[ 40.617612][ T251] openvswitch: Open vSwitch switching datapath [ 416.638178][ T1996] ip (1996) used greatest stack depth: 23632 bytes left [ 945.007923][ T4638] br0: port 1(veth_A-C) entered blocking state [ 945.008469][ T4638] br0: port 1(veth_A-C) entered disabled state [ 945.008867][ T4638] veth_A-C: entered allmulticast mode [ 945.010916][ T4638] veth_A-C: entered promiscuous mode [ 945.013151][ T4638] br0: port 1(veth_A-C) entered blocking state [ 945.013617][ T4638] br0: port 1(veth_A-C) entered forwarding state [ 946.651928][ T4648] br0: port 2(vxlan_a) entered blocking state [ 946.652194][ T4648] br0: port 2(vxlan_a) entered disabled state [ 946.653038][ T4648] vxlan_a: entered allmulticast mode [ 946.654308][ T4648] vxlan_a: entered promiscuous mode [ 947.647816][ T4654] br0: port 2(vxlan_a) entered blocking state [ 947.648171][ T4654] br0: port 2(vxlan_a) entered forwarding state [ 955.834626][ T4687] socat (4687) used greatest stack depth: 23392 bytes left [ 957.684768][ T11] vxlan_a: left allmulticast mode [ 957.685065][ T11] vxlan_a: left promiscuous mode [ 957.685378][ T11] br0: port 2(vxlan_a) entered disabled state [ 957.688671][ T11] veth_A-C: left allmulticast mode [ 957.688855][ T11] veth_A-C: left promiscuous mode [ 957.689132][ T11] br0: port 1(veth_A-C) entered disabled state [ 988.584960][ T4874] br0: port 1(veth_A-C) entered blocking state [ 988.585202][ T4874] br0: port 1(veth_A-C) entered disabled state [ 988.585479][ T4874] veth_A-C: entered allmulticast mode [ 988.586658][ T4874] veth_A-C: entered promiscuous mode [ 988.587766][ T4874] br0: port 1(veth_A-C) entered blocking state [ 988.587979][ T4874] br0: port 1(veth_A-C) entered forwarding state [ 990.193233][ T4884] br0: port 2(vxlan_a) entered blocking state [ 990.193510][ T4884] br0: port 2(vxlan_a) entered disabled state [ 990.193741][ T4884] vxlan_a: entered allmulticast mode [ 990.194958][ T4884] vxlan_a: entered promiscuous mode [ 991.153570][ T4890] br0: port 2(vxlan_a) entered blocking state [ 991.153818][ T4890] br0: port 2(vxlan_a) entered forwarding state [ 1001.494384][ T11] vxlan_a: left allmulticast mode [ 1001.494562][ T11] vxlan_a: left promiscuous mode [ 1001.495103][ T11] br0: port 2(vxlan_a) entered disabled state [ 1001.496750][ T11] veth_A-C: left allmulticast mode [ 1001.496935][ T11] veth_A-C: left promiscuous mode [ 1001.497195][ T11] br0: port 1(veth_A-C) entered disabled state [ 1031.230406][ T5099] br0: port 1(veth_A-C) entered blocking state [ 1031.230671][ T5099] br0: port 1(veth_A-C) entered disabled state [ 1031.230912][ T5099] veth_A-C: entered allmulticast mode [ 1031.232087][ T5099] veth_A-C: entered promiscuous mode [ 1031.234440][ T5099] br0: port 1(veth_A-C) entered blocking state [ 1031.234695][ T5099] br0: port 1(veth_A-C) entered forwarding state [ 1032.893013][ T5109] br0: port 2(vxlan_a) entered blocking state [ 1032.893298][ T5109] br0: port 2(vxlan_a) entered disabled state [ 1032.893551][ T5109] vxlan_a: entered allmulticast mode [ 1032.894750][ T5109] vxlan_a: entered promiscuous mode [ 1033.927955][ T5115] br0: port 2(vxlan_a) entered blocking state [ 1033.928246][ T5115] br0: port 2(vxlan_a) entered forwarding state [ 1044.275596][ T11] vxlan_a: left allmulticast mode [ 1044.275868][ T11] vxlan_a: left promiscuous mode [ 1044.276187][ T11] br0: port 2(vxlan_a) entered disabled state [ 1044.277595][ T11] veth_A-C: left allmulticast mode [ 1044.277755][ T11] veth_A-C: left promiscuous mode [ 1044.278029][ T11] br0: port 1(veth_A-C) entered disabled state [ 1075.345535][ T5335] br0: port 1(veth_A-C) entered blocking state [ 1075.345805][ T5335] br0: port 1(veth_A-C) entered disabled state [ 1075.346501][ T5335] veth_A-C: entered allmulticast mode [ 1075.347758][ T5335] veth_A-C: entered promiscuous mode [ 1075.348866][ T5335] br0: port 1(veth_A-C) entered blocking state [ 1075.349099][ T5335] br0: port 1(veth_A-C) entered forwarding state [ 1076.985329][ T5345] br0: port 2(vxlan_a) entered blocking state [ 1076.985616][ T5345] br0: port 2(vxlan_a) entered disabled state [ 1076.985887][ T5345] vxlan_a: entered allmulticast mode [ 1076.987060][ T5345] vxlan_a: entered promiscuous mode [ 1077.918125][ T5351] br0: port 2(vxlan_a) entered blocking state [ 1077.918403][ T5351] br0: port 2(vxlan_a) entered forwarding state [ 1086.206225][ T5384] socat (5384) used greatest stack depth: 23184 bytes left [ 1088.081751][ T11] vxlan_a: left allmulticast mode [ 1088.081949][ T11] vxlan_a: left promiscuous mode [ 1088.082243][ T11] br0: port 2(vxlan_a) entered disabled state [ 1088.083695][ T11] veth_A-C: left allmulticast mode [ 1088.083879][ T11] veth_A-C: left promiscuous mode [ 1088.084153][ T11] br0: port 1(veth_A-C) entered disabled state [ 1117.346853][ T5560] br0: port 1(veth_A-C) entered blocking state [ 1117.347144][ T5560] br0: port 1(veth_A-C) entered disabled state [ 1117.347434][ T5560] veth_A-C: entered allmulticast mode [ 1117.348773][ T5560] veth_A-C: entered promiscuous mode [ 1117.350002][ T5560] br0: port 1(veth_A-C) entered blocking state [ 1117.350353][ T5560] br0: port 1(veth_A-C) entered forwarding state [ 1118.959019][ T5570] br0: port 2(vxlan_a) entered blocking state [ 1118.959251][ T5570] br0: port 2(vxlan_a) entered disabled state [ 1118.959495][ T5570] vxlan_a: entered allmulticast mode [ 1118.960663][ T5570] vxlan_a: entered promiscuous mode [ 1119.975718][ T5576] br0: port 2(vxlan_a) entered blocking state [ 1119.976093][ T5576] br0: port 2(vxlan_a) entered forwarding state [ 1128.025384][ T5609] socat (5609) used greatest stack depth: 22848 bytes left [ 1129.885732][ T11] vxlan_a: left allmulticast mode [ 1129.885929][ T11] vxlan_a: left promiscuous mode [ 1129.886206][ T11] br0: port 2(vxlan_a) entered disabled state [ 1129.893235][ T11] veth_A-C: left allmulticast mode [ 1129.893936][ T11] veth_A-C: left promiscuous mode [ 1129.894230][ T11] br0: port 1(veth_A-C) entered disabled state [ 1159.684983][ T5797] br0: port 1(veth_A-C) entered blocking state [ 1159.685247][ T5797] br0: port 1(veth_A-C) entered disabled state [ 1159.685633][ T5797] veth_A-C: entered allmulticast mode [ 1159.686907][ T5797] veth_A-C: entered promiscuous mode [ 1159.687974][ T5797] br0: port 1(veth_A-C) entered blocking state [ 1159.688227][ T5797] br0: port 1(veth_A-C) entered forwarding state [ 1161.356973][ T5807] br0: port 2(vxlan_a) entered blocking state [ 1161.357442][ T5807] br0: port 2(vxlan_a) entered disabled state [ 1161.357848][ T5807] vxlan_a: entered allmulticast mode [ 1161.360558][ T5807] vxlan_a: entered promiscuous mode [ 1162.348951][ T5813] br0: port 2(vxlan_a) entered blocking state [ 1162.349238][ T5813] br0: port 2(vxlan_a) entered forwarding state [ 1172.352441][ T11] vxlan_a: left allmulticast mode [ 1172.352635][ T11] vxlan_a: left promiscuous mode [ 1172.352902][ T11] br0: port 2(vxlan_a) entered disabled state [ 1172.354259][ T11] veth_A-C: left allmulticast mode [ 1172.354446][ T11] veth_A-C: left promiscuous mode [ 1172.354712][ T11] br0: port 1(veth_A-C) entered disabled state [ 1201.381518][ T6021] br0: port 1(veth_A-C) entered blocking state [ 1201.381777][ T6021] br0: port 1(veth_A-C) entered disabled state [ 1201.382054][ T6021] veth_A-C: entered allmulticast mode [ 1201.383328][ T6021] veth_A-C: entered promiscuous mode [ 1201.385320][ T6021] br0: port 1(veth_A-C) entered blocking state [ 1201.385558][ T6021] br0: port 1(veth_A-C) entered forwarding state [ 1202.994135][ T6031] br0: port 2(vxlan_a) entered blocking state [ 1202.995084][ T6031] br0: port 2(vxlan_a) entered disabled state [ 1202.995316][ T6031] vxlan_a: entered allmulticast mode [ 1202.996490][ T6031] vxlan_a: entered promiscuous mode [ 1203.902658][ T6037] br0: port 2(vxlan_a) entered blocking state [ 1203.902938][ T6037] br0: port 2(vxlan_a) entered forwarding state [ 1213.921714][ T11] vxlan_a: left allmulticast mode [ 1213.921910][ T11] vxlan_a: left promiscuous mode [ 1213.922189][ T11] br0: port 2(vxlan_a) entered disabled state [ 1213.923528][ T11] veth_A-C: left allmulticast mode [ 1213.923705][ T11] veth_A-C: left promiscuous mode [ 1213.923968][ T11] br0: port 1(veth_A-C) entered disabled state [ 1244.007395][ T6257] br0: port 1(veth_A-C) entered blocking state [ 1244.007665][ T6257] br0: port 1(veth_A-C) entered disabled state [ 1244.007916][ T6257] veth_A-C: entered allmulticast mode [ 1244.009713][ T6257] veth_A-C: entered promiscuous mode [ 1244.011264][ T6257] br0: port 1(veth_A-C) entered blocking state [ 1244.011629][ T6257] br0: port 1(veth_A-C) entered forwarding state [ 1245.665099][ T6267] br0: port 2(vxlan_a) entered blocking state [ 1245.665336][ T6267] br0: port 2(vxlan_a) entered disabled state [ 1245.672617][ T6267] vxlan_a: entered allmulticast mode [ 1245.674191][ T6267] vxlan_a: entered promiscuous mode [ 1246.604923][ T6273] br0: port 2(vxlan_a) entered blocking state [ 1246.605178][ T6273] br0: port 2(vxlan_a) entered forwarding state [ 1256.705937][ T11] vxlan_a: left allmulticast mode [ 1256.706225][ T11] vxlan_a: left promiscuous mode [ 1256.706689][ T11] br0: port 2(vxlan_a) entered disabled state [ 1256.708888][ T11] veth_A-C: left allmulticast mode [ 1256.709144][ T11] veth_A-C: left promiscuous mode [ 1256.709913][ T11] br0: port 1(veth_A-C) entered disabled state [ 1285.924528][ T6481] br0: port 1(veth_A-C) entered blocking state [ 1285.924855][ T6481] br0: port 1(veth_A-C) entered disabled state [ 1285.925269][ T6481] veth_A-C: entered allmulticast mode [ 1285.927215][ T6481] veth_A-C: entered promiscuous mode [ 1285.929060][ T6481] br0: port 1(veth_A-C) entered blocking state [ 1285.929419][ T6481] br0: port 1(veth_A-C) entered forwarding state [ 1287.563947][ T6491] br0: port 2(geneve_a) entered blocking state [ 1287.564203][ T6491] br0: port 2(geneve_a) entered disabled state [ 1287.564454][ T6491] geneve_a: entered allmulticast mode [ 1287.565642][ T6491] geneve_a: entered promiscuous mode [ 1288.553091][ T6497] br0: port 2(geneve_a) entered blocking state [ 1288.553357][ T6497] br0: port 2(geneve_a) entered forwarding state [ 1296.742920][ T6530] socat (6530) used greatest stack depth: 21952 bytes left [ 1298.652633][ T11] geneve_a: left allmulticast mode [ 1298.652830][ T11] geneve_a: left promiscuous mode [ 1298.653140][ T11] br0: port 2(geneve_a) entered disabled state [ 1298.654627][ T11] veth_A-C: left allmulticast mode [ 1298.654807][ T11] veth_A-C: left promiscuous mode [ 1298.655068][ T11] br0: port 1(veth_A-C) entered disabled state [ 1328.697778][ T6718] br0: port 1(veth_A-C) entered blocking state [ 1328.698089][ T6718] br0: port 1(veth_A-C) entered disabled state [ 1328.698380][ T6718] veth_A-C: entered allmulticast mode [ 1328.700399][ T6718] veth_A-C: entered promiscuous mode [ 1328.701474][ T6718] br0: port 1(veth_A-C) entered blocking state [ 1328.701733][ T6718] br0: port 1(veth_A-C) entered forwarding state [ 1330.268859][ T6728] br0: port 2(geneve_a) entered blocking state [ 1330.269104][ T6728] br0: port 2(geneve_a) entered disabled state [ 1330.269356][ T6728] geneve_a: entered allmulticast mode [ 1330.271787][ T6728] geneve_a: entered promiscuous mode [ 1331.226247][ T6734] br0: port 2(geneve_a) entered blocking state [ 1331.226637][ T6734] br0: port 2(geneve_a) entered forwarding state [ 1341.639189][ T11] geneve_a: left allmulticast mode [ 1341.639387][ T11] geneve_a: left promiscuous mode [ 1341.639672][ T11] br0: port 2(geneve_a) entered disabled state [ 1341.641794][ T11] veth_A-C: left allmulticast mode [ 1341.641955][ T11] veth_A-C: left promiscuous mode [ 1341.642224][ T11] br0: port 1(veth_A-C) entered disabled state [ 1371.324269][ T6942] br0: port 1(veth_A-C) entered blocking state [ 1371.324578][ T6942] br0: port 1(veth_A-C) entered disabled state [ 1371.324847][ T6942] veth_A-C: entered allmulticast mode [ 1371.326045][ T6942] veth_A-C: entered promiscuous mode [ 1371.327838][ T6942] br0: port 1(veth_A-C) entered blocking state [ 1371.328093][ T6942] br0: port 1(veth_A-C) entered forwarding state [ 1373.014516][ T6952] br0: port 2(geneve_a) entered blocking state [ 1373.014797][ T6952] br0: port 2(geneve_a) entered disabled state [ 1373.015073][ T6952] geneve_a: entered allmulticast mode [ 1373.016266][ T6952] geneve_a: entered promiscuous mode [ 1373.973889][ T6958] br0: port 2(geneve_a) entered blocking state [ 1373.974155][ T6958] br0: port 2(geneve_a) entered forwarding state [ 1383.932114][ T11] geneve_a: left allmulticast mode [ 1383.932294][ T11] geneve_a: left promiscuous mode [ 1383.932599][ T11] br0: port 2(geneve_a) entered disabled state [ 1383.933909][ T11] veth_A-C: left allmulticast mode [ 1383.934055][ T11] veth_A-C: left promiscuous mode [ 1383.934303][ T11] br0: port 1(veth_A-C) entered disabled state [ 1413.709034][ T7179] br0: port 1(veth_A-C) entered blocking state [ 1413.709396][ T7179] br0: port 1(veth_A-C) entered disabled state [ 1413.709677][ T7179] veth_A-C: entered allmulticast mode [ 1413.710874][ T7179] veth_A-C: entered promiscuous mode [ 1413.711920][ T7179] br0: port 1(veth_A-C) entered blocking state [ 1413.712144][ T7179] br0: port 1(veth_A-C) entered forwarding state [ 1415.308317][ T7189] br0: port 2(geneve_a) entered blocking state [ 1415.308985][ T7189] br0: port 2(geneve_a) entered disabled state [ 1415.309229][ T7189] geneve_a: entered allmulticast mode [ 1415.310503][ T7189] geneve_a: entered promiscuous mode [ 1416.239295][ T7195] br0: port 2(geneve_a) entered blocking state [ 1416.239579][ T7195] br0: port 2(geneve_a) entered forwarding state [ 1425.939020][ T11] geneve_a: left allmulticast mode [ 1425.939270][ T11] geneve_a: left promiscuous mode [ 1425.939549][ T11] br0: port 2(geneve_a) entered disabled state [ 1425.940930][ T11] veth_A-C: left allmulticast mode [ 1425.941091][ T11] veth_A-C: left promiscuous mode [ 1425.941347][ T11] br0: port 1(veth_A-C) entered disabled state [ 1454.597354][ T7405] br0: port 1(veth_A-C) entered blocking state [ 1454.597614][ T7405] br0: port 1(veth_A-C) entered disabled state [ 1454.597844][ T7405] veth_A-C: entered allmulticast mode [ 1454.599036][ T7405] veth_A-C: entered promiscuous mode [ 1454.600304][ T7405] br0: port 1(veth_A-C) entered blocking state [ 1454.600519][ T7405] br0: port 1(veth_A-C) entered forwarding state [ 1456.098583][ T7415] br0: port 2(geneve_a) entered blocking state [ 1456.098890][ T7415] br0: port 2(geneve_a) entered disabled state [ 1456.099125][ T7415] geneve_a: entered allmulticast mode [ 1456.100275][ T7415] geneve_a: entered promiscuous mode [ 1457.038821][ T7421] br0: port 2(geneve_a) entered blocking state [ 1457.039115][ T7421] br0: port 2(geneve_a) entered forwarding state [ 1466.772245][ T11] geneve_a: left allmulticast mode [ 1466.772433][ T11] geneve_a: left promiscuous mode [ 1466.772720][ T11] br0: port 2(geneve_a) entered disabled state [ 1466.774121][ T11] veth_A-C: left allmulticast mode [ 1466.774286][ T11] veth_A-C: left promiscuous mode [ 1466.774615][ T11] br0: port 1(veth_A-C) entered disabled state [ 1496.655695][ T7641] br0: port 1(veth_A-C) entered blocking state [ 1496.655955][ T7641] br0: port 1(veth_A-C) entered disabled state [ 1496.656219][ T7641] veth_A-C: entered allmulticast mode [ 1496.657475][ T7641] veth_A-C: entered promiscuous mode [ 1496.658546][ T7641] br0: port 1(veth_A-C) entered blocking state [ 1496.658787][ T7641] br0: port 1(veth_A-C) entered forwarding state [ 1498.233159][ T7651] br0: port 2(geneve_a) entered blocking state [ 1498.233422][ T7651] br0: port 2(geneve_a) entered disabled state [ 1498.233661][ T7651] geneve_a: entered allmulticast mode [ 1498.234883][ T7651] geneve_a: entered promiscuous mode [ 1499.211802][ T7657] br0: port 2(geneve_a) entered blocking state [ 1499.212050][ T7657] br0: port 2(geneve_a) entered forwarding state [ 1509.480779][ T11] geneve_a: left allmulticast mode [ 1509.480974][ T11] geneve_a: left promiscuous mode [ 1509.481256][ T11] br0: port 2(geneve_a) entered disabled state [ 1509.483198][ T11] veth_A-C: left allmulticast mode [ 1509.483383][ T11] veth_A-C: left promiscuous mode [ 1509.483652][ T11] br0: port 1(veth_A-C) entered disabled state [ 1538.234834][ T7865] br0: port 1(veth_A-C) entered blocking state [ 1538.235084][ T7865] br0: port 1(veth_A-C) entered disabled state [ 1538.235326][ T7865] veth_A-C: entered allmulticast mode [ 1538.236533][ T7865] veth_A-C: entered promiscuous mode [ 1538.237710][ T7865] br0: port 1(veth_A-C) entered blocking state [ 1538.237953][ T7865] br0: port 1(veth_A-C) entered forwarding state [ 1539.805605][ T7875] br0: port 2(geneve_a) entered blocking state [ 1539.806048][ T7875] br0: port 2(geneve_a) entered disabled state [ 1539.806423][ T7875] geneve_a: entered allmulticast mode [ 1539.810075][ T7875] geneve_a: entered promiscuous mode [ 1540.788423][ T7881] br0: port 2(geneve_a) entered blocking state [ 1540.788664][ T7881] br0: port 2(geneve_a) entered forwarding state [ 1550.714484][ T11] geneve_a: left allmulticast mode [ 1550.714700][ T11] geneve_a: left promiscuous mode [ 1550.715011][ T11] br0: port 2(geneve_a) entered disabled state [ 1550.716763][ T11] veth_A-C: left allmulticast mode [ 1550.716940][ T11] veth_A-C: left promiscuous mode [ 1550.717217][ T11] br0: port 1(veth_A-C) entered disabled state [ 1579.542790][ T8101] br0: port 1(veth_A-C) entered blocking state [ 1579.543106][ T8101] br0: port 1(veth_A-C) entered disabled state [ 1579.543339][ T8101] veth_A-C: entered allmulticast mode [ 1579.544539][ T8101] veth_A-C: entered promiscuous mode [ 1579.545538][ T8101] br0: port 1(veth_A-C) entered blocking state [ 1579.545744][ T8101] br0: port 1(veth_A-C) entered forwarding state [ 1581.087324][ T8111] br0: port 2(geneve_a) entered blocking state [ 1581.088567][ T8111] br0: port 2(geneve_a) entered disabled state [ 1581.088927][ T8111] geneve_a: entered allmulticast mode [ 1581.090065][ T8111] geneve_a: entered promiscuous mode [ 1582.022837][ T8117] br0: port 2(geneve_a) entered blocking state [ 1582.023079][ T8117] br0: port 2(geneve_a) entered forwarding state [ 1591.639543][ T11] geneve_a: left allmulticast mode [ 1591.639803][ T11] geneve_a: left promiscuous mode [ 1591.640202][ T11] br0: port 2(geneve_a) entered disabled state [ 1591.642589][ T11] veth_A-C: left allmulticast mode [ 1591.642832][ T11] veth_A-C: left promiscuous mode [ 1591.643234][ T11] br0: port 1(veth_A-C) entered disabled state [ 1621.021162][ T8309] netlink: 'python3': attribute type 2 has an invalid length. [ 1621.027659][ T8309] ovs_br0: entered promiscuous mode [ 1627.257266][ T8341] veth_A-C: entered promiscuous mode [ 1632.799217][ T8369] vxlan_a: entered promiscuous mode [ 1671.721266][ T11] veth_A-C (unregistering): left promiscuous mode [ 1677.455721][ T8563] vxlan_a: left promiscuous mode [ 1686.132974][ T8591] ovs_br0: left promiscuous mode [ 1701.089429][ T8692] netlink: 'python3': attribute type 2 has an invalid length. [ 1701.099960][ T8692] ovs_br0: entered promiscuous mode [ 1707.211437][ T8724] veth_A-C: entered promiscuous mode [ 1712.652161][ T8752] vxlan_a: entered promiscuous mode [ 1752.104250][ T11] veth_A-C (unregistering): left promiscuous mode [ 1757.947643][ T8946] vxlan_a: left promiscuous mode [ 1766.738877][ T8974] ovs_br0: left promiscuous mode [ 1780.637508][ T9064] netlink: 'python3': attribute type 2 has an invalid length. [ 1780.642673][ T9064] ovs_br0: entered promiscuous mode [ 1786.818498][ T9097] veth_A-C: entered promiscuous mode [ 1792.443718][ T9126] vxlan_a: entered promiscuous mode [ 1831.613178][ T11] veth_A-C (unregistering): left promiscuous mode [ 1837.544705][ T9320] vxlan_a: left promiscuous mode [ 1846.339647][ T9348] ovs_br0: left promiscuous mode [ 1861.654709][ T9450] netlink: 'python3': attribute type 2 has an invalid length. [ 1861.659828][ T9450] ovs_br0: entered promiscuous mode [ 1868.068569][ T9482] veth_A-C: entered promiscuous mode [ 1873.555909][ T9510] vxlan_a: entered promiscuous mode [ 1913.350087][ T11] veth_A-C (unregistering): left promiscuous mode [ 1919.170473][ T9704] vxlan_a: left promiscuous mode [ 1927.678693][ T9732] ovs_br0: left promiscuous mode [ 1941.857082][ T9821] netlink: 'python3': attribute type 2 has an invalid length. [ 1941.863078][ T9821] ovs_br0: entered promiscuous mode [ 1948.301033][ T9853] veth_A-C: entered promiscuous mode [ 1954.066589][ T9881] vxlan_a: entered promiscuous mode [ 1994.618873][ T11] veth_A-C (unregistering): left promiscuous mode [ 2000.788566][T10074] vxlan_a: left promiscuous mode [ 2009.599114][T10102] ovs_br0: left promiscuous mode [ 2024.946672][T10203] netlink: 'python3': attribute type 2 has an invalid length. [ 2024.951680][T10203] ovs_br0: entered promiscuous mode [ 2031.214204][T10235] veth_A-C: entered promiscuous mode [ 2036.552877][T10263] vxlan_a: entered promiscuous mode [ 2076.145962][ T11] veth_A-C (unregistering): left promiscuous mode [ 2082.099434][T10456] vxlan_a: left promiscuous mode [ 2090.865026][T10484] ovs_br0: