4367.060143][T20767] rtnl_newlink_create+0x341/0x850 [ 4367.060143][T20767] __rtnl_newlink+0xac9/0xd80 [ 4367.060143][T20767] rtnl_newlink+0x63/0xa0 [ 4367.060143][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4367.060143][T20767] netlink_rcv_skb+0x130/0x360 [ 4367.060143][T20767] netlink_unicast+0x44b/0x710 [ 4367.060143][T20767] netlink_sendmsg+0x723/0xbe0 [ 4367.060143][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4367.060143][T20767] ___sys_sendmsg+0xee/0x170 [ 4367.060143][T20767] __sys_sendmsg+0xcd/0x170 [ 4367.060143][T20767] do_syscall_64+0xc1/0x1d0 [ 4367.060143][T20767] [ 4377.257923][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4377.258465][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4377.258465][T20767] dst_init+0x84/0x4a0 [ 4377.258465][T20767] dst_alloc+0x97/0x150 [ 4377.258465][T20767] ip6_dst_alloc+0x23/0x90 [ 4377.258465][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4377.258465][T20767] ip6_pol_route+0x56f/0x840 [ 4377.258465][T20767] fib6_rule_lookup+0x334/0x630 [ 4377.258465][T20767] ip6_route_output_flags+0x259/0x480 [ 4377.258465][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4377.258465][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4377.258465][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4377.258465][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4377.258465][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4377.258465][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4377.258465][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4377.258465][T20767] arp_solicit+0x4aa/0xe20 [ 4377.258465][T20767] neigh_probe+0xaa/0xf0 [ 4377.258465][T20767] [ 4377.260797][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4377.260797][T20767] dst_init+0x84/0x4a0 [ 4377.260797][T20767] dst_alloc+0x97/0x150 [ 4377.260797][T20767] ip6_dst_alloc+0x23/0x90 [ 4377.260797][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4377.260797][T20767] ip6_pol_route+0x56f/0x840 [ 4377.260797][T20767] fib6_rule_lookup+0x334/0x630 [ 4377.260797][T20767] ip6_route_output_flags+0x259/0x480 [ 4377.260797][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4377.260797][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4377.260797][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4377.260797][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4377.260797][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4377.260797][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4377.260797][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4377.260797][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4377.260797][T20767] ip6_finish_output+0x555/0xdf0 [ 4377.260797][T20767] [ 4377.263121][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4377.263121][T20767] netdev_get_by_index+0x5e/0x80 [ 4377.263121][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4377.263121][T20767] nh_create_ipv6+0x377/0x600 [ 4377.263121][T20767] nexthop_create+0x311/0x650 [ 4377.263121][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4377.263121][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4377.263121][T20767] netlink_rcv_skb+0x130/0x360 [ 4377.263121][T20767] netlink_unicast+0x44b/0x710 [ 4377.263121][T20767] netlink_sendmsg+0x723/0xbe0 [ 4377.263121][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4377.263121][T20767] ___sys_sendmsg+0xee/0x170 [ 4377.263121][T20767] __sys_sendmsg+0xcd/0x170 [ 4377.263121][T20767] do_syscall_64+0xc1/0x1d0 [ 4377.263121][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4377.263121][T20767] [ 4377.265126][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4377.265126][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4377.265126][T20767] addrconf_notify+0x344/0xd60 [ 4377.265126][T20767] notifier_call_chain+0xcd/0x150 [ 4377.265126][T20767] register_netdevice+0x108c/0x1690 [ 4377.265126][T20767] veth_newlink+0x401/0x830 [ 4377.265126][T20767] rtnl_newlink_create+0x341/0x850 [ 4377.265126][T20767] __rtnl_newlink+0xac9/0xd80 [ 4377.265126][T20767] rtnl_newlink+0x63/0xa0 [ 4377.265126][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4377.265126][T20767] netlink_rcv_skb+0x130/0x360 [ 4377.265126][T20767] netlink_unicast+0x44b/0x710 [ 4377.265126][T20767] netlink_sendmsg+0x723/0xbe0 [ 4377.265126][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4377.265126][T20767] ___sys_sendmsg+0xee/0x170 [ 4377.265126][T20767] __sys_sendmsg+0xcd/0x170 [ 4377.265126][T20767] do_syscall_64+0xc1/0x1d0 [ 4377.265126][T20767] [ 4387.337711][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4387.338120][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4387.338120][T20767] dst_init+0x84/0x4a0 [ 4387.338120][T20767] dst_alloc+0x97/0x150 [ 4387.338120][T20767] ip6_dst_alloc+0x23/0x90 [ 4387.338120][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4387.338120][T20767] ip6_pol_route+0x56f/0x840 [ 4387.338120][T20767] fib6_rule_lookup+0x334/0x630 [ 4387.338120][T20767] ip6_route_output_flags+0x259/0x480 [ 4387.338120][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4387.338120][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4387.338120][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4387.338120][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4387.338120][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4387.338120][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4387.338120][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4387.338120][T20767] arp_solicit+0x4aa/0xe20 [ 4387.338120][T20767] neigh_probe+0xaa/0xf0 [ 4387.338120][T20767] [ 4387.340409][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4387.340409][T20767] dst_init+0x84/0x4a0 [ 4387.340409][T20767] dst_alloc+0x97/0x150 [ 4387.340409][T20767] ip6_dst_alloc+0x23/0x90 [ 4387.340409][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4387.340409][T20767] ip6_pol_route+0x56f/0x840 [ 4387.340409][T20767] fib6_rule_lookup+0x334/0x630 [ 4387.340409][T20767] ip6_route_output_flags+0x259/0x480 [ 4387.340409][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4387.340409][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4387.340409][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4387.340409][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4387.340409][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4387.340409][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4387.340409][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4387.340409][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4387.340409][T20767] ip6_finish_output+0x555/0xdf0 [ 4387.340409][T20767] [ 4387.342720][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4387.342720][T20767] netdev_get_by_index+0x5e/0x80 [ 4387.342720][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4387.342720][T20767] nh_create_ipv6+0x377/0x600 [ 4387.342720][T20767] nexthop_create+0x311/0x650 [ 4387.342720][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4387.342720][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4387.342720][T20767] netlink_rcv_skb+0x130/0x360 [ 4387.342720][T20767] netlink_unicast+0x44b/0x710 [ 4387.342720][T20767] netlink_sendmsg+0x723/0xbe0 [ 4387.342720][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4387.342720][T20767] ___sys_sendmsg+0xee/0x170 [ 4387.342720][T20767] __sys_sendmsg+0xcd/0x170 [ 4387.342720][T20767] do_syscall_64+0xc1/0x1d0 [ 4387.342720][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4387.342720][T20767] [ 4387.344783][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4387.344783][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4387.344783][T20767] addrconf_notify+0x344/0xd60 [ 4387.344783][T20767] notifier_call_chain+0xcd/0x150 [ 4387.344783][T20767] register_netdevice+0x108c/0x1690 [ 4387.344783][T20767] veth_newlink+0x401/0x830 [ 4387.344783][T20767] rtnl_newlink_create+0x341/0x850 [ 4387.344783][T20767] __rtnl_newlink+0xac9/0xd80 [ 4387.344783][T20767] rtnl_newlink+0x63/0xa0 [ 4387.344783][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4387.344783][T20767] netlink_rcv_skb+0x130/0x360 [ 4387.344783][T20767] netlink_unicast+0x44b/0x710 [ 4387.344783][T20767] netlink_sendmsg+0x723/0xbe0 [ 4387.344783][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4387.344783][T20767] ___sys_sendmsg+0xee/0x170 [ 4387.344783][T20767] __sys_sendmsg+0xcd/0x170 [ 4387.344783][T20767] do_syscall_64+0xc1/0x1d0 [ 4387.344783][T20767] [ 4397.369778][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4397.370268][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4397.370268][T20767] dst_init+0x84/0x4a0 [ 4397.370268][T20767] dst_alloc+0x97/0x150 [ 4397.370268][T20767] ip6_dst_alloc+0x23/0x90 [ 4397.370268][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4397.370268][T20767] ip6_pol_route+0x56f/0x840 [ 4397.370268][T20767] fib6_rule_lookup+0x334/0x630 [ 4397.370268][T20767] ip6_route_output_flags+0x259/0x480 [ 4397.370268][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4397.370268][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4397.370268][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4397.370268][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4397.370268][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4397.370268][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4397.370268][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4397.370268][T20767] arp_solicit+0x4aa/0xe20 [ 4397.370268][T20767] neigh_probe+0xaa/0xf0 [ 4397.370268][T20767] [ 4397.372655][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4397.372655][T20767] dst_init+0x84/0x4a0 [ 4397.372655][T20767] dst_alloc+0x97/0x150 [ 4397.372655][T20767] ip6_dst_alloc+0x23/0x90 [ 4397.372655][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4397.372655][T20767] ip6_pol_route+0x56f/0x840 [ 4397.372655][T20767] fib6_rule_lookup+0x334/0x630 [ 4397.372655][T20767] ip6_route_output_flags+0x259/0x480 [ 4397.372655][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4397.372655][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4397.372655][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4397.372655][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4397.372655][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4397.372655][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4397.372655][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4397.372655][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4397.372655][T20767] ip6_finish_output+0x555/0xdf0 [ 4397.372655][T20767] [ 4397.375038][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4397.375038][T20767] netdev_get_by_index+0x5e/0x80 [ 4397.375038][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4397.375038][T20767] nh_create_ipv6+0x377/0x600 [ 4397.375038][T20767] nexthop_create+0x311/0x650 [ 4397.375038][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4397.375038][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4397.375038][T20767] netlink_rcv_skb+0x130/0x360 [ 4397.375038][T20767] netlink_unicast+0x44b/0x710 [ 4397.375038][T20767] netlink_sendmsg+0x723/0xbe0 [ 4397.375038][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4397.375038][T20767] ___sys_sendmsg+0xee/0x170 [ 4397.375038][T20767] __sys_sendmsg+0xcd/0x170 [ 4397.375038][T20767] do_syscall_64+0xc1/0x1d0 [ 4397.375038][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4397.375038][T20767] [ 4397.377059][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4397.377059][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4397.377059][T20767] addrconf_notify+0x344/0xd60 [ 4397.377059][T20767] notifier_call_chain+0xcd/0x150 [ 4397.377059][T20767] register_netdevice+0x108c/0x1690 [ 4397.377059][T20767] veth_newlink+0x401/0x830 [ 4397.377059][T20767] rtnl_newlink_create+0x341/0x850 [ 4397.377059][T20767] __rtnl_newlink+0xac9/0xd80 [ 4397.377059][T20767] rtnl_newlink+0x63/0xa0 [ 4397.377059][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4397.377059][T20767] netlink_rcv_skb+0x130/0x360 [ 4397.377059][T20767] netlink_unicast+0x44b/0x710 [ 4397.377059][T20767] netlink_sendmsg+0x723/0xbe0 [ 4397.377059][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4397.377059][T20767] ___sys_sendmsg+0xee/0x170 [ 4397.377059][T20767] __sys_sendmsg+0xcd/0x170 [ 4397.377059][T20767] do_syscall_64+0xc1/0x1d0 [ 4397.377059][T20767] [ 4407.505741][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4407.506339][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4407.506339][T20767] dst_init+0x84/0x4a0 [ 4407.506339][T20767] dst_alloc+0x97/0x150 [ 4407.506339][T20767] ip6_dst_alloc+0x23/0x90 [ 4407.506339][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4407.506339][T20767] ip6_pol_route+0x56f/0x840 [ 4407.506339][T20767] fib6_rule_lookup+0x334/0x630 [ 4407.506339][T20767] ip6_route_output_flags+0x259/0x480 [ 4407.506339][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4407.506339][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4407.506339][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4407.506339][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4407.506339][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4407.506339][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4407.506339][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4407.506339][T20767] arp_solicit+0x4aa/0xe20 [ 4407.506339][T20767] neigh_probe+0xaa/0xf0 [ 4407.506339][T20767] [ 4407.509984][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4407.509984][T20767] dst_init+0x84/0x4a0 [ 4407.509984][T20767] dst_alloc+0x97/0x150 [ 4407.509984][T20767] ip6_dst_alloc+0x23/0x90 [ 4407.509984][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4407.509984][T20767] ip6_pol_route+0x56f/0x840 [ 4407.509984][T20767] fib6_rule_lookup+0x334/0x630 [ 4407.509984][T20767] ip6_route_output_flags+0x259/0x480 [ 