left promiscuous mode [ 2105.178597][T10573] netlink: 'python3': attribute type 2 has an invalid length. [ 2105.183622][T10573] ovs_br0: entered promiscuous mode [ 2111.649074][T10606] veth_A-C: entered promiscuous mode [ 2117.171903][T10635] vxlan_a: entered promiscuous mode [ 2156.692921][ T11] veth_A-C (unregistering): left promiscuous mode [ 2162.692345][T10828] vxlan_a: left promiscuous mode [ 2171.271199][T10856] ovs_br0: left promiscuous mode [ 2185.649492][T10957] netlink: 'python3': attribute type 2 has an invalid length. [ 2185.654427][T10957] ovs_br0: entered promiscuous mode [ 2191.564660][T10990] veth_A-C: entered promiscuous mode [ 2197.063002][T11018] vxlan_a: entered promiscuous mode [ 2235.485145][ T11] veth_A-C (unregistering): left promiscuous mode [ 2241.320326][T11212] vxlan_a: left promiscuous mode [ 2249.961118][T11240] ovs_br0: left promiscuous mode [ 2263.981198][T11329] netlink: 'python3': attribute type 2 has an invalid length. [ 2263.986531][T11329] ovs_br0: entered promiscuous mode [ 2270.208628][T11361] veth_A-C: entered promiscuous mode [ 2275.561049][T11389] geneve_a: entered promiscuous mode [ 2315.348173][ T11] veth_A-C (unregistering): left promiscuous mode [ 2325.733751][T11595] geneve_a: left promiscuous mode [ 2330.009429][T11609] ovs_br0: left promiscuous mode [ 2344.920258][T11711] netlink: 'python3': attribute type 2 has an invalid length. [ 2344.933239][T11711] ovs_br0: entered promiscuous mode [ 2351.160419][T11744] veth_A-C: entered promiscuous mode [ 2356.832154][T11772] geneve_a: entered promiscuous mode [ 2397.030134][ T11] veth_A-C (unregistering): left promiscuous mode [ 2407.674079][T11978] geneve_a: left promiscuous mode [ 2412.050493][T11992] ovs_br0: left promiscuous mode [ 2426.128050][T12082] netlink: 'python3': attribute type 2 has an invalid length. [ 2426.133340][T12082] ovs_br0: entered promiscuous mode [ 2432.237630][T12114] veth_A-C: entered promiscuous mode [ 2437.892829][T12143] geneve_a: entered promiscuous mode [ 2478.175123][ T11] veth_A-C (unregistering): left promiscuous mode [ 2488.697622][T12349] geneve_a: left promiscuous mode [ 2493.093303][T12363] ovs_br0: left promiscuous mode [ 2508.091203][T12465] netlink: 'python3': attribute type 2 has an invalid length. [ 2508.096454][T12465] ovs_br0: entered promiscuous mode [ 2514.422684][T12498] veth_A-C: entered promiscuous mode [ 2519.943223][T12526] geneve_a: entered promiscuous mode [ 2559.834198][ T11] veth_A-C (unregistering): left promiscuous mode [ 2570.073373][T12733] geneve_a: left promiscuous mode [ 2574.282458][T12747] ovs_br0: left promiscuous mode [ 2588.112040][T12837] netlink: 'python3': attribute type 2 has an invalid length. [ 2588.117205][T12837] ovs_br0: entered promiscuous mode [ 2594.212984][T12869] veth_A-C: entered promiscuous mode [ 2599.830988][T12897] geneve_a: entered promiscuous mode [ 2638.696122][ T11] veth_A-C (unregistering): left promiscuous mode [ 2648.795520][T13103] geneve_a: left promiscuous mode [ 2653.110269][T13116] ovs_br0: left promiscuous mode [ 2668.129266][T13219] netlink: 'python3': attribute type 2 has an invalid length. [ 2668.140170][T13219] ovs_br0: entered promiscuous mode [ 2674.372460][T13251] veth_A-C: entered promiscuous mode [ 2679.842160][T13279] geneve_a: entered promiscuous mode [ 2718.806125][ T11] veth_A-C (unregistering): left promiscuous mode [ 2729.435296][T13485] geneve_a: left promiscuous mode [ 2733.942224][T13499] ovs_br0: left promiscuous mode [ 2748.514191][T13590] netlink: 'python3': attribute type 2 has an invalid length. [ 2748.520457][T13590] ovs_br0: entered promiscuous mode [ 2754.784511][T13622] veth_A-C: entered promiscuous mode [ 2760.445475][T13650] geneve_a: entered promiscuous mode [ 2800.003500][ T11] veth_A-C (unregistering): left promiscuous mode [ 2810.026402][T13856] geneve_a: left promiscuous mode [ 2814.462318][T13869] ovs_br0: left promiscuous mode [ 2829.778495][T13972] netlink: 'python3': attribute type 2 has an invalid length. [ 2829.783596][T13972] ovs_br0: entered promiscuous mode [ 2836.036353][T14005] veth_A-C: entered promiscuous mode [ 2841.480040][T14033] geneve_a: entered promiscuous mode [ 2880.298143][ T11] veth_A-C (unregistering): left promiscuous mode [ 2890.499986][T14239] geneve_a: left promiscuous mode [ 2894.897397][T14253] ovs_br0: left promiscuous mode [ 3653.862505][T18519] Initializing XFRM netlink socket [ 4092.162397][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4092.162921][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4092.162921][T20771] dst_init+0x84/0x4a0 [ 4092.162921][T20771] dst_alloc+0x97/0x150 [ 4092.162921][T20771] ip6_dst_alloc+0x23/0x90 [ 4092.162921][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4092.162921][T20771] ip6_pol_route+0x56f/0x840 [ 4092.162921][T20771] fib6_rule_lookup+0x334/0x630 [ 4092.162921][T20771] ip6_route_output_flags+0x259/0x480 [ 4092.162921][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4092.162921][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4092.162921][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4092.162921][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4092.162921][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4092.162921][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4092.162921][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4092.162921][T20771] arp_solicit+0x4aa/0xe20 [ 4092.162921][T20771] neigh_probe+0xaa/0xf0 [ 4092.162921][T20771] [ 4092.165769][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4092.165769][T20771] dst_init+0x84/0x4a0 [ 4092.165769][T20771] dst_alloc+0x97/0x150 [ 4092.165769][T20771] ip6_dst_alloc+0x23/0x90 [ 4092.165769][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4092.165769][T20771] ip6_pol_route+0x56f/0x840 [ 4092.165769][T20771] fib6_rule_lookup+0x334/0x630 [ 4092.165769][T20771] ip6_route_output_flags+0x259/0x480 [ 4092.165769][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4092.165769][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4092.165769][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4092.165769][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4092.165769][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4092.165769][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4092.165769][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4092.165769][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4092.165769][T20771] ip6_finish_output+0x555/0xdf0 [ 4092.165769][T20771] [ 4092.168061][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4092.168061][T20771] netdev_get_by_index+0x5e/0x80 [ 4092.168061][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4092.168061][T20771] nh_create_ipv6+0x377/0x600 [ 4092.168061][T20771] nexthop_create+0x311/0x650 [ 4092.168061][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4092.168061][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4092.168061][T20771] netlink_rcv_skb+0x130/0x360 [ 4092.168061][T20771] netlink_unicast+0x44b/0x710 [ 4092.168061][T20771] netlink_sendmsg+0x723/0xbe0 [ 4092.168061][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4092.168061][T20771] ___sys_sendmsg+0xee/0x170 [ 4092.168061][T20771] __sys_sendmsg+0xcd/0x170 [ 4092.168061][T20771] do_syscall_64+0xc1/0x1d0 [ 4092.168061][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4092.168061][T20771] [ 4092.170077][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4092.170077][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4092.170077][T20771] addrconf_notify+0x344/0xd60 [ 4092.170077][T20771] notifier_call_chain+0xcd/0x150 [ 4092.170077][T20771] register_netdevice+0x1162/0x1790 [ 4092.170077][T20771] veth_newlink+0x401/0x830 [ 4092.170077][T20771] rtnl_newlink_create+0x341/0x850 [ 4092.170077][T20771] __rtnl_newlink+0xac9/0xd80 [ 4092.170077][T20771] rtnl_newlink+0x63/0xa0 [ 4092.170077][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4092.170077][T20771] netlink_rcv_skb+0x130/0x360 [ 4092.170077][T20771] netlink_unicast+0x44b/0x710 [ 4092.170077][T20771] netlink_sendmsg+0x723/0xbe0 [ 4092.170077][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4092.170077][T20771] ___sys_sendmsg+0xee/0x170 [ 4092.170077][T20771] __sys_sendmsg+0xcd/0x170 [ 4092.170077][T20771] do_syscall_64+0xc1/0x1d0 [ 4092.170077][T20771] [ 4102.242390][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4102.242823][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4102.242823][T20771] dst_init+0x84/0x4a0 [ 4102.242823][T20771] dst_alloc+0x97/0x150 [ 4102.242823][T20771] ip6_dst_alloc+0x23/0x90 [ 4102.242823][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4102.242823][T20771] ip6_pol_route+0x56f/0x840 [ 4102.242823][T20771] fib6_rule_lookup+0x334/0x630 [ 4102.242823][T20771] ip6_route_output_flags+0x259/0x480 [ 4102.242823][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4102.242823][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4102.242823][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4102.242823][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4102.242823][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4102.242823][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4102.242823][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4102.242823][T20771] arp_solicit+0x4aa/0xe20 [ 4102.242823][T20771] neigh_probe+0xaa/0xf0 [ 4102.242823][T20771] [ 4102.245216][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4102.245216][T20771] dst_init+0x84/0x4a0 [ 4102.245216][T20771] dst_alloc+0x97/0x150 [ 4102.245216][T20771] ip6_dst_alloc+0x23/0x90 [ 4102.245216][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4102.245216][T20771] ip6_pol_route+0x56f/0x840 [ 4102.245216][T20771] fib6_rule_lookup+0x334/0x630 [ 4102.245216][T20771] ip6_route_output_flags+0x259/0x480 [ 4102.245216][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4102.245216][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4102.245216][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4102.245216][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4102.245216][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4102.245216][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4102.245216][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4102.245216][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4102.245216][T20771] ip6_finish_output+0x555/0xdf0 [ 4102.245216][T20771] [ 4102.247547][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4102.247547][T20771] netdev_get_by_index+0x5e/0x80 [ 4102.247547][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4102.247547][T20771] nh_create_ipv6+0x377/0x600 [ 4102.247547][T20771] nexthop_create+0x311/0x650 [ 4102.247547][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4102.247547][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4102.247547][T20771] netlink_rcv_skb+0x130/0x360 [ 4102.247547][T20771] netlink_unicast+0x44b/0x710 [ 4102.247547][T20771] netlink_sendmsg+0x723/0xbe0 [ 4102.247547][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4102.247547][T20771] ___sys_sendmsg+0xee/0x170 [ 4102.247547][T20771] __sys_sendmsg+0xcd/0x170 [ 4102.247547][T20771] do_syscall_64+0xc1/0x1d0 [ 4102.247547][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4102.247547][T20771] [ 4102.249540][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4102.249540][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4102.249540][T20771] addrconf_notify+0x344/0xd60 [ 4102.249540][T20771] notifier_call_chain+0xcd/0x150 [ 4102.249540][T20771] register_netdevice+0x1162/0x1790 [ 4102.249540][T20771] veth_newlink+0x401/0x830 [ 4102.249540][T20771] rtnl_newlink_create+0x341/0x850 [ 4102.249540][T20771] __rtnl_newlink+0xac9/0xd80 [ 4102.249540][T20771] rtnl_newlink+0x63/0xa0 [ 4102.249540][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4102.249540][T20771] netlink_rcv_skb+0x130/0x360 [ 4102.249540][T20771] netlink_unicast+0x44b/0x710 [ 4102.249540][T20771] netlink_sendmsg+0x723/0xbe0 [ 4102.249540][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4102.249540][T20771] ___sys_sendmsg+0xee/0x170 [ 4102.249540][T20771] __sys_sendmsg+0xcd/0x170 [ 4102.249540][T20771] do_syscall_64+0xc1/0x1d0 [ 4102.249540][T20771] [ 4112.322404][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4112.322839][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4112.322839][T20771] dst_init+0x84/0x4a0 [ 4112.322839][T20771] dst_alloc+0x97/0x150 [ 4112.322839][T20771] ip6_dst_alloc+0x23/0x90 [ 4112.322839][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4112.322839][T20771] ip6_pol_route+0x56f/0x840 [ 4112.322839][T20771] fib6_rule_lookup+0x334/0x630 [ 4112.322839][T20771] ip6_route_output_flags+0x259/0x480 [ 4112.322839][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4112.322839][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4112.322839][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4112.322839][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4112.322839][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4112.322839][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4112.322839][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4112.322839][T20771] arp_solicit+0x4aa/0xe20 [ 4112.322839][T20771] neigh_probe+0xaa/0xf0 [ 4112.322839][T20771] [ 4112.325434][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4112.325434][T20771] dst_init+0x84/0x4a0 [ 4112.325434][T20771] dst_alloc+0x97/0x150 [ 4112.325434][T20771] ip6_dst_alloc+0x23/0x90 [ 4112.325434][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4112.325434][T20771] ip6_pol_route+0x56f/0x840 [ 4112.325434][T20771] fib6_rule_lookup+0x334/0x630 [ 4112.325434][T20771] ip6_route_output_flags+0x259/0x480 [ 4112.325434][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4112.325434][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4112.325434][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4112.325434][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4112.325434][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4112.325434][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4112.325434][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4112.325434][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4112.325434][T20771] ip6_finish_output+0x555/0xdf0 [ 4112.325434][T20771] [ 4112.328003][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4112.328003][T20771] netdev_get_by_index+0x5e/0x80 [ 4112.328003][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4112.328003][T20771] nh_create_ipv6+0x377/0x600 [ 4112.328003][T20771] nexthop_create+0x311/0x650 [ 4112.328003][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4112.328003][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4112.328003][T20771] netlink_rcv_skb+0x130/0x360 [ 4112.328003][T20771] netlink_unicast+0x44b/0x710 [ 4112.328003][T20771] netlink_sendmsg+0x723/0xbe0 [ 4112.328003][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4112.328003][T20771] ___sys_sendmsg+0xee/0x170 [ 4112.328003][T20771] __sys_sendmsg+0xcd/0x170 [ 4112.328003][T20771] do_syscall_64+0xc1/0x1d0 [ 4112.328003][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4112.328003][T20771] [ 4112.330228][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4112.330228][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4112.330228][T20771] addrconf_notify+0x344/0xd60 [ 4112.330228][T20771] notifier_call_chain+0xcd/0x150 [ 4112.330228][T20771] register_netdevice+0x1162/0x1790 [ 4112.330228][T20771] veth_newlink+0x401/0x830 [ 4112.330228][T20771] rtnl_newlink_create+0x341/0x850 [ 4112.330228][T20771] __rtnl_newlink+0xac9/0xd80 [ 4112.330228][T20771] rtnl_newlink+0x63/0xa0 [ 4112.330228][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4112.330228][T20771] netlink_rcv_skb+0x130/0x360 [ 4112.330228][T20771] netlink_unicast+0x44b/0x710 [ 4112.330228][T20771] netlink_sendmsg+0x723/0xbe0 [ 4112.330228][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4112.330228][T20771] ___sys_sendmsg+0xee/0x170 [ 4112.330228][T20771] __sys_sendmsg+0xcd/0x170 [ 4112.330228][T20771] do_syscall_64+0xc1/0x1d0 [ 4112.330228][T20771] [ 4122.522400][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4122.522847][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4122.522847][T20771] dst_init+0x84/0x4a0 [ 4122.522847][T20771] dst_alloc+0x97/0x150 [ 4122.522847][T20771] ip6_dst_alloc+0x23/0x90 [ 4122.522847][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4122.522847][T20771] ip6_pol_route+0x56f/0x840 [ 4122.522847][T20771] fib6_rule_lookup+0x334/0x630 [ 4122.522847][T20771] ip6_route_output_flags+0x259/0x480 [ 4122.522847][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4122.522847][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4122.522847][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4122.522847][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4122.522847][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4122.522847][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4122.522847][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4122.522847][T20771] arp_solicit+0x4aa/0xe20 [ 4122.522847][T20771] neigh_probe+0xaa/0xf0 [ 4122.522847][T20771] [ 4122.525391][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4122.525391][T20771] dst_init+0x84/0x4a0 [ 4122.525391][T20771] dst_alloc+0x97/0x150 [ 4122.525391][T20771] ip6_dst_alloc+0x23/0x90 [ 4122.525391][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4122.525391][T20771] ip6_pol_route+0x56f/0x840 [ 4122.525391][T20771] fib6_rule_lookup+0x334/0x630 [ 4122.525391][T20771] ip6_route_output_flags+0x259/0x480 [ 4122.525391][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4122.525391][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4122.525391][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4122.525391][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4122.525391][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4122.525391][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4122.525391][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4122.525391][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4122.525391][T20771] ip6_finish_output+0x555/0xdf0 [ 4122.525391][T20771] [ 4122.527940][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4122.527940][T20771] netdev_get_by_index+0x5e/0x80 [ 4122.527940][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4122.527940][T20771] nh_create_ipv6+0x377/0x600 [ 4122.527940][T20771] nexthop_create+0x311/0x650 [ 4122.527940][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4122.527940][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4122.527940][T20771] netlink_rcv_skb+0x130/0x360 [ 4122.527940][T20771] netlink_unicast+0x44b/0x710 [ 4122.527940][T20771] netlink_sendmsg+0x723/0xbe0 [ 4122.527940][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4122.527940][T20771] ___sys_sendmsg+0xee/0x170 [ 4122.527940][T20771] __sys_sendmsg+0xcd/0x170 [ 4122.527940][T20771] do_syscall_64+0xc1/0x1d0 [ 4122.527940][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4122.527940][T20771] [ 4122.530196][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4122.530196][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4122.530196][T20771] addrconf_notify+0x344/0xd60 [ 4122.530196][T20771] notifier_call_chain+0xcd/0x150 [ 4122.530196][T20771] register_netdevice+0x1162/0x1790 [ 4122.530196][T20771] veth_newlink+0x401/0x830 [ 4122.530196][T20771] rtnl_newlink_create+0x341/0x850 [ 4122.530196][T20771] __rtnl_newlink+0xac9/0xd80 [ 4122.530196][T20771] rtnl_newlink+0x63/0xa0 [ 4122.530196][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4122.530196][T20771] netlink_rcv_skb+0x130/0x360 [ 4122.530196][T20771] netlink_unicast+0x44b/0x710 [ 4122.530196][T20771] netlink_sendmsg+0x723/0xbe0 [ 4122.530196][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4122.530196][T20771] ___sys_sendmsg+0xee/0x170 [ 4122.530196][T20771] __sys_sendmsg+0xcd/0x170 [ 4122.530196][T20771] do_syscall_64+0xc1/0x1d0 [ 4122.530196][T20771] [ 4132.674395][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4132.674842][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4132.674842][T20771] dst_init+0x84/0x4a0 [ 4132.674842][T20771] dst_alloc+0x97/0x150 [ 4132.674842][T20771] ip6_dst_alloc+0x23/0x90 [ 4132.674842][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4132.674842][T20771] ip6_pol_route+0x56f/0x840 [ 4132.674842][T20771] fib6_rule_lookup+0x334/0x630 [ 4132.674842][T20771] ip6_route_output_flags+0x259/0x480 [ 4132.674842][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4132.674842][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4132.674842][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4132.674842][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4132.674842][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4132.674842][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4132.674842][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4132.674842][T20771] arp_solicit+0x4aa/0xe20 [ 4132.674842][T20771] neigh_probe+0xaa/0xf0 [ 4132.674842][T20771] [ 4132.677380][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4132.677380][T20771] dst_init+0x84/0x4a0 [ 4132.677380][T20771] dst_alloc+0x97/0x150 [ 4132.677380][T20771] ip6_dst_alloc+0x23/0x90 [ 4132.677380][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4132.677380][T20771] ip6_pol_route+0x56f/0x840 [ 4132.677380][T20771] fib6_rule_lookup+0x334/0x630 [ 4132.677380][T20771] ip6_route_output_flags+0x259/0x480 [ 4132.677380][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4132.677380][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4132.677380][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4132.677380][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4132.677380][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4132.677380][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4132.677380][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4132.677380][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4132.677380][T20771] ip6_finish_output+0x555/0xdf0 [ 4132.677380][T20771] [ 4132.679916][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4132.679916][T20771] netdev_get_by_index+0x5e/0x80 [ 4132.679916][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4132.679916][T20771] nh_create_ipv6+0x377/0x600 [ 4132.679916][T20771] nexthop_create+0x311/0x650 [ 4132.679916][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4132.679916][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4132.679916][T20771] netlink_rcv_skb+0x130/0x360 [ 4132.679916][T20771] netlink_unicast+0x44b/0x710 [ 4132.679916][T20771] netlink_sendmsg+0x723/0xbe0 [ 4132.679916][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4132.679916][T20771] ___sys_sendmsg+0xee/0x170 [ 4132.679916][T20771] __sys_sendmsg+0xcd/0x170 [ 4132.679916][T20771] do_syscall_64+0xc1/0x1d0 [ 4132.679916][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4132.679916][T20771] [ 4132.682096][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4132.682096][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4132.682096][T20771] addrconf_notify+0x344/0xd60 [ 4132.682096][T20771] notifier_call_chain+0xcd/0x150 [ 4132.682096][T20771] register_netdevice+0x1162/0x1790 [ 4132.682096][T20771] veth_newlink+0x401/0x830 [ 4132.682096][T20771] rtnl_newlink_create+0x341/0x850 [ 4132.682096][T20771] __rtnl_newlink+0xac9/0xd80 [ 4132.682096][T20771] rtnl_newlink+0x63/0xa0 [ 4132.682096][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4132.682096][T20771] netlink_rcv_skb+0x130/0x360 [ 4132.682096][T20771] netlink_unicast+0x44b/0x710 [ 4132.682096][T20771] netlink_sendmsg+0x723/0xbe0 [ 4132.682096][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4132.682096][T20771] ___sys_sendmsg+0xee/0x170 [ 4132.682096][T20771] __sys_sendmsg+0xcd/0x170 [ 4132.682096][T20771] do_syscall_64+0xc1/0x1d0 [ 4132.682096][T20771] [ 4142.826384][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4142.826819][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4142.826819][T20771] dst_init+0x84/0x4a0 [ 4142.826819][T20771] dst_alloc+0x97/0x150 [ 4142.826819][T20771] ip6_dst_alloc+0x23/0x90 [ 4142.826819][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4142.826819][T20771] ip6_pol_route+0x56f/0x840 [ 4142.826819][T20771] fib6_rule_lookup+0x334/0x630 [ 4142.826819][T20771] ip6_route_output_flags+0x259/0x480 [ 4142.826819][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4142.826819][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4142.826819][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4142.826819][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4142.826819][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4142.826819][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4142.826819][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4142.826819][T20771] arp_solicit+0x4aa/0xe20 [ 4142.826819][T20771] neigh_probe+0xaa/0xf0 [ 4142.826819][T20771] [ 4142.829116][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4142.829116][T20771] dst_init+0x84/0x4a0 [ 4142.829116][T20771] dst_alloc+0x97/0x150 [ 4142.829116][T20771] ip6_dst_alloc+0x23/0x90 [ 4142.829116][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4142.829116][T20771] ip6_pol_route+0x56f/0x840 [ 4142.829116][T20771] fib6_rule_lookup+0x334/0x630 [ 4142.829116][T20771] ip6_route_output_flags+0x259/0x480 [ 4142.829116][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4142.829116][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4142.829116][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4142.829116][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4142.829116][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4142.829116][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4142.829116][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4142.829116][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4142.829116][T20771] ip6_finish_output+0x555/0xdf0 [ 4142.829116][T20771] [ 4142.831413][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4142.831413][T20771] netdev_get_by_index+0x5e/0x80 [ 4142.831413][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4142.831413][T20771] nh_create_ipv6+0x377/0x600 [ 4142.831413][T20771] nexthop_create+0x311/0x650 [ 4142.831413][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4142.831413][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4142.831413][T20771] netlink_rcv_skb+0x130/0x360 [ 4142.831413][T20771] netlink_unicast+0x44b/0x710 [ 4142.831413][T20771] netlink_sendmsg+0x723/0xbe0 [ 4142.831413][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4142.831413][T20771] ___sys_sendmsg+0xee/0x170 [ 4142.831413][T20771] __sys_sendmsg+0xcd/0x170 [ 4142.831413][T20771] do_syscall_64+0xc1/0x1d0 [ 4142.831413][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4142.831413][T20771] [ 4142.833393][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4142.833393][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4142.833393][T20771] addrconf_notify+0x344/0xd60 [ 4142.833393][T20771] notifier_call_chain+0xcd/0x150 [ 4142.833393][T20771] register_netdevice+0x1162/0x1790 [ 4142.833393][T20771] veth_newlink+0x401/0x830 [ 4142.833393][T20771] rtnl_newlink_create+0x341/0x850 [ 4142.833393][T20771] __rtnl_newlink+0xac9/0xd80 [ 4142.833393][T20771] rtnl_newlink+0x63/0xa0 [ 4142.833393][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4142.833393][T20771] netlink_rcv_skb+0x130/0x360 [ 4142.833393][T20771] netlink_unicast+0x44b/0x710 [ 4142.833393][T20771] netlink_sendmsg+0x723/0xbe0 [ 4142.833393][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4142.833393][T20771] ___sys_sendmsg+0xee/0x170 [ 4142.833393][T20771] __sys_sendmsg+0xcd/0x170 [ 4142.833393][T20771] do_syscall_64+0xc1/0x1d0 [ 4142.833393][T20771] [ 4153.074391][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4153.074843][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4153.074843][T20771] dst_init+0x84/0x4a0 [ 4153.074843][T20771] dst_alloc+0x97/0x150 [ 4153.074843][T20771] ip6_dst_alloc+0x23/0x90 [ 4153.074843][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4153.074843][T20771] ip6_pol_route+0x56f/0x840 [ 4153.074843][T20771] fib6_rule_lookup+0x334/0x630 [ 4153.074843][T20771] ip6_route_output_flags+0x259/0x480 [ 4153.074843][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4153.074843][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4153.074843][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4153.074843][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4153.074843][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4153.074843][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4153.074843][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4153.074843][T20771] arp_solicit+0x4aa/0xe20 [ 4153.074843][T20771] neigh_probe+0xaa/0xf0 [ 4153.074843][T20771] [ 4153.077356][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4153.077356][T20771] dst_init+0x84/0x4a0 [ 4153.077356][T20771] dst_alloc+0x97/0x150 [ 4153.077356][T20771] ip6_dst_alloc+0x23/0x90 [ 4153.077356][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4153.077356][T20771] ip6_pol_route+0x56f/0x840 [ 4153.077356][T20771] fib6_rule_lookup+0x334/0x630 [ 4153.077356][T20771] ip6_route_output_flags+0x259/0x480 [ 4153.077356][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4153.077356][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4153.077356][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4153.077356][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4153.077356][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4153.077356][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4153.077356][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4153.077356][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4153.077356][T20771] ip6_finish_output+0x555/0xdf0 [ 4153.077356][T20771] [ 4153.079963][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4153.079963][T20771] netdev_get_by_index+0x5e/0x80 [ 4153.079963][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4153.079963][T20771] nh_create_ipv6+0x377/0x600 [ 4153.079963][T20771] nexthop_create+0x311/0x650 [ 4153.079963][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4153.079963][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4153.079963][T20771] netlink_rcv_skb+0x130/0x360 [ 4153.079963][T20771] netlink_unicast+0x44b/0x710 [ 4153.079963][T20771] netlink_sendmsg+0x723/0xbe0 [ 4153.079963][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4153.079963][T20771] ___sys_sendmsg+0xee/0x170 [ 4153.079963][T20771] __sys_sendmsg+0xcd/0x170 [ 4153.079963][T20771] do_syscall_64+0xc1/0x1d0 [ 4153.079963][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4153.079963][T20771] [ 4153.082133][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4153.082133][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4153.082133][T20771] addrconf_notify+0x344/0xd60 [ 4153.082133][T20771] notifier_call_chain+0xcd/0x150 [ 4153.082133][T20771] register_netdevice+0x1162/0x1790 [ 4153.082133][T20771] veth_newlink+0x401/0x830 [ 4153.082133][T20771] rtnl_newlink_create+0x341/0x850 [ 4153.082133][T20771] __rtnl_newlink+0xac9/0xd80 [ 4153.082133][T20771] rtnl_newlink+0x63/0xa0 [ 4153.082133][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4153.082133][T20771] netlink_rcv_skb+0x130/0x360 [ 4153.082133][T20771] netlink_unicast+0x44b/0x710 [ 4153.082133][T20771] netlink_sendmsg+0x723/0xbe0 [ 4153.082133][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4153.082133][T20771] ___sys_sendmsg+0xee/0x170 [ 4153.082133][T20771] __sys_sendmsg+0xcd/0x170 [ 4153.082133][T20771] do_syscall_64+0xc1/0x1d0 [ 4153.082133][T20771] [ 4163.122545][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4163.123125][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4163.123125][T20771] dst_init+0x84/0x4a0 [ 4163.123125][T20771] dst_alloc+0x97/0x150 [ 4163.123125][T20771] ip6_dst_alloc+0x23/0x90 [ 4163.123125][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4163.123125][T20771] ip6_pol_route+0x56f/0x840 [ 4163.123125][T20771] fib6_rule_lookup+0x334/0x630 [ 4163.123125][T20771] ip6_route_output_flags+0x259/0x480 [ 4163.123125][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4163.123125][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4163.123125][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4163.123125][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4163.123125][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4163.123125][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4163.123125][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4163.123125][T20771] arp_solicit+0x4aa/0xe20 [ 4163.123125][T20771] neigh_probe+0xaa/0xf0 [ 4163.123125][T20771] [ 4163.125477][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4163.125477][T20771] dst_init+0x84/0x4a0 [ 4163.125477][T20771] dst_alloc+0x97/0x150 [ 4163.125477][T20771] ip6_dst_alloc+0x23/0x90 [ 4163.125477][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4163.125477][T20771] ip6_pol_route+0x56f/0x840 [ 4163.125477][T20771] fib6_rule_lookup+0x334/0x630 [ 4163.125477][T20771] ip6_route_output_flags+0x259/0x480 [ 4163.125477][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4163.125477][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4163.125477][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4163.125477][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4163.125477][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4163.125477][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4163.125477][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4163.125477][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4163.125477][T20771] ip6_finish_output+0x555/0xdf0 [ 4163.125477][T20771] [ 4163.127769][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4163.127769][T20771] netdev_get_by_index+0x5e/0x80 [ 4163.127769][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4163.127769][T20771] nh_create_ipv6+0x377/0x600 [ 4163.127769][T20771] nexthop_create+0x311/0x650 [ 4163.127769][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4163.127769][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4163.127769][T20771] netlink_rcv_skb+0x130/0x360 [ 4163.127769][T20771] netlink_unicast+0x44b/0x710 [ 4163.127769][T20771] netlink_sendmsg+0x723/0xbe0 [ 4163.127769][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4163.127769][T20771] ___sys_sendmsg+0xee/0x170 [ 4163.127769][T20771] __sys_sendmsg+0xcd/0x170 [ 4163.127769][T20771] do_syscall_64+0xc1/0x1d0 [ 4163.127769][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4163.127769][T20771] [ 4163.129755][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4163.129755][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4163.129755][T20771] addrconf_notify+0x344/0xd60 [ 4163.129755][T20771] notifier_call_chain+0xcd/0x150 [ 4163.129755][T20771] register_netdevice+0x1162/0x1790 [ 4163.129755][T20771] veth_newlink+0x401/0x830 [ 4163.129755][T20771] rtnl_newlink_create+0x341/0x850 [ 4163.129755][T20771] __rtnl_newlink+0xac9/0xd80 [ 4163.129755][T20771] rtnl_newlink+0x63/0xa0 [ 4163.129755][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4163.129755][T20771] netlink_rcv_skb+0x130/0x360 [ 4163.129755][T20771] netlink_unicast+0x44b/0x710 [ 4163.129755][T20771] netlink_sendmsg+0x723/0xbe0 [ 4163.129755][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4163.129755][T20771] ___sys_sendmsg+0xee/0x170 [ 4163.129755][T20771] __sys_sendmsg+0xcd/0x170 [ 4163.129755][T20771] do_syscall_64+0xc1/0x1d0 [ 4163.129755][T20771] [ 4173.402454][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4173.403173][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4173.403173][T20771] dst_init+0x84/0x4a0 [ 4173.403173][T20771] dst_alloc+0x97/0x150 [ 4173.403173][T20771] ip6_dst_alloc+0x23/0x90 [ 4173.403173][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4173.403173][T20771] ip6_pol_route+0x56f/0x840 [ 4173.403173][T20771] fib6_rule_lookup+0x334/0x630 [ 4173.403173][T20771] ip6_route_output_flags+0x259/0x480 [ 4173.403173][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4173.403173][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4173.403173][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4173.403173][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4173.403173][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4173.403173][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4173.403173][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4173.403173][T20771] arp_solicit+0x4aa/0xe20 [ 4173.403173][T20771] neigh_probe+0xaa/0xf0 [ 4173.403173][T20771] [ 4173.406897][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4173.406897][T20771] dst_init+0x84/0x4a0 [ 4173.406897][T20771] dst_alloc+0x97/0x150 [ 4173.406897][T20771] ip6_dst_alloc+0x23/0x90 [ 4173.406897][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4173.406897][T20771] ip6_pol_route+0x56f/0x840 [ 4173.406897][T20771] fib6_rule_lookup+0x334/0x630 [ 4173.406897][T20771] ip6_route_output_flags+0x259/0x480 [ 4173.406897][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4173.406897][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4173.406897][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4173.406897][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4173.406897][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4173.406897][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4173.406897][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4173.406897][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4173.406897][T20771] ip6_finish_output+0x555/0xdf0 [ 4173.406897][T20771] [ 4173.410691][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4173.410691][T20771] netdev_get_by_index+0x5e/0x80 [ 4173.410691][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4173.410691][T20771] nh_create_ipv6+0x377/0x600 [ 4173.410691][T20771] nexthop_create+0x311/0x650 [ 4173.410691][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4173.410691][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4173.410691][T20771] netlink_rcv_skb+0x130/0x360 [ 4173.410691][T20771] netlink_unicast+0x44b/0x710 [ 4173.410691][T20771] netlink_sendmsg+0x723/0xbe0 [ 4173.410691][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4173.410691][T20771] ___sys_sendmsg+0xee/0x170 [ 4173.410691][T20771] __sys_sendmsg+0xcd/0x170 [ 4173.410691][T20771] do_syscall_64+0xc1/0x1d0 [ 4173.410691][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4173.410691][T20771] [ 4173.414097][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4173.414097][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4173.414097][T20771] addrconf_notify+0x344/0xd60 [ 4173.414097][T20771] notifier_call_chain+0xcd/0x150 [ 4173.414097][T20771] register_netdevice+0x1162/0x1790 [ 4173.414097][T20771] veth_newlink+0x401/0x830 [ 4173.414097][T20771] rtnl_newlink_create+0x341/0x850 [ 4173.414097][T20771] __rtnl_newlink+0xac9/0xd80 [ 4173.414097][T20771] rtnl_newlink+0x63/0xa0 [ 4173.414097][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4173.414097][T20771] netlink_rcv_skb+0x130/0x360 [ 4173.414097][T20771] netlink_unicast+0x44b/0x710 [ 4173.414097][T20771] netlink_sendmsg+0x723/0xbe0 [ 4173.414097][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4173.414097][T20771] ___sys_sendmsg+0xee/0x170 [ 4173.414097][T20771] __sys_sendmsg+0xcd/0x170 [ 4173.414097][T20771] do_syscall_64+0xc1/0x1d0 [ 4173.414097][T20771] [ 4183.450565][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4183.451051][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4183.451051][T20771] dst_init+0x84/0x4a0 [ 4183.451051][T20771] dst_alloc+0x97/0x150 [ 4183.451051][T20771] ip6_dst_alloc+0x23/0x90 [ 4183.451051][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4183.451051][T20771] ip6_pol_route+0x56f/0x840 [ 4183.451051][T20771] fib6_rule_lookup+0x334/0x630 [ 4183.451051][T20771] ip6_route_output_flags+0x259/0x480 [ 4183.451051][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4183.451051][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4183.451051][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4183.451051][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4183.451051][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4183.451051][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4183.451051][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4183.451051][T20771] arp_solicit+0x4aa/0xe20 [ 4183.451051][T20771] neigh_probe+0xaa/0xf0 [ 4183.451051][T20771] [ 4183.453606][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4183.453606][T20771] dst_init+0x84/0x4a0 [ 4183.453606][T20771] dst_alloc+0x97/0x150 [ 4183.453606][T20771] ip6_dst_alloc+0x23/0x90 [ 4183.453606][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4183.453606][T20771] ip6_pol_route+0x56f/0x840 [ 4183.453606][T20771] fib6_rule_lookup+0x334/0x630 [ 4183.453606][T20771] ip6_route_output_flags+0x259/0x480 [ 4183.453606][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4183.453606][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4183.453606][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4183.453606][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4183.453606][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4183.453606][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4183.453606][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4183.453606][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4183.453606][T20771] ip6_finish_output+0x555/0xdf0 [ 4183.453606][T20771] [ 4183.456098][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4183.456098][T20771] netdev_get_by_index+0x5e/0x80 [ 4183.456098][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4183.456098][T20771] nh_create_ipv6+0x377/0x600 [ 4183.456098][T20771] nexthop_create+0x311/0x650 [ 4183.456098][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4183.456098][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4183.456098][T20771] netlink_rcv_skb+0x130/0x360 [ 4183.456098][T20771] netlink_unicast+0x44b/0x710 [ 4183.456098][T20771] netlink_sendmsg+0x723/0xbe0 [ 4183.456098][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4183.456098][T20771] ___sys_sendmsg+0xee/0x170 [ 4183.456098][T20771] __sys_sendmsg+0xcd/0x170 [ 4183.456098][T20771] do_syscall_64+0xc1/0x1d0 [ 4183.456098][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4183.456098][T20771] [ 4183.458121][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4183.458121][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4183.458121][T20771] addrconf_notify+0x344/0xd60 [ 4183.458121][T20771] notifier_call_chain+0xcd/0x150 [ 4183.458121][T20771] register_netdevice+0x1162/0x1790 [ 4183.458121][T20771] veth_newlink+0x401/0x830 [ 4183.458121][T20771] rtnl_newlink_create+0x341/0x850 [ 4183.458121][T20771] __rtnl_newlink+0xac9/0xd80 [ 4183.458121][T20771] rtnl_newlink+0x63/0xa0 [ 4183.458121][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4183.458121][T20771] netlink_rcv_skb+0x130/0x360 [ 4183.458121][T20771] netlink_unicast+0x44b/0x710 [ 4183.458121][T20771] netlink_sendmsg+0x723/0xbe0 [ 4183.458121][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4183.458121][T20771] ___sys_sendmsg+0xee/0x170 [ 4183.458121][T20771] __sys_sendmsg+0xcd/0x170 [ 4183.458121][T20771] do_syscall_64+0xc1/0x1d0 [ 4183.458121][T20771] [ 4193.722389][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4193.722777][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4193.722777][T20771] dst_init+0x84/0x4a0 [ 4193.722777][T20771] dst_alloc+0x97/0x150 [ 4193.722777][T20771] ip6_dst_alloc+0x23/0x90 [ 4193.722777][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4193.722777][T20771] ip6_pol_route+0x56f/0x840 [ 4193.722777][T20771] fib6_rule_lookup+0x334/0x630 [ 4193.722777][T20771] ip6_route_output_flags+0x259/0x480 [ 4193.722777][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4193.722777][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4193.722777][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4193.722777][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4193.722777][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4193.722777][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4193.722777][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4193.722777][T20771] arp_solicit+0x4aa/0xe20 [ 4193.722777][T20771] neigh_probe+0xaa/0xf0 [ 4193.722777][T20771] [ 4193.725121][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4193.725121][T20771] dst_init+0x84/0x4a0 [ 4193.725121][T20771] dst_alloc+0x97/0x150 [ 4193.725121][T20771] ip6_dst_alloc+0x23/0x90 [ 4193.725121][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4193.725121][T20771] ip6_pol_route+0x56f/0x840 [ 4193.725121][T20771] fib6_rule_lookup+0x334/0x630 [ 4193.725121][T20771] ip6_route_output_flags+0x259/0x480 [ 4193.725121][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4193.725121][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4193.725121][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4193.725121][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4193.725121][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4193.725121][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4193.725121][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4193.725121][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4193.725121][T20771] ip6_finish_output+0x555/0xdf0 [ 4193.725121][T20771] [ 4193.727417][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4193.727417][T20771] netdev_get_by_index+0x5e/0x80 [ 4193.727417][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4193.727417][T20771] nh_create_ipv6+0x377/0x600 [ 4193.727417][T20771] nexthop_create+0x311/0x650 [ 4193.727417][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4193.727417][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4193.727417][T20771] netlink_rcv_skb+0x130/0x360 [ 4193.727417][T20771] netlink_unicast+0x44b/0x710 [ 4193.727417][T20771] netlink_sendmsg+0x723/0xbe0 [ 4193.727417][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4193.727417][T20771] ___sys_sendmsg+0xee/0x170 [ 4193.727417][T20771] __sys_sendmsg+0xcd/0x170 [ 4193.727417][T20771] do_syscall_64+0xc1/0x1d0 [ 4193.727417][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4193.727417][T20771] [ 4193.729427][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4193.729427][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4193.729427][T20771] addrconf_notify+0x344/0xd60 [ 4193.729427][T20771] notifier_call_chain+0xcd/0x150 [ 4193.729427][T20771] register_netdevice+0x1162/0x1790 [ 4193.729427][T20771] veth_newlink+0x401/0x830 [ 4193.729427][T20771] rtnl_newlink_create+0x341/0x850 [ 4193.729427][T20771] __rtnl_newlink+0xac9/0xd80 [ 4193.729427][T20771] rtnl_newlink+0x63/0xa0 [ 4193.729427][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4193.729427][T20771] netlink_rcv_skb+0x130/0x360 [ 4193.729427][T20771] netlink_unicast+0x44b/0x710 [ 4193.729427][T20771] netlink_sendmsg+0x723/0xbe0 [ 4193.729427][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4193.729427][T20771] ___sys_sendmsg+0xee/0x170 [ 4193.729427][T20771] __sys_sendmsg+0xcd/0x170 [ 4193.729427][T20771] do_syscall_64+0xc1/0x1d0 [ 4193.729427][T20771] [ 4203.970412][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4203.970846][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4203.970846][T20771] dst_init+0x84/0x4a0 [ 4203.970846][T20771] dst_alloc+0x97/0x150 [ 4203.970846][T20771] ip6_dst_alloc+0x23/0x90 [ 4203.970846][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4203.970846][T20771] ip6_pol_route+0x56f/0x840 [ 4203.970846][T20771] fib6_rule_lookup+0x334/0x630 [ 4203.970846][T20771] ip6_route_output_flags+0x259/0x480 [ 4203.970846][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4203.970846][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4203.970846][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4203.970846][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4203.970846][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4203.970846][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4203.970846][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4203.970846][T20771] arp_solicit+0x4aa/0xe20 [ 4203.970846][T20771] neigh_probe+0xaa/0xf0 [ 4203.970846][T20771] [ 4203.973352][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4203.973352][T20771] dst_init+0x84/0x4a0 [ 4203.973352][T20771] dst_alloc+0x97/0x150 [ 4203.973352][T20771] ip6_dst_alloc+0x23/0x90 [ 4203.973352][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4203.973352][T20771] ip6_pol_route+0x56f/0x840 [ 4203.973352][T20771] fib6_rule_lookup+0x334/0x630 [ 4203.973352][T20771] ip6_route_output_flags+0x259/0x480 [ 4203.973352][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4203.973352][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4203.973352][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4203.973352][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4203.973352][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4203.973352][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4203.973352][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4203.973352][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4203.973352][T20771] ip6_finish_output+0x555/0xdf0 [ 4203.973352][T20771] [ 4203.975819][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4203.975819][T20771] netdev_get_by_index+0x5e/0x80 [ 4203.975819][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4203.975819][T20771] nh_create_ipv6+0x377/0x600 [ 4203.975819][T20771] nexthop_create+0x311/0x650 [ 4203.975819][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4203.975819][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4203.975819][T20771] netlink_rcv_skb+0x130/0x360 [ 4203.975819][T20771] netlink_unicast+0x44b/0x710 [ 4203.975819][T20771] netlink_sendmsg+0x723/0xbe0 [ 4203.975819][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4203.975819][T20771] ___sys_sendmsg+0xee/0x170 [ 4203.975819][T20771] __sys_sendmsg+0xcd/0x170 [ 4203.975819][T20771] do_syscall_64+0xc1/0x1d0 [ 4203.975819][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4203.975819][T20771] [ 4203.977940][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4203.977940][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4203.977940][T20771] addrconf_notify+0x344/0xd60 [ 4203.977940][T20771] notifier_call_chain+0xcd/0x150 [ 4203.977940][T20771] register_netdevice+0x1162/0x1790 [ 4203.977940][T20771] veth_newlink+0x401/0x830 [ 4203.977940][T20771] rtnl_newlink_create+0x341/0x850 [ 4203.977940][T20771] __rtnl_newlink+0xac9/0xd80 [ 4203.977940][T20771] rtnl_newlink+0x63/0xa0 [ 4203.977940][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4203.977940][T20771] netlink_rcv_skb+0x130/0x360 [ 4203.977940][T20771] netlink_unicast+0x44b/0x710 [ 4203.977940][T20771] netlink_sendmsg+0x723/0xbe0 [ 4203.977940][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4203.977940][T20771] ___sys_sendmsg+0xee/0x170 [ 4203.977940][T20771] __sys_sendmsg+0xcd/0x170 [ 4203.977940][T20771] do_syscall_64+0xc1/0x1d0 [ 4203.977940][T20771] [ 4214.066388][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4214.066780][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4214.066780][T20771] dst_init+0x84/0x4a0 [ 4214.066780][T20771] dst_alloc+0x97/0x150 [ 4214.066780][T20771] ip6_dst_alloc+0x23/0x90 [ 4214.066780][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4214.066780][T20771] ip6_pol_route+0x56f/0x840 [ 4214.066780][T20771] fib6_rule_lookup+0x334/0x630 [ 4214.066780][T20771] ip6_route_output_flags+0x259/0x480 [ 4214.066780][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4214.066780][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4214.066780][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4214.066780][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4214.066780][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4214.066780][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4214.066780][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4214.066780][T20771] arp_solicit+0x4aa/0xe20 [ 4214.066780][T20771] neigh_probe+0xaa/0xf0 [ 4214.066780][T20771] [ 4214.069162][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4214.069162][T20771] dst_init+0x84/0x4a0 [ 4214.069162][T20771] dst_alloc+0x97/0x150 [ 4214.069162][T20771] ip6_dst_alloc+0x23/0x90 [ 4214.069162][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4214.069162][T20771] ip6_pol_route+0x56f/0x840 [ 4214.069162][T20771] fib6_rule_lookup+0x334/0x630 [ 4214.069162][T20771] ip6_route_output_flags+0x259/0x480 [ 4214.069162][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4214.069162][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4214.069162][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4214.069162][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4214.069162][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4214.069162][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4214.069162][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4214.069162][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4214.069162][T20771] ip6_finish_output+0x555/0xdf0 [ 4214.069162][T20771] [ 4214.071612][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4214.071612][T20771] netdev_get_by_index+0x5e/0x80 [ 4214.071612][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4214.071612][T20771] nh_create_ipv6+0x377/0x600 [ 4214.071612][T20771] nexthop_create+0x311/0x650 [ 4214.071612][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4214.071612][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4214.071612][T20771] netlink_rcv_skb+0x130/0x360 [ 4214.071612][T20771] netlink_unicast+0x44b/0x710 [ 4214.071612][T20771] netlink_sendmsg+0x723/0xbe0 [ 4214.071612][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4214.071612][T20771] ___sys_sendmsg+0xee/0x170 [ 4214.071612][T20771] __sys_sendmsg+0xcd/0x170 [ 4214.071612][T20771] do_syscall_64+0xc1/0x1d0 [ 4214.071612][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4214.071612][T20771] [ 4214.073666][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4214.073666][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4214.073666][T20771] addrconf_notify+0x344/0xd60 [ 4214.073666][T20771] notifier_call_chain+0xcd/0x150 [ 4214.073666][T20771] register_netdevice+0x1162/0x1790 [ 4214.073666][T20771] veth_newlink+0x401/0x830 [ 4214.073666][T20771] rtnl_newlink_create+0x341/0x850 [ 4214.073666][T20771] __rtnl_newlink+0xac9/0xd80 [ 4214.073666][T20771] rtnl_newlink+0x63/0xa0 [ 4214.073666][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4214.073666][T20771] netlink_rcv_skb+0x130/0x360 [ 4214.073666][T20771] netlink_unicast+0x44b/0x710 [ 4214.073666][T20771] netlink_sendmsg+0x723/0xbe0 [ 4214.073666][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4214.073666][T20771] ___sys_sendmsg+0xee/0x170 [ 4214.073666][T20771] __sys_sendmsg+0xcd/0x170 [ 4214.073666][T20771] do_syscall_64+0xc1/0x1d0 [ 4214.073666][T20771] [ 4224.242485][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4224.242943][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4224.242943][T20771] dst_init+0x84/0x4a0 [ 4224.242943][T20771] dst_alloc+0x97/0x150 [ 4224.242943][T20771] ip6_dst_alloc+0x23/0x90 [ 4224.242943][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4224.242943][T20771] ip6_pol_route+0x56f/0x840 [ 4224.242943][T20771] fib6_rule_lookup+0x334/0x630 [ 4224.242943][T20771] ip6_route_output_flags+0x259/0x480 [ 4224.242943][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4224.242943][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4224.242943][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4224.242943][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4224.242943][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4224.242943][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4224.242943][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4224.242943][T20771] arp_solicit+0x4aa/0xe20 [ 4224.242943][T20771] neigh_probe+0xaa/0xf0 [ 4224.242943][T20771] [ 4224.245280][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4224.245280][T20771] dst_init+0x84/0x4a0 [ 4224.245280][T20771] dst_alloc+0x97/0x150 [ 4224.245280][T20771] ip6_dst_alloc+0x23/0x90 [ 4224.245280][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4224.245280][T20771] ip6_pol_route+0x56f/0x840 [ 4224.245280][T20771] fib6_rule_lookup+0x334/0x630 [ 4224.245280][T20771] ip6_route_output_flags+0x259/0x480 [ 4224.245280][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4224.245280][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4224.245280][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4224.245280][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4224.245280][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4224.245280][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4224.245280][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4224.245280][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4224.245280][T20771] ip6_finish_output+0x555/0xdf0 [ 4224.245280][T20771] [ 4224.247594][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4224.247594][T20771] netdev_get_by_index+0x5e/0x80 [ 4224.247594][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4224.247594][T20771] nh_create_ipv6+0x377/0x600 [ 4224.247594][T20771] nexthop_create+0x311/0x650 [ 4224.247594][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4224.247594][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4224.247594][T20771] netlink_rcv_skb+0x130/0x360 [ 4224.247594][T20771] netlink_unicast+0x44b/0x710 [ 4224.247594][T20771] netlink_sendmsg+0x723/0xbe0 [ 4224.247594][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4224.247594][T20771] ___sys_sendmsg+0xee/0x170 [ 4224.247594][T20771] __sys_sendmsg+0xcd/0x170 [ 4224.247594][T20771] do_syscall_64+0xc1/0x1d0 [ 4224.247594][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4224.247594][T20771] [ 4224.249589][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4224.249589][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4224.249589][T20771] addrconf_notify+0x344/0xd60 [ 4224.249589][T20771] notifier_call_chain+0xcd/0x150 [ 4224.249589][T20771] register_netdevice+0x1162/0x1790 [ 4224.249589][T20771] veth_newlink+0x401/0x830 [ 4224.249589][T20771] rtnl_newlink_create+0x341/0x850 [ 4224.249589][T20771] __rtnl_newlink+0xac9/0xd80 [ 4224.249589][T20771] rtnl_newlink+0x63/0xa0 [ 4224.249589][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4224.249589][T20771] netlink_rcv_skb+0x130/0x360 [ 4224.249589][T20771] netlink_unicast+0x44b/0x710 [ 4224.249589][T20771] netlink_sendmsg+0x723/0xbe0 [ 4224.249589][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4224.249589][T20771] ___sys_sendmsg+0xee/0x170 [ 4224.249589][T20771] __sys_sendmsg+0xcd/0x170 [ 4224.249589][T20771] do_syscall_64+0xc1/0x1d0 [ 4224.249589][T20771] [ 4234.371486][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4234.371917][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4234.371917][T20771] dst_init+0x84/0x4a0 [ 4234.371917][T20771] dst_alloc+0x97/0x150 [ 4234.371917][T20771] ip6_dst_alloc+0x23/0x90 [ 4234.371917][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4234.371917][T20771] ip6_pol_route+0x56f/0x840 [ 4234.371917][T20771] fib6_rule_lookup+0x334/0x630 [ 4234.371917][T20771] ip6_route_output_flags+0x259/0x480 [ 4234.371917][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4234.371917][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4234.371917][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4234.371917][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4234.371917][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4234.371917][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4234.371917][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4234.371917][T20771] arp_solicit+0x4aa/0xe20 [ 4234.371917][T20771] neigh_probe+0xaa/0xf0 [ 4234.371917][T20771] [ 4234.374836][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4234.374836][T20771] dst_init+0x84/0x4a0 [ 4234.374836][T20771] dst_alloc+0x97/0x150 [ 4234.374836][T20771] ip6_dst_alloc+0x23/0x90 [ 4234.374836][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4234.374836][T20771] ip6_pol_route+0x56f/0x840 [ 4234.374836][T20771] fib6_rule_lookup+0x334/0x630 [ 4234.374836][T20771] ip6_route_output_flags+0x259/0x480 [ 4234.374836][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4234.374836][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4234.374836][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4234.374836][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4234.374836][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4234.374836][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4234.374836][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4234.374836][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4234.374836][T20771] ip6_finish_output+0x555/0xdf0 [ 4234.374836][T20771] [ 4234.377441][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4234.377441][T20771] netdev_get_by_index+0x5e/0x80 [ 4234.377441][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4234.377441][T20771] nh_create_ipv6+0x377/0x600 [ 4234.377441][T20771] nexthop_create+0x311/0x650 [ 4234.377441][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4234.377441][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4234.377441][T20771] netlink_rcv_skb+0x130/0x360 [ 4234.377441][T20771] netlink_unicast+0x44b/0x710 [ 4234.377441][T20771] netlink_sendmsg+0x723/0xbe0 [ 4234.377441][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4234.377441][T20771] ___sys_sendmsg+0xee/0x170 [ 4234.377441][T20771] __sys_sendmsg+0xcd/0x170 [ 4234.377441][T20771] do_syscall_64+0xc1/0x1d0 [ 4234.377441][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4234.377441][T20771] [ 4234.379725][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4234.379725][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4234.379725][T20771] addrconf_notify+0x344/0xd60 [ 4234.379725][T20771] notifier_call_chain+0xcd/0x150 [ 4234.379725][T20771] register_netdevice+0x1162/0x1790 [ 4234.379725][T20771] veth_newlink+0x401/0x830 [ 4234.379725][T20771] rtnl_newlink_create+0x341/0x850 [ 4234.379725][T20771] __rtnl_newlink+0xac9/0xd80 [ 4234.379725][T20771] rtnl_newlink+0x63/0xa0 [ 4234.379725][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4234.379725][T20771] netlink_rcv_skb+0x130/0x360 [ 4234.379725][T20771] netlink_unicast+0x44b/0x710 [ 4234.379725][T20771] netlink_sendmsg+0x723/0xbe0 [ 