4407.509984][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4407.509984][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4407.509984][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4407.509984][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4407.509984][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4407.509984][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4407.509984][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4407.509984][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4407.509984][T20767] ip6_finish_output+0x555/0xdf0 [ 4407.509984][T20767] [ 4407.513691][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4407.513691][T20767] netdev_get_by_index+0x5e/0x80 [ 4407.513691][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4407.513691][T20767] nh_create_ipv6+0x377/0x600 [ 4407.513691][T20767] nexthop_create+0x311/0x650 [ 4407.513691][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4407.513691][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4407.513691][T20767] netlink_rcv_skb+0x130/0x360 [ 4407.513691][T20767] netlink_unicast+0x44b/0x710 [ 4407.513691][T20767] netlink_sendmsg+0x723/0xbe0 [ 4407.513691][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4407.513691][T20767] ___sys_sendmsg+0xee/0x170 [ 4407.513691][T20767] __sys_sendmsg+0xcd/0x170 [ 4407.513691][T20767] do_syscall_64+0xc1/0x1d0 [ 4407.513691][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4407.513691][T20767] [ 4407.516763][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4407.516763][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4407.516763][T20767] addrconf_notify+0x344/0xd60 [ 4407.516763][T20767] notifier_call_chain+0xcd/0x150 [ 4407.516763][T20767] register_netdevice+0x108c/0x1690 [ 4407.516763][T20767] veth_newlink+0x401/0x830 [ 4407.516763][T20767] rtnl_newlink_create+0x341/0x850 [ 4407.516763][T20767] __rtnl_newlink+0xac9/0xd80 [ 4407.516763][T20767] rtnl_newlink+0x63/0xa0 [ 4407.516763][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4407.516763][T20767] netlink_rcv_skb+0x130/0x360 [ 4407.516763][T20767] netlink_unicast+0x44b/0x710 [ 4407.516763][T20767] netlink_sendmsg+0x723/0xbe0 [ 4407.516763][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4407.516763][T20767] ___sys_sendmsg+0xee/0x170 [ 4407.516763][T20767] __sys_sendmsg+0xcd/0x170 [ 4407.516763][T20767] do_syscall_64+0xc1/0x1d0 [ 4407.516763][T20767] [ 4417.561721][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4417.562150][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4417.562150][T20767] dst_init+0x84/0x4a0 [ 4417.562150][T20767] dst_alloc+0x97/0x150 [ 4417.562150][T20767] ip6_dst_alloc+0x23/0x90 [ 4417.562150][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4417.562150][T20767] ip6_pol_route+0x56f/0x840 [ 4417.562150][T20767] fib6_rule_lookup+0x334/0x630 [ 4417.562150][T20767] ip6_route_output_flags+0x259/0x480 [ 4417.562150][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4417.562150][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4417.562150][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4417.562150][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4417.562150][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4417.562150][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4417.562150][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4417.562150][T20767] arp_solicit+0x4aa/0xe20 [ 4417.562150][T20767] neigh_probe+0xaa/0xf0 [ 4417.562150][T20767] [ 4417.564616][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4417.564616][T20767] dst_init+0x84/0x4a0 [ 4417.564616][T20767] dst_alloc+0x97/0x150 [ 4417.564616][T20767] ip6_dst_alloc+0x23/0x90 [ 4417.564616][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4417.564616][T20767] ip6_pol_route+0x56f/0x840 [ 4417.564616][T20767] fib6_rule_lookup+0x334/0x630 [ 4417.564616][T20767] ip6_route_output_flags+0x259/0x480 [ 4417.564616][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4417.564616][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4417.564616][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4417.564616][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4417.564616][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4417.564616][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4417.564616][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4417.564616][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4417.564616][T20767] ip6_finish_output+0x555/0xdf0 [ 4417.564616][T20767] [ 4417.567139][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4417.567139][T20767] netdev_get_by_index+0x5e/0x80 [ 4417.567139][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4417.567139][T20767] nh_create_ipv6+0x377/0x600 [ 4417.567139][T20767] nexthop_create+0x311/0x650 [ 4417.567139][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4417.567139][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4417.567139][T20767] netlink_rcv_skb+0x130/0x360 [ 4417.567139][T20767] netlink_unicast+0x44b/0x710 [ 4417.567139][T20767] netlink_sendmsg+0x723/0xbe0 [ 4417.567139][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4417.567139][T20767] ___sys_sendmsg+0xee/0x170 [ 4417.567139][T20767] __sys_sendmsg+0xcd/0x170 [ 4417.567139][T20767] do_syscall_64+0xc1/0x1d0 [ 4417.567139][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4417.567139][T20767] [ 4417.569322][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4417.569322][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4417.569322][T20767] addrconf_notify+0x344/0xd60 [ 4417.569322][T20767] notifier_call_chain+0xcd/0x150 [ 4417.569322][T20767] register_netdevice+0x108c/0x1690 [ 4417.569322][T20767] veth_newlink+0x401/0x830 [ 4417.569322][T20767] rtnl_newlink_create+0x341/0x850 [ 4417.569322][T20767] __rtnl_newlink+0xac9/0xd80 [ 4417.569322][T20767] rtnl_newlink+0x63/0xa0 [ 4417.569322][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4417.569322][T20767] netlink_rcv_skb+0x130/0x360 [ 4417.569322][T20767] netlink_unicast+0x44b/0x710 [ 4417.569322][T20767] netlink_sendmsg+0x723/0xbe0 [ 4417.569322][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4417.569322][T20767] ___sys_sendmsg+0xee/0x170 [ 4417.569322][T20767] __sys_sendmsg+0xcd/0x170 [ 4417.569322][T20767] do_syscall_64+0xc1/0x1d0 [ 4417.569322][T20767] [ 4427.761854][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4427.762318][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4427.762318][T20767] dst_init+0x84/0x4a0 [ 4427.762318][T20767] dst_alloc+0x97/0x150 [ 4427.762318][T20767] ip6_dst_alloc+0x23/0x90 [ 4427.762318][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4427.762318][T20767] ip6_pol_route+0x56f/0x840 [ 4427.762318][T20767] fib6_rule_lookup+0x334/0x630 [ 4427.762318][T20767] ip6_route_output_flags+0x259/0x480 [ 4427.762318][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4427.762318][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4427.762318][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4427.762318][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4427.762318][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4427.762318][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4427.762318][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4427.762318][T20767] arp_solicit+0x4aa/0xe20 [ 4427.762318][T20767] neigh_probe+0xaa/0xf0 [ 4427.762318][T20767] [ 4427.764677][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4427.764677][T20767] dst_init+0x84/0x4a0 [ 4427.764677][T20767] dst_alloc+0x97/0x150 [ 4427.764677][T20767] ip6_dst_alloc+0x23/0x90 [ 4427.764677][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4427.764677][T20767] ip6_pol_route+0x56f/0x840 [ 4427.764677][T20767] fib6_rule_lookup+0x334/0x630 [ 4427.764677][T20767] ip6_route_output_flags+0x259/0x480 [ 4427.764677][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4427.764677][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4427.764677][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4427.764677][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4427.764677][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4427.764677][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4427.764677][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4427.764677][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4427.764677][T20767] ip6_finish_output+0x555/0xdf0 [ 4427.764677][T20767] [ 4427.766999][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4427.766999][T20767] netdev_get_by_index+0x5e/0x80 [ 4427.766999][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4427.766999][T20767] nh_create_ipv6+0x377/0x600 [ 4427.766999][T20767] nexthop_create+0x311/0x650 [ 4427.766999][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4427.766999][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4427.766999][T20767] netlink_rcv_skb+0x130/0x360 [ 4427.766999][T20767] netlink_unicast+0x44b/0x710 [ 4427.766999][T20767] netlink_sendmsg+0x723/0xbe0 [ 4427.766999][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4427.766999][T20767] ___sys_sendmsg+0xee/0x170 [ 4427.766999][T20767] __sys_sendmsg+0xcd/0x170 [ 4427.766999][T20767] do_syscall_64+0xc1/0x1d0 [ 4427.766999][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4427.766999][T20767] [ 4427.769016][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4427.769016][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4427.769016][T20767] addrconf_notify+0x344/0xd60 [ 4427.769016][T20767] notifier_call_chain+0xcd/0x150 [ 4427.769016][T20767] register_netdevice+0x108c/0x1690 [ 4427.769016][T20767] veth_newlink+0x401/0x830 [ 4427.769016][T20767] rtnl_newlink_create+0x341/0x850 [ 4427.769016][T20767] __rtnl_newlink+0xac9/0xd80 [ 4427.769016][T20767] rtnl_newlink+0x63/0xa0 [ 4427.769016][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4427.769016][T20767] netlink_rcv_skb+0x130/0x360 [ 4427.769016][T20767] netlink_unicast+0x44b/0x710 [ 4427.769016][T20767] netlink_sendmsg+0x723/0xbe0 [ 4427.769016][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4427.769016][T20767] ___sys_sendmsg+0xee/0x170 [ 4427.769016][T20767] __sys_sendmsg+0xcd/0x170 [ 4427.769016][T20767] do_syscall_64+0xc1/0x1d0 [ 4427.769016][T20767] [ 4437.922748][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4437.923152][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4437.923152][T20767] dst_init+0x84/0x4a0 [ 4437.923152][T20767] dst_alloc+0x97/0x150 [ 4437.923152][T20767] ip6_dst_alloc+0x23/0x90 [ 4437.923152][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4437.923152][T20767] ip6_pol_route+0x56f/0x840 [ 4437.923152][T20767] fib6_rule_lookup+0x334/0x630 [ 4437.923152][T20767] ip6_route_output_flags+0x259/0x480 [ 4437.923152][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4437.923152][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4437.923152][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4437.923152][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4437.923152][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4437.923152][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4437.923152][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4437.923152][T20767] arp_solicit+0x4aa/0xe20 [ 4437.923152][T20767] neigh_probe+0xaa/0xf0 [ 4437.923152][T20767] [ 4437.925537][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [ 4437.925537][T20767] dst_init+0x84/0x4a0 [ 4437.925537][T20767] dst_alloc+0x97/0x150 [ 4437.925537][T20767] ip6_dst_alloc+0x23/0x90 [ 4437.925537][T20767] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4437.925537][T20767] ip6_pol_route+0x56f/0x840 [ 4437.925537][T20767] fib6_rule_lookup+0x334/0x630 [ 4437.925537][T20767] ip6_route_output_flags+0x259/0x480 [ 4437.925537][T20767] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4437.925537][T20767] ip6_dst_lookup_flow+0x88/0x190 [ 4437.925537][T20767] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4437.925537][T20767] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4437.925537][T20767] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4437.925537][T20767] dev_hard_start_xmit+0x10e/0x360 [ 4437.925537][T20767] __dev_queue_xmit+0xf96/0x18b0 [ 4437.925537][T20767] ip6_finish_output2+0x59b/0xfe0 [ 4437.925537][T20767] ip6_finish_output+0x555/0xdf0 [ 4437.925537][T20767] [ 4437.927873][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4437.927873][T20767] netdev_get_by_index+0x5e/0x80 [ 4437.927873][T20767] fib6_nh_init+0x3dd/0x15c0 [ 4437.927873][T20767] nh_create_ipv6+0x377/0x600 [ 4437.927873][T20767] nexthop_create+0x311/0x650 [ 4437.927873][T20767] rtm_new_nexthop+0x3f0/0x5c0 [ 4437.927873][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4437.927873][T20767] netlink_rcv_skb+0x130/0x360 [ 4437.927873][T20767] netlink_unicast+0x44b/0x710 [ 4437.927873][T20767] netlink_sendmsg+0x723/0xbe0 [ 4437.927873][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4437.927873][T20767] ___sys_sendmsg+0xee/0x170 [ 4437.927873][T20767] __sys_sendmsg+0xcd/0x170 [ 4437.927873][T20767] do_syscall_64+0xc1/0x1d0 [ 4437.927873][T20767] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4437.927873][T20767] [ 4437.929888][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [ 4437.929888][T20767] ipv6_add_dev+0x3b9/0x11c0 [ 4437.929888][T20767] addrconf_notify+0x344/0xd60 [ 4437.929888][T20767] notifier_call_chain+0xcd/0x150 [ 4437.929888][T20767] register_netdevice+0x108c/0x1690 [ 4437.929888][T20767] veth_newlink+0x401/0x830 [ 4437.929888][T20767] rtnl_newlink_create+0x341/0x850 [ 4437.929888][T20767] __rtnl_newlink+0xac9/0xd80 [ 4437.929888][T20767] rtnl_newlink+0x63/0xa0 [ 4437.929888][T20767] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4437.929888][T20767] netlink_rcv_skb+0x130/0x360 [ 4437.929888][T20767] netlink_unicast+0x44b/0x710 [ 4437.929888][T20767] netlink_sendmsg+0x723/0xbe0 [ 4437.929888][T20767] ____sys_sendmsg+0x7b2/0xa10 [ 4437.929888][T20767] ___sys_sendmsg+0xee/0x170 [ 4437.929888][T20767] __sys_sendmsg+0xcd/0x170 [ 4437.929888][T20767] do_syscall_64+0xc1/0x1d0 [ 4437.929888][T20767]