4234.379725][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4234.379725][T20771] ___sys_sendmsg+0xee/0x170 [ 4234.379725][T20771] __sys_sendmsg+0xcd/0x170 [ 4234.379725][T20771] do_syscall_64+0xc1/0x1d0 [ 4234.379725][T20771] [ 4244.538394][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4244.538784][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4244.538784][T20771] dst_init+0x84/0x4a0 [ 4244.538784][T20771] dst_alloc+0x97/0x150 [ 4244.538784][T20771] ip6_dst_alloc+0x23/0x90 [ 4244.538784][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4244.538784][T20771] ip6_pol_route+0x56f/0x840 [ 4244.538784][T20771] fib6_rule_lookup+0x334/0x630 [ 4244.538784][T20771] ip6_route_output_flags+0x259/0x480 [ 4244.538784][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4244.538784][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4244.538784][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4244.538784][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4244.538784][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4244.538784][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4244.538784][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4244.538784][T20771] arp_solicit+0x4aa/0xe20 [ 4244.538784][T20771] neigh_probe+0xaa/0xf0 [ 4244.538784][T20771] [ 4244.541075][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4244.541075][T20771] dst_init+0x84/0x4a0 [ 4244.541075][T20771] dst_alloc+0x97/0x150 [ 4244.541075][T20771] ip6_dst_alloc+0x23/0x90 [ 4244.541075][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4244.541075][T20771] ip6_pol_route+0x56f/0x840 [ 4244.541075][T20771] fib6_rule_lookup+0x334/0x630 [ 4244.541075][T20771] ip6_route_output_flags+0x259/0x480 [ 4244.541075][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4244.541075][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4244.541075][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4244.541075][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4244.541075][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4244.541075][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4244.541075][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4244.541075][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4244.541075][T20771] ip6_finish_output+0x555/0xdf0 [ 4244.541075][T20771] [ 4244.543377][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4244.543377][T20771] netdev_get_by_index+0x5e/0x80 [ 4244.543377][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4244.543377][T20771] nh_create_ipv6+0x377/0x600 [ 4244.543377][T20771] nexthop_create+0x311/0x650 [ 4244.543377][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4244.543377][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4244.543377][T20771] netlink_rcv_skb+0x130/0x360 [ 4244.543377][T20771] netlink_unicast+0x44b/0x710 [ 4244.543377][T20771] netlink_sendmsg+0x723/0xbe0 [ 4244.543377][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4244.543377][T20771] ___sys_sendmsg+0xee/0x170 [ 4244.543377][T20771] __sys_sendmsg+0xcd/0x170 [ 4244.543377][T20771] do_syscall_64+0xc1/0x1d0 [ 4244.543377][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4244.543377][T20771] [ 4244.545351][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4244.545351][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4244.545351][T20771] addrconf_notify+0x344/0xd60 [ 4244.545351][T20771] notifier_call_chain+0xcd/0x150 [ 4244.545351][T20771] register_netdevice+0x1162/0x1790 [ 4244.545351][T20771] veth_newlink+0x401/0x830 [ 4244.545351][T20771] rtnl_newlink_create+0x341/0x850 [ 4244.545351][T20771] __rtnl_newlink+0xac9/0xd80 [ 4244.545351][T20771] rtnl_newlink+0x63/0xa0 [ 4244.545351][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4244.545351][T20771] netlink_rcv_skb+0x130/0x360 [ 4244.545351][T20771] netlink_unicast+0x44b/0x710 [ 4244.545351][T20771] netlink_sendmsg+0x723/0xbe0 [ 4244.545351][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4244.545351][T20771] ___sys_sendmsg+0xee/0x170 [ 4244.545351][T20771] __sys_sendmsg+0xcd/0x170 [ 4244.545351][T20771] do_syscall_64+0xc1/0x1d0 [ 4244.545351][T20771] [ 4254.770511][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4254.770944][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4254.770944][T20771] dst_init+0x84/0x4a0 [ 4254.770944][T20771] dst_alloc+0x97/0x150 [ 4254.770944][T20771] ip6_dst_alloc+0x23/0x90 [ 4254.770944][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4254.770944][T20771] ip6_pol_route+0x56f/0x840 [ 4254.770944][T20771] fib6_rule_lookup+0x334/0x630 [ 4254.770944][T20771] ip6_route_output_flags+0x259/0x480 [ 4254.770944][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4254.770944][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4254.770944][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4254.770944][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4254.770944][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4254.770944][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4254.770944][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4254.770944][T20771] arp_solicit+0x4aa/0xe20 [ 4254.770944][T20771] neigh_probe+0xaa/0xf0 [ 4254.770944][T20771] [ 4254.773282][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4254.773282][T20771] dst_init+0x84/0x4a0 [ 4254.773282][T20771] dst_alloc+0x97/0x150 [ 4254.773282][T20771] ip6_dst_alloc+0x23/0x90 [ 4254.773282][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4254.773282][T20771] ip6_pol_route+0x56f/0x840 [ 4254.773282][T20771] fib6_rule_lookup+0x334/0x630 [ 4254.773282][T20771] ip6_route_output_flags+0x259/0x480 [ 4254.773282][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4254.773282][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4254.773282][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4254.773282][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4254.773282][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4254.773282][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4254.773282][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4254.773282][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4254.773282][T20771] ip6_finish_output+0x555/0xdf0 [ 4254.773282][T20771] [ 4254.775574][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4254.775574][T20771] netdev_get_by_index+0x5e/0x80 [ 4254.775574][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4254.775574][T20771] nh_create_ipv6+0x377/0x600 [ 4254.775574][T20771] nexthop_create+0x311/0x650 [ 4254.775574][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4254.775574][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4254.775574][T20771] netlink_rcv_skb+0x130/0x360 [ 4254.775574][T20771] netlink_unicast+0x44b/0x710 [ 4254.775574][T20771] netlink_sendmsg+0x723/0xbe0 [ 4254.775574][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4254.775574][T20771] ___sys_sendmsg+0xee/0x170 [ 4254.775574][T20771] __sys_sendmsg+0xcd/0x170 [ 4254.775574][T20771] do_syscall_64+0xc1/0x1d0 [ 4254.775574][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4254.775574][T20771] [ 4254.777540][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4254.777540][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4254.777540][T20771] addrconf_notify+0x344/0xd60 [ 4254.777540][T20771] notifier_call_chain+0xcd/0x150 [ 4254.777540][T20771] register_netdevice+0x1162/0x1790 [ 4254.777540][T20771] veth_newlink+0x401/0x830 [ 4254.777540][T20771] rtnl_newlink_create+0x341/0x850 [ 4254.777540][T20771] __rtnl_newlink+0xac9/0xd80 [ 4254.777540][T20771] rtnl_newlink+0x63/0xa0 [ 4254.777540][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4254.777540][T20771] netlink_rcv_skb+0x130/0x360 [ 4254.777540][T20771] netlink_unicast+0x44b/0x710 [ 4254.777540][T20771] netlink_sendmsg+0x723/0xbe0 [ 4254.777540][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4254.777540][T20771] ___sys_sendmsg+0xee/0x170 [ 4254.777540][T20771] __sys_sendmsg+0xcd/0x170 [ 4254.777540][T20771] do_syscall_64+0xc1/0x1d0 [ 4254.777540][T20771] [ 4264.810389][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4264.810788][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4264.810788][T20771] dst_init+0x84/0x4a0 [ 4264.810788][T20771] dst_alloc+0x97/0x150 [ 4264.810788][T20771] ip6_dst_alloc+0x23/0x90 [ 4264.810788][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4264.810788][T20771] ip6_pol_route+0x56f/0x840 [ 4264.810788][T20771] fib6_rule_lookup+0x334/0x630 [ 4264.810788][T20771] ip6_route_output_flags+0x259/0x480 [ 4264.810788][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4264.810788][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4264.810788][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4264.810788][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4264.810788][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4264.810788][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4264.810788][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4264.810788][T20771] arp_solicit+0x4aa/0xe20 [ 4264.810788][T20771] neigh_probe+0xaa/0xf0 [ 4264.810788][T20771] [ 4264.813099][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4264.813099][T20771] dst_init+0x84/0x4a0 [ 4264.813099][T20771] dst_alloc+0x97/0x150 [ 4264.813099][T20771] ip6_dst_alloc+0x23/0x90 [ 4264.813099][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4264.813099][T20771] ip6_pol_route+0x56f/0x840 [ 4264.813099][T20771] fib6_rule_lookup+0x334/0x630 [ 4264.813099][T20771] ip6_route_output_flags+0x259/0x480 [ 4264.813099][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4264.813099][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4264.813099][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4264.813099][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4264.813099][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4264.813099][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4264.813099][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4264.813099][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4264.813099][T20771] ip6_finish_output+0x555/0xdf0 [ 4264.813099][T20771] [ 4264.815489][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4264.815489][T20771] netdev_get_by_index+0x5e/0x80 [ 4264.815489][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4264.815489][T20771] nh_create_ipv6+0x377/0x600 [ 4264.815489][T20771] nexthop_create+0x311/0x650 [ 4264.815489][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4264.815489][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4264.815489][T20771] netlink_rcv_skb+0x130/0x360 [ 4264.815489][T20771] netlink_unicast+0x44b/0x710 [ 4264.815489][T20771] netlink_sendmsg+0x723/0xbe0 [ 4264.815489][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4264.815489][T20771] ___sys_sendmsg+0xee/0x170 [ 4264.815489][T20771] __sys_sendmsg+0xcd/0x170 [ 4264.815489][T20771] do_syscall_64+0xc1/0x1d0 [ 4264.815489][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4264.815489][T20771] [ 4264.817519][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4264.817519][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4264.817519][T20771] addrconf_notify+0x344/0xd60 [ 4264.817519][T20771] notifier_call_chain+0xcd/0x150 [ 4264.817519][T20771] register_netdevice+0x1162/0x1790 [ 4264.817519][T20771] veth_newlink+0x401/0x830 [ 4264.817519][T20771] rtnl_newlink_create+0x341/0x850 [ 4264.817519][T20771] __rtnl_newlink+0xac9/0xd80 [ 4264.817519][T20771] rtnl_newlink+0x63/0xa0 [ 4264.817519][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4264.817519][T20771] netlink_rcv_skb+0x130/0x360 [ 4264.817519][T20771] netlink_unicast+0x44b/0x710 [ 4264.817519][T20771] netlink_sendmsg+0x723/0xbe0 [ 4264.817519][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4264.817519][T20771] ___sys_sendmsg+0xee/0x170 [ 4264.817519][T20771] __sys_sendmsg+0xcd/0x170 [ 4264.817519][T20771] do_syscall_64+0xc1/0x1d0 [ 4264.817519][T20771] [ 4275.058516][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4275.058905][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4275.058905][T20771] dst_init+0x84/0x4a0 [ 4275.058905][T20771] dst_alloc+0x97/0x150 [ 4275.058905][T20771] ip6_dst_alloc+0x23/0x90 [ 4275.058905][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4275.058905][T20771] ip6_pol_route+0x56f/0x840 [ 4275.058905][T20771] fib6_rule_lookup+0x334/0x630 [ 4275.058905][T20771] ip6_route_output_flags+0x259/0x480 [ 4275.058905][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4275.058905][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4275.058905][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4275.058905][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4275.058905][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4275.058905][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4275.058905][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4275.058905][T20771] arp_solicit+0x4aa/0xe20 [ 4275.058905][T20771] neigh_probe+0xaa/0xf0 [ 4275.058905][T20771] [ 4275.061308][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4275.061308][T20771] dst_init+0x84/0x4a0 [ 4275.061308][T20771] dst_alloc+0x97/0x150 [ 4275.061308][T20771] ip6_dst_alloc+0x23/0x90 [ 4275.061308][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4275.061308][T20771] ip6_pol_route+0x56f/0x840 [ 4275.061308][T20771] fib6_rule_lookup+0x334/0x630 [ 4275.061308][T20771] ip6_route_output_flags+0x259/0x480 [ 4275.061308][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4275.061308][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4275.061308][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4275.061308][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4275.061308][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4275.061308][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4275.061308][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4275.061308][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4275.061308][T20771] ip6_finish_output+0x555/0xdf0 [ 4275.061308][T20771] [ 4275.063722][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4275.063722][T20771] netdev_get_by_index+0x5e/0x80 [ 4275.063722][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4275.063722][T20771] nh_create_ipv6+0x377/0x600 [ 4275.063722][T20771] nexthop_create+0x311/0x650 [ 4275.063722][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4275.063722][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4275.063722][T20771] netlink_rcv_skb+0x130/0x360 [ 4275.063722][T20771] netlink_unicast+0x44b/0x710 [ 4275.063722][T20771] netlink_sendmsg+0x723/0xbe0 [ 4275.063722][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4275.063722][T20771] ___sys_sendmsg+0xee/0x170 [ 4275.063722][T20771] __sys_sendmsg+0xcd/0x170 [ 4275.063722][T20771] do_syscall_64+0xc1/0x1d0 [ 4275.063722][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4275.063722][T20771] [ 4275.065849][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4275.065849][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4275.065849][T20771] addrconf_notify+0x344/0xd60 [ 4275.065849][T20771] notifier_call_chain+0xcd/0x150 [ 4275.065849][T20771] register_netdevice+0x1162/0x1790 [ 4275.065849][T20771] veth_newlink+0x401/0x830 [ 4275.065849][T20771] rtnl_newlink_create+0x341/0x850 [ 4275.065849][T20771] __rtnl_newlink+0xac9/0xd80 [ 4275.065849][T20771] rtnl_newlink+0x63/0xa0 [ 4275.065849][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4275.065849][T20771] netlink_rcv_skb+0x130/0x360 [ 4275.065849][T20771] netlink_unicast+0x44b/0x710 [ 4275.065849][T20771] netlink_sendmsg+0x723/0xbe0 [ 4275.065849][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4275.065849][T20771] ___sys_sendmsg+0xee/0x170 [ 4275.065849][T20771] __sys_sendmsg+0xcd/0x170 [ 4275.065849][T20771] do_syscall_64+0xc1/0x1d0 [ 4275.065849][T20771] [ 4285.075532][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4285.076249][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4285.076249][T20771] dst_init+0x84/0x4a0 [ 4285.076249][T20771] dst_alloc+0x97/0x150 [ 4285.076249][T20771] ip6_dst_alloc+0x23/0x90 [ 4285.076249][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4285.076249][T20771] ip6_pol_route+0x56f/0x840 [ 4285.076249][T20771] fib6_rule_lookup+0x334/0x630 [ 4285.076249][T20771] ip6_route_output_flags+0x259/0x480 [ 4285.076249][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4285.076249][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4285.076249][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4285.076249][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4285.076249][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4285.076249][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4285.076249][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4285.076249][T20771] arp_solicit+0x4aa/0xe20 [ 4285.076249][T20771] neigh_probe+0xaa/0xf0 [ 4285.076249][T20771] [ 4285.079747][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4285.079747][T20771] dst_init+0x84/0x4a0 [ 4285.079747][T20771] dst_alloc+0x97/0x150 [ 4285.079747][T20771] ip6_dst_alloc+0x23/0x90 [ 4285.079747][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4285.079747][T20771] ip6_pol_route+0x56f/0x840 [ 4285.079747][T20771] fib6_rule_lookup+0x334/0x630 [ 4285.079747][T20771] ip6_route_output_flags+0x259/0x480 [ 4285.079747][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4285.079747][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4285.079747][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4285.079747][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4285.079747][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4285.079747][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4285.079747][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4285.079747][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4285.079747][T20771] ip6_finish_output+0x555/0xdf0 [ 4285.079747][T20771] [ 4285.083439][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4285.083439][T20771] netdev_get_by_index+0x5e/0x80 [ 4285.083439][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4285.083439][T20771] nh_create_ipv6+0x377/0x600 [ 4285.083439][T20771] nexthop_create+0x311/0x650 [ 4285.083439][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4285.083439][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4285.083439][T20771] netlink_rcv_skb+0x130/0x360 [ 4285.083439][T20771] netlink_unicast+0x44b/0x710 [ 4285.083439][T20771] netlink_sendmsg+0x723/0xbe0 [ 4285.083439][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4285.083439][T20771] ___sys_sendmsg+0xee/0x170 [ 4285.083439][T20771] __sys_sendmsg+0xcd/0x170 [ 4285.083439][T20771] do_syscall_64+0xc1/0x1d0 [ 4285.083439][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4285.083439][T20771] [ 4285.086275][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4285.086275][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4285.086275][T20771] addrconf_notify+0x344/0xd60 [ 4285.086275][T20771] notifier_call_chain+0xcd/0x150 [ 4285.086275][T20771] register_netdevice+0x1162/0x1790 [ 4285.086275][T20771] veth_newlink+0x401/0x830 [ 4285.086275][T20771] rtnl_newlink_create+0x341/0x850 [ 4285.086275][T20771] __rtnl_newlink+0xac9/0xd80 [ 4285.086275][T20771] rtnl_newlink+0x63/0xa0 [ 4285.086275][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4285.086275][T20771] netlink_rcv_skb+0x130/0x360 [ 4285.086275][T20771] netlink_unicast+0x44b/0x710 [ 4285.086275][T20771] netlink_sendmsg+0x723/0xbe0 [ 4285.086275][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4285.086275][T20771] ___sys_sendmsg+0xee/0x170 [ 4285.086275][T20771] __sys_sendmsg+0xcd/0x170 [ 4285.086275][T20771] do_syscall_64+0xc1/0x1d0 [ 4285.086275][T20771] [ 4295.306514][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4295.307049][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4295.307049][T20771] dst_init+0x84/0x4a0 [ 4295.307049][T20771] dst_alloc+0x97/0x150 [ 4295.307049][T20771] ip6_dst_alloc+0x23/0x90 [ 4295.307049][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4295.307049][T20771] ip6_pol_route+0x56f/0x840 [ 4295.307049][T20771] fib6_rule_lookup+0x334/0x630 [ 4295.307049][T20771] ip6_route_output_flags+0x259/0x480 [ 4295.307049][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4295.307049][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4295.307049][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4295.307049][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4295.307049][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4295.307049][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4295.307049][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4295.307049][T20771] arp_solicit+0x4aa/0xe20 [ 4295.307049][T20771] neigh_probe+0xaa/0xf0 [ 4295.307049][T20771] [ 4295.309631][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4295.309631][T20771] dst_init+0x84/0x4a0 [ 4295.309631][T20771] dst_alloc+0x97/0x150 [ 4295.309631][T20771] ip6_dst_alloc+0x23/0x90 [ 4295.309631][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4295.309631][T20771] ip6_pol_route+0x56f/0x840 [ 4295.309631][T20771] fib6_rule_lookup+0x334/0x630 [ 4295.309631][T20771] ip6_route_output_flags+0x259/0x480 [ 4295.309631][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4295.309631][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4295.309631][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4295.309631][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4295.309631][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4295.309631][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4295.309631][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4295.309631][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4295.309631][T20771] ip6_finish_output+0x555/0xdf0 [ 4295.309631][T20771] [ 4295.312159][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4295.312159][T20771] netdev_get_by_index+0x5e/0x80 [ 4295.312159][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4295.312159][T20771] nh_create_ipv6+0x377/0x600 [ 4295.312159][T20771] nexthop_create+0x311/0x650 [ 4295.312159][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4295.312159][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4295.312159][T20771] netlink_rcv_skb+0x130/0x360 [ 4295.312159][T20771] netlink_unicast+0x44b/0x710 [ 4295.312159][T20771] netlink_sendmsg+0x723/0xbe0 [ 4295.312159][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4295.312159][T20771] ___sys_sendmsg+0xee/0x170 [ 4295.312159][T20771] __sys_sendmsg+0xcd/0x170 [ 4295.312159][T20771] do_syscall_64+0xc1/0x1d0 [ 4295.312159][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4295.312159][T20771] [ 4295.314352][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4295.314352][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4295.314352][T20771] addrconf_notify+0x344/0xd60 [ 4295.314352][T20771] notifier_call_chain+0xcd/0x150 [ 4295.314352][T20771] register_netdevice+0x1162/0x1790 [ 4295.314352][T20771] veth_newlink+0x401/0x830 [ 4295.314352][T20771] rtnl_newlink_create+0x341/0x850 [ 4295.314352][T20771] __rtnl_newlink+0xac9/0xd80 [ 4295.314352][T20771] rtnl_newlink+0x63/0xa0 [ 4295.314352][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4295.314352][T20771] netlink_rcv_skb+0x130/0x360 [ 4295.314352][T20771] netlink_unicast+0x44b/0x710 [ 4295.314352][T20771] netlink_sendmsg+0x723/0xbe0 [ 4295.314352][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4295.314352][T20771] ___sys_sendmsg+0xee/0x170 [ 4295.314352][T20771] __sys_sendmsg+0xcd/0x170 [ 4295.314352][T20771] do_syscall_64+0xc1/0x1d0 [ 4295.314352][T20771] [ 4305.346387][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4305.346799][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4305.346799][T20771] dst_init+0x84/0x4a0 [ 4305.346799][T20771] dst_alloc+0x97/0x150 [ 4305.346799][T20771] ip6_dst_alloc+0x23/0x90 [ 4305.346799][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4305.346799][T20771] ip6_pol_route+0x56f/0x840 [ 4305.346799][T20771] fib6_rule_lookup+0x334/0x630 [ 4305.346799][T20771] ip6_route_output_flags+0x259/0x480 [ 4305.346799][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4305.346799][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4305.346799][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4305.346799][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4305.346799][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4305.346799][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4305.346799][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4305.346799][T20771] arp_solicit+0x4aa/0xe20 [ 4305.346799][T20771] neigh_probe+0xaa/0xf0 [ 4305.346799][T20771] [ 4305.349260][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4305.349260][T20771] dst_init+0x84/0x4a0 [ 4305.349260][T20771] dst_alloc+0x97/0x150 [ 4305.349260][T20771] ip6_dst_alloc+0x23/0x90 [ 4305.349260][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4305.349260][T20771] ip6_pol_route+0x56f/0x840 [ 4305.349260][T20771] fib6_rule_lookup+0x334/0x630 [ 4305.349260][T20771] ip6_route_output_flags+0x259/0x480 [ 4305.349260][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4305.349260][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4305.349260][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4305.349260][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4305.349260][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4305.349260][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4305.349260][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4305.349260][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4305.349260][T20771] ip6_finish_output+0x555/0xdf0 [ 4305.349260][T20771] [ 4305.351741][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4305.351741][T20771] netdev_get_by_index+0x5e/0x80 [ 4305.351741][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4305.351741][T20771] nh_create_ipv6+0x377/0x600 [ 4305.351741][T20771] nexthop_create+0x311/0x650 [ 4305.351741][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4305.351741][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4305.351741][T20771] netlink_rcv_skb+0x130/0x360 [ 4305.351741][T20771] netlink_unicast+0x44b/0x710 [ 4305.351741][T20771] netlink_sendmsg+0x723/0xbe0 [ 4305.351741][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4305.351741][T20771] ___sys_sendmsg+0xee/0x170 [ 4305.351741][T20771] __sys_sendmsg+0xcd/0x170 [ 4305.351741][T20771] do_syscall_64+0xc1/0x1d0 [ 4305.351741][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4305.351741][T20771] [ 4305.353898][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4305.353898][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4305.353898][T20771] addrconf_notify+0x344/0xd60 [ 4305.353898][T20771] notifier_call_chain+0xcd/0x150 [ 4305.353898][T20771] register_netdevice+0x1162/0x1790 [ 4305.353898][T20771] veth_newlink+0x401/0x830 [ 4305.353898][T20771] rtnl_newlink_create+0x341/0x850 [ 4305.353898][T20771] __rtnl_newlink+0xac9/0xd80 [ 4305.353898][T20771] rtnl_newlink+0x63/0xa0 [ 4305.353898][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4305.353898][T20771] netlink_rcv_skb+0x130/0x360 [ 4305.353898][T20771] netlink_unicast+0x44b/0x710 [ 4305.353898][T20771] netlink_sendmsg+0x723/0xbe0 [ 4305.353898][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4305.353898][T20771] ___sys_sendmsg+0xee/0x170 [ 4305.353898][T20771] __sys_sendmsg+0xcd/0x170 [ 4305.353898][T20771] do_syscall_64+0xc1/0x1d0 [ 4305.353898][T20771] [ 4315.370429][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4315.370840][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4315.370840][T20771] dst_init+0x84/0x4a0 [ 4315.370840][T20771] dst_alloc+0x97/0x150 [ 4315.370840][T20771] ip6_dst_alloc+0x23/0x90 [ 4315.370840][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4315.370840][T20771] ip6_pol_route+0x56f/0x840 [ 4315.370840][T20771] fib6_rule_lookup+0x334/0x630 [ 4315.370840][T20771] ip6_route_output_flags+0x259/0x480 [ 4315.370840][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4315.370840][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4315.370840][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4315.370840][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4315.370840][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4315.370840][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4315.370840][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4315.370840][T20771] arp_solicit+0x4aa/0xe20 [ 4315.370840][T20771] neigh_probe+0xaa/0xf0 [ 4315.370840][T20771] [ 4315.373452][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4315.373452][T20771] dst_init+0x84/0x4a0 [ 4315.373452][T20771] dst_alloc+0x97/0x150 [ 4315.373452][T20771] ip6_dst_alloc+0x23/0x90 [ 4315.373452][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4315.373452][T20771] ip6_pol_route+0x56f/0x840 [ 4315.373452][T20771] fib6_rule_lookup+0x334/0x630 [ 4315.373452][T20771] ip6_route_output_flags+0x259/0x480 [ 4315.373452][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4315.373452][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4315.373452][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4315.373452][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4315.373452][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4315.373452][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4315.373452][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4315.373452][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4315.373452][T20771] ip6_finish_output+0x555/0xdf0 [ 4315.373452][T20771] [ 4315.376006][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4315.376006][T20771] netdev_get_by_index+0x5e/0x80 [ 4315.376006][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4315.376006][T20771] nh_create_ipv6+0x377/0x600 [ 4315.376006][T20771] nexthop_create+0x311/0x650 [ 4315.376006][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4315.376006][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4315.376006][T20771] netlink_rcv_skb+0x130/0x360 [ 4315.376006][T20771] netlink_unicast+0x44b/0x710 [ 4315.376006][T20771] netlink_sendmsg+0x723/0xbe0 [ 4315.376006][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4315.376006][T20771] ___sys_sendmsg+0xee/0x170 [ 4315.376006][T20771] __sys_sendmsg+0xcd/0x170 [ 4315.376006][T20771] do_syscall_64+0xc1/0x1d0 [ 4315.376006][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4315.376006][T20771] [ 4315.378221][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4315.378221][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4315.378221][T20771] addrconf_notify+0x344/0xd60 [ 4315.378221][T20771] notifier_call_chain+0xcd/0x150 [ 4315.378221][T20771] register_netdevice+0x1162/0x1790 [ 4315.378221][T20771] veth_newlink+0x401/0x830 [ 4315.378221][T20771] rtnl_newlink_create+0x341/0x850 [ 4315.378221][T20771] __rtnl_newlink+0xac9/0xd80 [ 4315.378221][T20771] rtnl_newlink+0x63/0xa0 [ 4315.378221][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4315.378221][T20771] netlink_rcv_skb+0x130/0x360 [ 4315.378221][T20771] netlink_unicast+0x44b/0x710 [ 4315.378221][T20771] netlink_sendmsg+0x723/0xbe0 [ 4315.378221][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4315.378221][T20771] ___sys_sendmsg+0xee/0x170 [ 4315.378221][T20771] __sys_sendmsg+0xcd/0x170 [ 4315.378221][T20771] do_syscall_64+0xc1/0x1d0 [ 4315.378221][T20771] [ 4325.499381][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4325.499776][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4325.499776][T20771] dst_init+0x84/0x4a0 [ 4325.499776][T20771] dst_alloc+0x97/0x150 [ 4325.499776][T20771] ip6_dst_alloc+0x23/0x90 [ 4325.499776][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4325.499776][T20771] ip6_pol_route+0x56f/0x840 [ 4325.499776][T20771] fib6_rule_lookup+0x334/0x630 [ 4325.499776][T20771] ip6_route_output_flags+0x259/0x480 [ 4325.499776][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4325.499776][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4325.499776][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4325.499776][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4325.499776][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4325.499776][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4325.499776][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4325.499776][T20771] arp_solicit+0x4aa/0xe20 [ 4325.499776][T20771] neigh_probe+0xaa/0xf0 [ 4325.499776][T20771] [ 4325.502058][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4325.502058][T20771] dst_init+0x84/0x4a0 [ 4325.502058][T20771] dst_alloc+0x97/0x150 [ 4325.502058][T20771] ip6_dst_alloc+0x23/0x90 [ 4325.502058][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4325.502058][T20771] ip6_pol_route+0x56f/0x840 [ 4325.502058][T20771] fib6_rule_lookup+0x334/0x630 [ 4325.502058][T20771] ip6_route_output_flags+0x259/0x480 [ 4325.502058][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4325.502058][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4325.502058][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4325.502058][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4325.502058][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4325.502058][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4325.502058][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4325.502058][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4325.502058][T20771] ip6_finish_output+0x555/0xdf0 [ 4325.502058][T20771] [ 4325.504379][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4325.504379][T20771] netdev_get_by_index+0x5e/0x80 [ 4325.504379][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4325.504379][T20771] nh_create_ipv6+0x377/0x600 [ 4325.504379][T20771] nexthop_create+0x311/0x650 [ 4325.504379][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4325.504379][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4325.504379][T20771] netlink_rcv_skb+0x130/0x360 [ 4325.504379][T20771] netlink_unicast+0x44b/0x710 [ 4325.504379][T20771] netlink_sendmsg+0x723/0xbe0 [ 4325.504379][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4325.504379][T20771] ___sys_sendmsg+0xee/0x170 [ 4325.504379][T20771] __sys_sendmsg+0xcd/0x170 [ 4325.504379][T20771] do_syscall_64+0xc1/0x1d0 [ 4325.504379][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4325.504379][T20771] [ 4325.506444][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4325.506444][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4325.506444][T20771] addrconf_notify+0x344/0xd60 [ 4325.506444][T20771] notifier_call_chain+0xcd/0x150 [ 4325.506444][T20771] register_netdevice+0x1162/0x1790 [ 4325.506444][T20771] veth_newlink+0x401/0x830 [ 4325.506444][T20771] rtnl_newlink_create+0x341/0x850 [ 4325.506444][T20771] __rtnl_newlink+0xac9/0xd80 [ 4325.506444][T20771] rtnl_newlink+0x63/0xa0 [ 4325.506444][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4325.506444][T20771] netlink_rcv_skb+0x130/0x360 [ 4325.506444][T20771] netlink_unicast+0x44b/0x710 [ 4325.506444][T20771] netlink_sendmsg+0x723/0xbe0 [ 4325.506444][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4325.506444][T20771] ___sys_sendmsg+0xee/0x170 [ 4325.506444][T20771] __sys_sendmsg+0xcd/0x170 [ 4325.506444][T20771] do_syscall_64+0xc1/0x1d0 [ 4325.506444][T20771] [ 4335.626383][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4335.626831][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4335.626831][T20771] dst_init+0x84/0x4a0 [ 4335.626831][T20771] dst_alloc+0x97/0x150 [ 4335.626831][T20771] ip6_dst_alloc+0x23/0x90 [ 4335.626831][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4335.626831][T20771] ip6_pol_route+0x56f/0x840 [ 4335.626831][T20771] fib6_rule_lookup+0x334/0x630 [ 4335.626831][T20771] ip6_route_output_flags+0x259/0x480 [ 4335.626831][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4335.626831][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4335.626831][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4335.626831][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4335.626831][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4335.626831][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4335.626831][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4335.626831][T20771] arp_solicit+0x4aa/0xe20 [ 4335.626831][T20771] neigh_probe+0xaa/0xf0 [ 4335.626831][T20771] [ 4335.629107][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4335.629107][T20771] dst_init+0x84/0x4a0 [ 4335.629107][T20771] dst_alloc+0x97/0x150 [ 4335.629107][T20771] ip6_dst_alloc+0x23/0x90 [ 4335.629107][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4335.629107][T20771] ip6_pol_route+0x56f/0x840 [ 4335.629107][T20771] fib6_rule_lookup+0x334/0x630 [ 4335.629107][T20771] ip6_route_output_flags+0x259/0x480 [ 4335.629107][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4335.629107][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4335.629107][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4335.629107][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4335.629107][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4335.629107][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4335.629107][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4335.629107][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4335.629107][T20771] ip6_finish_output+0x555/0xdf0 [ 4335.629107][T20771] [ 4335.631380][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4335.631380][T20771] netdev_get_by_index+0x5e/0x80 [ 4335.631380][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4335.631380][T20771] nh_create_ipv6+0x377/0x600 [ 4335.631380][T20771] nexthop_create+0x311/0x650 [ 4335.631380][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4335.631380][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4335.631380][T20771] netlink_rcv_skb+0x130/0x360 [ 4335.631380][T20771] netlink_unicast+0x44b/0x710 [ 4335.631380][T20771] netlink_sendmsg+0x723/0xbe0 [ 4335.631380][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4335.631380][T20771] ___sys_sendmsg+0xee/0x170 [ 4335.631380][T20771] __sys_sendmsg+0xcd/0x170 [ 4335.631380][T20771] do_syscall_64+0xc1/0x1d0 [ 4335.631380][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4335.631380][T20771] [ 4335.633346][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4335.633346][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4335.633346][T20771] addrconf_notify+0x344/0xd60 [ 4335.633346][T20771] notifier_call_chain+0xcd/0x150 [ 4335.633346][T20771] register_netdevice+0x1162/0x1790 [ 4335.633346][T20771] veth_newlink+0x401/0x830 [ 4335.633346][T20771] rtnl_newlink_create+0x341/0x850 [ 4335.633346][T20771] __rtnl_newlink+0xac9/0xd80 [ 4335.633346][T20771] rtnl_newlink+0x63/0xa0 [ 4335.633346][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4335.633346][T20771] netlink_rcv_skb+0x130/0x360 [ 4335.633346][T20771] netlink_unicast+0x44b/0x710 [ 4335.633346][T20771] netlink_sendmsg+0x723/0xbe0 [ 4335.633346][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4335.633346][T20771] ___sys_sendmsg+0xee/0x170 [ 4335.633346][T20771] __sys_sendmsg+0xcd/0x170 [ 4335.633346][T20771] do_syscall_64+0xc1/0x1d0 [ 4335.633346][T20771] [ 4345.858474][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4345.858890][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4345.858890][T20771] dst_init+0x84/0x4a0 [ 4345.858890][T20771] dst_alloc+0x97/0x150 [ 4345.858890][T20771] ip6_dst_alloc+0x23/0x90 [ 4345.858890][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4345.858890][T20771] ip6_pol_route+0x56f/0x840 [ 4345.858890][T20771] fib6_rule_lookup+0x334/0x630 [ 4345.858890][T20771] ip6_route_output_flags+0x259/0x480 [ 4345.858890][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4345.858890][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4345.858890][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4345.858890][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4345.858890][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4345.858890][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4345.858890][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4345.858890][T20771] arp_solicit+0x4aa/0xe20 [ 4345.858890][T20771] neigh_probe+0xaa/0xf0 [ 4345.858890][T20771] [ 4345.861245][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4345.861245][T20771] dst_init+0x84/0x4a0 [ 4345.861245][T20771] dst_alloc+0x97/0x150 [ 4345.861245][T20771] ip6_dst_alloc+0x23/0x90 [ 4345.861245][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4345.861245][T20771] ip6_pol_route+0x56f/0x840 [ 4345.861245][T20771] fib6_rule_lookup+0x334/0x630 [ 4345.861245][T20771] ip6_route_output_flags+0x259/0x480 [ 4345.861245][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4345.861245][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4345.861245][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4345.861245][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4345.861245][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4345.861245][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4345.861245][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4345.861245][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4345.861245][T20771] ip6_finish_output+0x555/0xdf0 [ 4345.861245][T20771] [ 4345.863595][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4345.863595][T20771] netdev_get_by_index+0x5e/0x80 [ 4345.863595][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4345.863595][T20771] nh_create_ipv6+0x377/0x600 [ 4345.863595][T20771] nexthop_create+0x311/0x650 [ 4345.863595][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4345.863595][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4345.863595][T20771] netlink_rcv_skb+0x130/0x360 [ 4345.863595][T20771] netlink_unicast+0x44b/0x710 [ 4345.863595][T20771] netlink_sendmsg+0x723/0xbe0 [ 4345.863595][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4345.863595][T20771] ___sys_sendmsg+0xee/0x170 [ 4345.863595][T20771] __sys_sendmsg+0xcd/0x170 [ 4345.863595][T20771] do_syscall_64+0xc1/0x1d0 [ 4345.863595][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4345.863595][T20771] [ 4345.865592][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4345.865592][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4345.865592][T20771] addrconf_notify+0x344/0xd60 [ 4345.865592][T20771] notifier_call_chain+0xcd/0x150 [ 4345.865592][T20771] register_netdevice+0x1162/0x1790 [ 4345.865592][T20771] veth_newlink+0x401/0x830 [ 4345.865592][T20771] rtnl_newlink_create+0x341/0x850 [ 4345.865592][T20771] __rtnl_newlink+0xac9/0xd80 [ 4345.865592][T20771] rtnl_newlink+0x63/0xa0 [ 4345.865592][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4345.865592][T20771] netlink_rcv_skb+0x130/0x360 [ 4345.865592][T20771] netlink_unicast+0x44b/0x710 [ 4345.865592][T20771] netlink_sendmsg+0x723/0xbe0 [ 4345.865592][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4345.865592][T20771] ___sys_sendmsg+0xee/0x170 [ 4345.865592][T20771] __sys_sendmsg+0xcd/0x170 [ 4345.865592][T20771] do_syscall_64+0xc1/0x1d0 [ 4345.865592][T20771] [ 4356.090463][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4356.090848][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4356.090848][T20771] dst_init+0x84/0x4a0 [ 4356.090848][T20771] dst_alloc+0x97/0x150 [ 4356.090848][T20771] ip6_dst_alloc+0x23/0x90 [ 4356.090848][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4356.090848][T20771] ip6_pol_route+0x56f/0x840 [ 4356.090848][T20771] fib6_rule_lookup+0x334/0x630 [ 4356.090848][T20771] ip6_route_output_flags+0x259/0x480 [ 4356.090848][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4356.090848][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4356.090848][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4356.090848][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4356.090848][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4356.090848][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4356.090848][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4356.090848][T20771] arp_solicit+0x4aa/0xe20 [ 4356.090848][T20771] neigh_probe+0xaa/0xf0 [ 4356.090848][T20771] [ 4356.093145][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4356.093145][T20771] dst_init+0x84/0x4a0 [ 4356.093145][T20771] dst_alloc+0x97/0x150 [ 4356.093145][T20771] ip6_dst_alloc+0x23/0x90 [ 4356.093145][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4356.093145][T20771] ip6_pol_route+0x56f/0x840 [ 4356.093145][T20771] fib6_rule_lookup+0x334/0x630 [ 4356.093145][T20771] ip6_route_output_flags+0x259/0x480 [ 4356.093145][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4356.093145][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4356.093145][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4356.093145][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4356.093145][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4356.093145][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4356.093145][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4356.093145][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4356.093145][T20771] ip6_finish_output+0x555/0xdf0 [ 4356.093145][T20771] [ 4356.095459][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4356.095459][T20771] netdev_get_by_index+0x5e/0x80 [ 4356.095459][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4356.095459][T20771] nh_create_ipv6+0x377/0x600 [ 4356.095459][T20771] nexthop_create+0x311/0x650 [ 4356.095459][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4356.095459][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4356.095459][T20771] netlink_rcv_skb+0x130/0x360 [ 4356.095459][T20771] netlink_unicast+0x44b/0x710 [ 4356.095459][T20771] netlink_sendmsg+0x723/0xbe0 [ 4356.095459][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4356.095459][T20771] ___sys_sendmsg+0xee/0x170 [ 4356.095459][T20771] __sys_sendmsg+0xcd/0x170 [ 4356.095459][T20771] do_syscall_64+0xc1/0x1d0 [ 4356.095459][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4356.095459][T20771] [ 4356.097445][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4356.097445][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4356.097445][T20771] addrconf_notify+0x344/0xd60 [ 4356.097445][T20771] notifier_call_chain+0xcd/0x150 [ 4356.097445][T20771] register_netdevice+0x1162/0x1790 [ 4356.097445][T20771] veth_newlink+0x401/0x830 [ 4356.097445][T20771] rtnl_newlink_create+0x341/0x850 [ 4356.097445][T20771] __rtnl_newlink+0xac9/0xd80 [ 4356.097445][T20771] rtnl_newlink+0x63/0xa0 [ 4356.097445][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4356.097445][T20771] netlink_rcv_skb+0x130/0x360 [ 4356.097445][T20771] netlink_unicast+0x44b/0x710 [ 4356.097445][T20771] netlink_sendmsg+0x723/0xbe0 [ 4356.097445][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4356.097445][T20771] ___sys_sendmsg+0xee/0x170 [ 4356.097445][T20771] __sys_sendmsg+0xcd/0x170 [ 4356.097445][T20771] do_syscall_64+0xc1/0x1d0 [ 4356.097445][T20771] [ 4366.315395][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4366.315775][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4366.315775][T20771] dst_init+0x84/0x4a0 [ 4366.315775][T20771] dst_alloc+0x97/0x150 [ 4366.315775][T20771] ip6_dst_alloc+0x23/0x90 [ 4366.315775][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4366.315775][T20771] ip6_pol_route+0x56f/0x840 [ 4366.315775][T20771] fib6_rule_lookup+0x334/0x630 [ 4366.315775][T20771] ip6_route_output_flags+0x259/0x480 [ 4366.315775][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4366.315775][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4366.315775][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4366.315775][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4366.315775][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4366.315775][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4366.315775][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4366.315775][T20771] arp_solicit+0x4aa/0xe20 [ 4366.315775][T20771] neigh_probe+0xaa/0xf0 [ 4366.315775][T20771] [ 4366.318100][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4366.318100][T20771] dst_init+0x84/0x4a0 [ 4366.318100][T20771] dst_alloc+0x97/0x150 [ 4366.318100][T20771] ip6_dst_alloc+0x23/0x90 [ 4366.318100][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4366.318100][T20771] ip6_pol_route+0x56f/0x840 [ 4366.318100][T20771] fib6_rule_lookup+0x334/0x630 [ 4366.318100][T20771] ip6_route_output_flags+0x259/0x480 [ 4366.318100][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4366.318100][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4366.318100][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4366.318100][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4366.318100][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4366.318100][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4366.318100][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4366.318100][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4366.318100][T20771] ip6_finish_output+0x555/0xdf0 [ 4366.318100][T20771] [ 4366.320400][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4366.320400][T20771] netdev_get_by_index+0x5e/0x80 [ 4366.320400][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4366.320400][T20771] nh_create_ipv6+0x377/0x600 [ 4366.320400][T20771] nexthop_create+0x311/0x650 [ 4366.320400][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4366.320400][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4366.320400][T20771] netlink_rcv_skb+0x130/0x360 [ 4366.320400][T20771] netlink_unicast+0x44b/0x710 [ 4366.320400][T20771] netlink_sendmsg+0x723/0xbe0 [ 4366.320400][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4366.320400][T20771] ___sys_sendmsg+0xee/0x170 [ 4366.320400][T20771] __sys_sendmsg+0xcd/0x170 [ 4366.320400][T20771] do_syscall_64+0xc1/0x1d0 [ 4366.320400][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4366.320400][T20771] [ 4366.322413][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4366.322413][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4366.322413][T20771] addrconf_notify+0x344/0xd60 [ 4366.322413][T20771] notifier_call_chain+0xcd/0x150 [ 4366.322413][T20771] register_netdevice+0x1162/0x1790 [ 4366.322413][T20771] veth_newlink+0x401/0x830 [ 4366.322413][T20771] rtnl_newlink_create+0x341/0x850 [ 4366.322413][T20771] __rtnl_newlink+0xac9/0xd80 [ 4366.322413][T20771] rtnl_newlink+0x63/0xa0 [ 4366.322413][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4366.322413][T20771] netlink_rcv_skb+0x130/0x360 [ 4366.322413][T20771] netlink_unicast+0x44b/0x710 [ 4366.322413][T20771] netlink_sendmsg+0x723/0xbe0 [ 4366.322413][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4366.322413][T20771] ___sys_sendmsg+0xee/0x170 [ 4366.322413][T20771] __sys_sendmsg+0xcd/0x170 [ 4366.322413][T20771] do_syscall_64+0xc1/0x1d0 [ 4366.322413][T20771] [ 4376.554399][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4376.554801][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4376.554801][T20771] dst_init+0x84/0x4a0 [ 4376.554801][T20771] dst_alloc+0x97/0x150 [ 4376.554801][T20771] ip6_dst_alloc+0x23/0x90 [ 4376.554801][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4376.554801][T20771] ip6_pol_route+0x56f/0x840 [ 4376.554801][T20771] fib6_rule_lookup+0x334/0x630 [ 4376.554801][T20771] ip6_route_output_flags+0x259/0x480 [ 4376.554801][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4376.554801][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4376.554801][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4376.554801][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4376.554801][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4376.554801][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4376.554801][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4376.554801][T20771] arp_solicit+0x4aa/0xe20 [ 4376.554801][T20771] neigh_probe+0xaa/0xf0 [ 4376.554801][T20771] [ 4376.557266][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4376.557266][T20771] dst_init+0x84/0x4a0 [ 4376.557266][T20771] dst_alloc+0x97/0x150 [ 4376.557266][T20771] ip6_dst_alloc+0x23/0x90 [ 4376.557266][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4376.557266][T20771] ip6_pol_route+0x56f/0x840 [ 4376.557266][T20771] fib6_rule_lookup+0x334/0x630 [ 4376.557266][T20771] ip6_route_output_flags+0x259/0x480 [ 4376.557266][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4376.557266][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4376.557266][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4376.557266][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4376.557266][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4376.557266][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4376.557266][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4376.557266][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4376.557266][T20771] ip6_finish_output+0x555/0xdf0 [ 4376.557266][T20771] [ 4376.559538][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4376.559538][T20771] netdev_get_by_index+0x5e/0x80 [ 4376.559538][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4376.559538][T20771] nh_create_ipv6+0x377/0x600 [ 4376.559538][T20771] nexthop_create+0x311/0x650 [ 4376.559538][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4376.559538][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4376.559538][T20771] netlink_rcv_skb+0x130/0x360 [ 4376.559538][T20771] netlink_unicast+0x44b/0x710 [ 4376.559538][T20771] netlink_sendmsg+0x723/0xbe0 [ 4376.559538][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4376.559538][T20771] ___sys_sendmsg+0xee/0x170 [ 4376.559538][T20771] __sys_sendmsg+0xcd/0x170 [ 4376.559538][T20771] do_syscall_64+0xc1/0x1d0 [ 4376.559538][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4376.559538][T20771] [ 4376.561482][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4376.561482][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4376.561482][T20771] addrconf_notify+0x344/0xd60 [ 4376.561482][T20771] notifier_call_chain+0xcd/0x150 [ 4376.561482][T20771] register_netdevice+0x1162/0x1790 [ 4376.561482][T20771] veth_newlink+0x401/0x830 [ 4376.561482][T20771] rtnl_newlink_create+0x341/0x850 [ 4376.561482][T20771] __rtnl_newlink+0xac9/0xd80 [ 4376.561482][T20771] rtnl_newlink+0x63/0xa0 [ 4376.561482][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4376.561482][T20771] netlink_rcv_skb+0x130/0x360 [ 4376.561482][T20771] netlink_unicast+0x44b/0x710 [ 4376.561482][T20771] netlink_sendmsg+0x723/0xbe0 [ 4376.561482][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4376.561482][T20771] ___sys_sendmsg+0xee/0x170 [ 4376.561482][T20771] __sys_sendmsg+0xcd/0x170 [ 4376.561482][T20771] do_syscall_64+0xc1/0x1d0 [ 4376.561482][T20771] [ 4386.755472][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4386.755859][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4386.755859][T20771] dst_init+0x84/0x4a0 [ 4386.755859][T20771] dst_alloc+0x97/0x150 [ 4386.755859][T20771] ip6_dst_alloc+0x23/0x90 [ 4386.755859][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4386.755859][T20771] ip6_pol_route+0x56f/0x840 [ 4386.755859][T20771] fib6_rule_lookup+0x334/0x630 [ 4386.755859][T20771] ip6_route_output_flags+0x259/0x480 [ 4386.755859][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4386.755859][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4386.755859][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4386.755859][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4386.755859][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4386.755859][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4386.755859][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4386.755859][T20771] arp_solicit+0x4aa/0xe20 [ 4386.755859][T20771] neigh_probe+0xaa/0xf0 [ 4386.755859][T20771] [ 4386.758115][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4386.758115][T20771] dst_init+0x84/0x4a0 [ 4386.758115][T20771] dst_alloc+0x97/0x150 [ 4386.758115][T20771] ip6_dst_alloc+0x23/0x90 [ 4386.758115][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4386.758115][T20771] ip6_pol_route+0x56f/0x840 [ 4386.758115][T20771] fib6_rule_lookup+0x334/0x630 [ 4386.758115][T20771] ip6_route_output_flags+0x259/0x480 [ 4386.758115][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4386.758115][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4386.758115][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4386.758115][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4386.758115][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4386.758115][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4386.758115][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4386.758115][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4386.758115][T20771] ip6_finish_output+0x555/0xdf0 [ 4386.758115][T20771] [ 4386.760355][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4386.760355][T20771] netdev_get_by_index+0x5e/0x80 [ 4386.760355][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4386.760355][T20771] nh_create_ipv6+0x377/0x600 [ 4386.760355][T20771] nexthop_create+0x311/0x650 [ 4386.760355][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4386.760355][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4386.760355][T20771] netlink_rcv_skb+0x130/0x360 [ 4386.760355][T20771] netlink_unicast+0x44b/0x710 [ 4386.760355][T20771] netlink_sendmsg+0x723/0xbe0 [ 4386.760355][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4386.760355][T20771] ___sys_sendmsg+0xee/0x170 [ 4386.760355][T20771] __sys_sendmsg+0xcd/0x170 [ 4386.760355][T20771] do_syscall_64+0xc1/0x1d0 [ 4386.760355][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4386.760355][T20771] [ 4386.762306][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4386.762306][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4386.762306][T20771] addrconf_notify+0x344/0xd60 [ 4386.762306][T20771] notifier_call_chain+0xcd/0x150 [ 4386.762306][T20771] register_netdevice+0x1162/0x1790 [ 4386.762306][T20771] veth_newlink+0x401/0x830 [ 4386.762306][T20771] rtnl_newlink_create+0x341/0x850 [ 4386.762306][T20771] __rtnl_newlink+0xac9/0xd80 [ 4386.762306][T20771] rtnl_newlink+0x63/0xa0 [ 4386.762306][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4386.762306][T20771] netlink_rcv_skb+0x130/0x360 [ 4386.762306][T20771] netlink_unicast+0x44b/0x710 [ 4386.762306][T20771] netlink_sendmsg+0x723/0xbe0 [ 4386.762306][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4386.762306][T20771] ___sys_sendmsg+0xee/0x170 [ 4386.762306][T20771] __sys_sendmsg+0xcd/0x170 [ 4386.762306][T20771] do_syscall_64+0xc1/0x1d0 [ 4386.762306][T20771] [ 4396.978398][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4396.978811][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4396.978811][T20771] dst_init+0x84/0x4a0 [ 4396.978811][T20771] dst_alloc+0x97/0x150 [ 4396.978811][T20771] ip6_dst_alloc+0x23/0x90 [ 4396.978811][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4396.978811][T20771] ip6_pol_route+0x56f/0x840 [ 4396.978811][T20771] fib6_rule_lookup+0x334/0x630 [ 4396.978811][T20771] ip6_route_output_flags+0x259/0x480 [ 4396.978811][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4396.978811][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4396.978811][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4396.978811][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4396.978811][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4396.978811][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4396.978811][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4396.978811][T20771] arp_solicit+0x4aa/0xe20 [ 4396.978811][T20771] neigh_probe+0xaa/0xf0 [ 4396.978811][T20771] [ 4396.981138][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4396.981138][T20771] dst_init+0x84/0x4a0 [ 4396.981138][T20771] dst_alloc+0x97/0x150 [ 4396.981138][T20771] ip6_dst_alloc+0x23/0x90 [ 4396.981138][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4396.981138][T20771] ip6_pol_route+0x56f/0x840 [ 4396.981138][T20771] fib6_rule_lookup+0x334/0x630 [ 4396.981138][T20771] ip6_route_output_flags+0x259/0x480 [ 4396.981138][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4396.981138][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4396.981138][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4396.981138][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4396.981138][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4396.981138][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4396.981138][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4396.981138][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4396.981138][T20771] ip6_finish_output+0x555/0xdf0 [ 4396.981138][T20771] [ 4396.983516][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4396.983516][T20771] netdev_get_by_index+0x5e/0x80 [ 4396.983516][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4396.983516][T20771] nh_create_ipv6+0x377/0x600 [ 4396.983516][T20771] nexthop_create+0x311/0x650 [ 4396.983516][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4396.983516][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4396.983516][T20771] netlink_rcv_skb+0x130/0x360 [ 4396.983516][T20771] netlink_unicast+0x44b/0x710 [ 4396.983516][T20771] netlink_sendmsg+0x723/0xbe0 [ 4396.983516][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4396.983516][T20771] ___sys_sendmsg+0xee/0x170 [ 4396.983516][T20771] __sys_sendmsg+0xcd/0x170 [ 4396.983516][T20771] do_syscall_64+0xc1/0x1d0 [ 4396.983516][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4396.983516][T20771] [ 4396.985633][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4396.985633][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4396.985633][T20771] addrconf_notify+0x344/0xd60 [ 4396.985633][T20771] notifier_call_chain+0xcd/0x150 [ 4396.985633][T20771] register_netdevice+0x1162/0x1790 [ 4396.985633][T20771] veth_newlink+0x401/0x830 [ 4396.985633][T20771] rtnl_newlink_create+0x341/0x850 [ 4396.985633][T20771] __rtnl_newlink+0xac9/0xd80 [ 4396.985633][T20771] rtnl_newlink+0x63/0xa0 [ 4396.985633][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4396.985633][T20771] netlink_rcv_skb+0x130/0x360 [ 4396.985633][T20771] netlink_unicast+0x44b/0x710 [ 4396.985633][T20771] netlink_sendmsg+0x723/0xbe0 [ 4396.985633][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4396.985633][T20771] ___sys_sendmsg+0xee/0x170 [ 4396.985633][T20771] __sys_sendmsg+0xcd/0x170 [ 4396.985633][T20771] do_syscall_64+0xc1/0x1d0 [ 4396.985633][T20771] [ 4407.115506][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4407.115910][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4407.115910][T20771] dst_init+0x84/0x4a0 [ 4407.115910][T20771] dst_alloc+0x97/0x150 [ 4407.115910][T20771] ip6_dst_alloc+0x23/0x90 [ 4407.115910][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4407.115910][T20771] ip6_pol_route+0x56f/0x840 [ 4407.115910][T20771] fib6_rule_lookup+0x334/0x630 [ 4407.115910][T20771] ip6_route_output_flags+0x259/0x480 [ 4407.115910][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4407.115910][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4407.115910][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4407.115910][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4407.115910][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4407.115910][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4407.115910][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4407.115910][T20771] arp_solicit+0x4aa/0xe20 [ 4407.115910][T20771] neigh_probe+0xaa/0xf0 [ 4407.115910][T20771] [ 4407.118219][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4407.118219][T20771] dst_init+0x84/0x4a0 [ 4407.118219][T20771] dst_alloc+0x97/0x150 [ 4407.118219][T20771] ip6_dst_alloc+0x23/0x90 [ 4407.118219][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4407.118219][T20771] ip6_pol_route+0x56f/0x840 [ 4407.118219][T20771] fib6_rule_lookup+0x334/0x630 [ 4407.118219][T20771] ip6_route_output_flags+0x259/0x480 [ 4407.118219][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4407.118219][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4407.118219][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4407.118219][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4407.118219][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4407.118219][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4407.118219][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4407.118219][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4407.118219][T20771] ip6_finish_output+0x555/0xdf0 [ 4407.118219][T20771] [ 4407.120678][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4407.120678][T20771] netdev_get_by_index+0x5e/0x80 [ 4407.120678][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4407.120678][T20771] nh_create_ipv6+0x377/0x600 [ 4407.120678][T20771] nexthop_create+0x311/0x650 [ 4407.120678][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4407.120678][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4407.120678][T20771] netlink_rcv_skb+0x130/0x360 [ 4407.120678][T20771] netlink_unicast+0x44b/0x710 [ 4407.120678][T20771] netlink_sendmsg+0x723/0xbe0 [ 4407.120678][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4407.120678][T20771] ___sys_sendmsg+0xee/0x170 [ 4407.120678][T20771] __sys_sendmsg+0xcd/0x170 [ 4407.120678][T20771] do_syscall_64+0xc1/0x1d0 [ 4407.120678][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4407.120678][T20771] [ 4407.122840][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4407.122840][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4407.122840][T20771] addrconf_notify+0x344/0xd60 [ 4407.122840][T20771] notifier_call_chain+0xcd/0x150 [ 4407.122840][T20771] register_netdevice+0x1162/0x1790 [ 4407.122840][T20771] veth_newlink+0x401/0x830 [ 4407.122840][T20771] rtnl_newlink_create+0x341/0x850 [ 4407.122840][T20771] __rtnl_newlink+0xac9/0xd80 [ 4407.122840][T20771] rtnl_newlink+0x63/0xa0 [ 4407.122840][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4407.122840][T20771] netlink_rcv_skb+0x130/0x360 [ 4407.122840][T20771] netlink_unicast+0x44b/0x710 [ 4407.122840][T20771] netlink_sendmsg+0x723/0xbe0 [ 4407.122840][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4407.122840][T20771] ___sys_sendmsg+0xee/0x170 [ 4407.122840][T20771] __sys_sendmsg+0xcd/0x170 [ 4407.122840][T20771] do_syscall_64+0xc1/0x1d0 [ 4407.122840][T20771] [ 4417.243381][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4417.243783][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4417.243783][T20771] dst_init+0x84/0x4a0 [ 4417.243783][T20771] dst_alloc+0x97/0x150 [ 4417.243783][T20771] ip6_dst_alloc+0x23/0x90 [ 4417.243783][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4417.243783][T20771] ip6_pol_route+0x56f/0x840 [ 4417.243783][T20771] fib6_rule_lookup+0x334/0x630 [ 4417.243783][T20771] ip6_route_output_flags+0x259/0x480 [ 4417.243783][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4417.243783][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4417.243783][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4417.243783][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4417.243783][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4417.243783][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4417.243783][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4417.243783][T20771] arp_solicit+0x4aa/0xe20 [ 4417.243783][T20771] neigh_probe+0xaa/0xf0 [ 4417.243783][T20771] [ 4417.246053][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4417.246053][T20771] dst_init+0x84/0x4a0 [ 4417.246053][T20771] dst_alloc+0x97/0x150 [ 4417.246053][T20771] ip6_dst_alloc+0x23/0x90 [ 4417.246053][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4417.246053][T20771] ip6_pol_route+0x56f/0x840 [ 4417.246053][T20771] fib6_rule_lookup+0x334/0x630 [ 4417.246053][T20771] ip6_route_output_flags+0x259/0x480 [ 4417.246053][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4417.246053][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4417.246053][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4417.246053][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4417.246053][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4417.246053][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4417.246053][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4417.246053][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4417.246053][T20771] ip6_finish_output+0x555/0xdf0 [ 4417.246053][T20771] [ 4417.248341][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4417.248341][T20771] netdev_get_by_index+0x5e/0x80 [ 4417.248341][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4417.248341][T20771] nh_create_ipv6+0x377/0x600 [ 4417.248341][T20771] nexthop_create+0x311/0x650 [ 4417.248341][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4417.248341][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4417.248341][T20771] netlink_rcv_skb+0x130/0x360 [ 4417.248341][T20771] netlink_unicast+0x44b/0x710 [ 4417.248341][T20771] netlink_sendmsg+0x723/0xbe0 [ 4417.248341][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4417.248341][T20771] ___sys_sendmsg+0xee/0x170 [ 4417.248341][T20771] __sys_sendmsg+0xcd/0x170 [ 4417.248341][T20771] do_syscall_64+0xc1/0x1d0 [ 4417.248341][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4417.248341][T20771] [ 4417.250292][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4417.250292][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4417.250292][T20771] addrconf_notify+0x344/0xd60 [ 4417.250292][T20771] notifier_call_chain+0xcd/0x150 [ 4417.250292][T20771] register_netdevice+0x1162/0x1790 [ 4417.250292][T20771] veth_newlink+0x401/0x830 [ 4417.250292][T20771] rtnl_newlink_create+0x341/0x850 [ 4417.250292][T20771] __rtnl_newlink+0xac9/0xd80 [ 4417.250292][T20771] rtnl_newlink+0x63/0xa0 [ 4417.250292][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4417.250292][T20771] netlink_rcv_skb+0x130/0x360 [ 4417.250292][T20771] netlink_unicast+0x44b/0x710 [ 4417.250292][T20771] netlink_sendmsg+0x723/0xbe0 [ 4417.250292][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4417.250292][T20771] ___sys_sendmsg+0xee/0x170 [ 4417.250292][T20771] __sys_sendmsg+0xcd/0x170 [ 4417.250292][T20771] do_syscall_64+0xc1/0x1d0 [ 4417.250292][T20771] [ 4427.410391][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4427.410758][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4427.410758][T20771] dst_init+0x84/0x4a0 [ 4427.410758][T20771] dst_alloc+0x97/0x150 [ 4427.410758][T20771] ip6_dst_alloc+0x23/0x90 [ 4427.410758][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4427.410758][T20771] ip6_pol_route+0x56f/0x840 [ 4427.410758][T20771] fib6_rule_lookup+0x334/0x630 [ 4427.410758][T20771] ip6_route_output_flags+0x259/0x480 [ 4427.410758][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4427.410758][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4427.410758][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4427.410758][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4427.410758][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4427.410758][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4427.410758][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4427.410758][T20771] arp_solicit+0x4aa/0xe20 [ 4427.410758][T20771] neigh_probe+0xaa/0xf0 [ 4427.410758][T20771] [ 4427.413033][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4427.413033][T20771] dst_init+0x84/0x4a0 [ 4427.413033][T20771] dst_alloc+0x97/0x150 [ 4427.413033][T20771] ip6_dst_alloc+0x23/0x90 [ 4427.413033][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4427.413033][T20771] ip6_pol_route+0x56f/0x840 [ 4427.413033][T20771] fib6_rule_lookup+0x334/0x630 [ 4427.413033][T20771] ip6_route_output_flags+0x259/0x480 [ 4427.413033][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4427.413033][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4427.413033][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4427.413033][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4427.413033][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4427.413033][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4427.413033][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4427.413033][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4427.413033][T20771] ip6_finish_output+0x555/0xdf0 [ 4427.413033][T20771] [ 4427.415354][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4427.415354][T20771] netdev_get_by_index+0x5e/0x80 [ 4427.415354][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4427.415354][T20771] nh_create_ipv6+0x377/0x600 [ 4427.415354][T20771] nexthop_create+0x311/0x650 [ 4427.415354][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4427.415354][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4427.415354][T20771] netlink_rcv_skb+0x130/0x360 [ 4427.415354][T20771] netlink_unicast+0x44b/0x710 [ 4427.415354][T20771] netlink_sendmsg+0x723/0xbe0 [ 4427.415354][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4427.415354][T20771] ___sys_sendmsg+0xee/0x170 [ 4427.415354][T20771] __sys_sendmsg+0xcd/0x170 [ 4427.415354][T20771] do_syscall_64+0xc1/0x1d0 [ 4427.415354][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4427.415354][T20771] [ 4427.417350][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4427.417350][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4427.417350][T20771] addrconf_notify+0x344/0xd60 [ 4427.417350][T20771] notifier_call_chain+0xcd/0x150 [ 4427.417350][T20771] register_netdevice+0x1162/0x1790 [ 4427.417350][T20771] veth_newlink+0x401/0x830 [ 4427.417350][T20771] rtnl_newlink_create+0x341/0x850 [ 4427.417350][T20771] __rtnl_newlink+0xac9/0xd80 [ 4427.417350][T20771] rtnl_newlink+0x63/0xa0 [ 4427.417350][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4427.417350][T20771] netlink_rcv_skb+0x130/0x360 [ 4427.417350][T20771] netlink_unicast+0x44b/0x710 [ 4427.417350][T20771] netlink_sendmsg+0x723/0xbe0 [ 4427.417350][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4427.417350][T20771] ___sys_sendmsg+0xee/0x170 [ 4427.417350][T20771] __sys_sendmsg+0xcd/0x170 [ 4427.417350][T20771] do_syscall_64+0xc1/0x1d0 [ 4427.417350][T20771] [ 4437.586392][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4437.586802][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4437.586802][T20771] dst_init+0x84/0x4a0 [ 4437.586802][T20771] dst_alloc+0x97/0x150 [ 4437.586802][T20771] ip6_dst_alloc+0x23/0x90 [ 4437.586802][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4437.586802][T20771] ip6_pol_route+0x56f/0x840 [ 4437.586802][T20771] fib6_rule_lookup+0x334/0x630 [ 4437.586802][T20771] ip6_route_output_flags+0x259/0x480 [ 4437.586802][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4437.586802][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4437.586802][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4437.586802][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4437.586802][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4437.586802][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4437.586802][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4437.586802][T20771] arp_solicit+0x4aa/0xe20 [ 4437.586802][T20771] neigh_probe+0xaa/0xf0 [ 4437.586802][T20771] [ 4437.589103][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4437.589103][T20771] dst_init+0x84/0x4a0 [ 4437.589103][T20771] dst_alloc+0x97/0x150 [ 4437.589103][T20771] ip6_dst_alloc+0x23/0x90 [ 4437.589103][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4437.589103][T20771] ip6_pol_route+0x56f/0x840 [ 4437.589103][T20771] fib6_rule_lookup+0x334/0x630 [ 4437.589103][T20771] ip6_route_output_flags+0x259/0x480 [ 4437.589103][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4437.589103][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4437.589103][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4437.589103][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4437.589103][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4437.589103][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4437.589103][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4437.589103][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4437.589103][T20771] ip6_finish_output+0x555/0xdf0 [ 4437.589103][T20771] [ 4437.591544][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4437.591544][T20771] netdev_get_by_index+0x5e/0x80 [ 4437.591544][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4437.591544][T20771] nh_create_ipv6+0x377/0x600 [ 4437.591544][T20771] nexthop_create+0x311/0x650 [ 4437.591544][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4437.591544][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4437.591544][T20771] netlink_rcv_skb+0x130/0x360 [ 4437.591544][T20771] netlink_unicast+0x44b/0x710 [ 4437.591544][T20771] netlink_sendmsg+0x723/0xbe0 [ 4437.591544][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4437.591544][T20771] ___sys_sendmsg+0xee/0x170 [ 4437.591544][T20771] __sys_sendmsg+0xcd/0x170 [ 4437.591544][T20771] do_syscall_64+0xc1/0x1d0 [ 4437.591544][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4437.591544][T20771] [ 4437.593640][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4437.593640][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4437.593640][T20771] addrconf_notify+0x344/0xd60 [ 4437.593640][T20771] notifier_call_chain+0xcd/0x150 [ 4437.593640][T20771] register_netdevice+0x1162/0x1790 [ 4437.593640][T20771] veth_newlink+0x401/0x830 [ 4437.593640][T20771] rtnl_newlink_create+0x341/0x850 [ 4437.593640][T20771] __rtnl_newlink+0xac9/0xd80 [ 4437.593640][T20771] rtnl_newlink+0x63/0xa0 [ 4437.593640][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4437.593640][T20771] netlink_rcv_skb+0x130/0x360 [ 4437.593640][T20771] netlink_unicast+0x44b/0x710 [ 4437.593640][T20771] netlink_sendmsg+0x723/0xbe0 [ 4437.593640][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4437.593640][T20771] ___sys_sendmsg+0xee/0x170 [ 4437.593640][T20771] __sys_sendmsg+0xcd/0x170 [ 4437.593640][T20771] do_syscall_64+0xc1/0x1d0 [ 4437.593640][T20771] [ 4447.746506][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4447.746913][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4447.746913][T20771] dst_init+0x84/0x4a0 [ 4447.746913][T20771] dst_alloc+0x97/0x150 [ 4447.746913][T20771] ip6_dst_alloc+0x23/0x90 [ 4447.746913][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4447.746913][T20771] ip6_pol_route+0x56f/0x840 [ 4447.746913][T20771] fib6_rule_lookup+0x334/0x630 [ 4447.746913][T20771] ip6_route_output_flags+0x259/0x480 [ 4447.746913][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4447.746913][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4447.746913][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4447.746913][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4447.746913][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4447.746913][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4447.746913][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4447.746913][T20771] arp_solicit+0x4aa/0xe20 [ 4447.746913][T20771] neigh_probe+0xaa/0xf0 [ 4447.746913][T20771] [ 4447.749290][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4447.749290][T20771] dst_init+0x84/0x4a0 [ 4447.749290][T20771] dst_alloc+0x97/0x150 [ 4447.749290][T20771] ip6_dst_alloc+0x23/0x90 [ 4447.749290][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4447.749290][T20771] ip6_pol_route+0x56f/0x840 [ 4447.749290][T20771] fib6_rule_lookup+0x334/0x630 [ 4447.749290][T20771] ip6_route_output_flags+0x259/0x480 [ 4447.749290][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4447.749290][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4447.749290][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4447.749290][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4447.749290][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4447.749290][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4447.749290][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4447.749290][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4447.749290][T20771] ip6_finish_output+0x555/0xdf0 [ 4447.749290][T20771] [ 4447.751603][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4447.751603][T20771] netdev_get_by_index+0x5e/0x80 [ 4447.751603][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4447.751603][T20771] nh_create_ipv6+0x377/0x600 [ 4447.751603][T20771] nexthop_create+0x311/0x650 [ 4447.751603][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4447.751603][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4447.751603][T20771] netlink_rcv_skb+0x130/0x360 [ 4447.751603][T20771] netlink_unicast+0x44b/0x710 [ 4447.751603][T20771] netlink_sendmsg+0x723/0xbe0 [ 4447.751603][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4447.751603][T20771] ___sys_sendmsg+0xee/0x170 [ 4447.751603][T20771] __sys_sendmsg+0xcd/0x170 [ 4447.751603][T20771] do_syscall_64+0xc1/0x1d0 [ 4447.751603][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4447.751603][T20771] [ 4447.753616][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4447.753616][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4447.753616][T20771] addrconf_notify+0x344/0xd60 [ 4447.753616][T20771] notifier_call_chain+0xcd/0x150 [ 4447.753616][T20771] register_netdevice+0x1162/0x1790 [ 4447.753616][T20771] veth_newlink+0x401/0x830 [ 4447.753616][T20771] rtnl_newlink_create+0x341/0x850 [ 4447.753616][T20771] __rtnl_newlink+0xac9/0xd80 [ 4447.753616][T20771] rtnl_newlink+0x63/0xa0 [ 4447.753616][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4447.753616][T20771] netlink_rcv_skb+0x130/0x360 [ 4447.753616][T20771] netlink_unicast+0x44b/0x710 [ 4447.753616][T20771] netlink_sendmsg+0x723/0xbe0 [ 4447.753616][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4447.753616][T20771] ___sys_sendmsg+0xee/0x170 [ 4447.753616][T20771] __sys_sendmsg+0xcd/0x170 [ 4447.753616][T20771] do_syscall_64+0xc1/0x1d0 [ 4447.753616][T20771] [ 4457.834390][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4457.834825][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4457.834825][T20771] dst_init+0x84/0x4a0 [ 4457.834825][T20771] dst_alloc+0x97/0x150 [ 4457.834825][T20771] ip6_dst_alloc+0x23/0x90 [ 4457.834825][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4457.834825][T20771] ip6_pol_route+0x56f/0x840 [ 4457.834825][T20771] fib6_rule_lookup+0x334/0x630 [ 4457.834825][T20771] ip6_route_output_flags+0x259/0x480 [ 4457.834825][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4457.834825][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4457.834825][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4457.834825][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4457.834825][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4457.834825][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4457.834825][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4457.834825][T20771] arp_solicit+0x4aa/0xe20 [ 4457.834825][T20771] neigh_probe+0xaa/0xf0 [ 4457.834825][T20771] [ 4457.837199][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4457.837199][T20771] dst_init+0x84/0x4a0 [ 4457.837199][T20771] dst_alloc+0x97/0x150 [ 4457.837199][T20771] ip6_dst_alloc+0x23/0x90 [ 4457.837199][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4457.837199][T20771] ip6_pol_route+0x56f/0x840 [ 4457.837199][T20771] fib6_rule_lookup+0x334/0x630 [ 4457.837199][T20771] ip6_route_output_flags+0x259/0x480 [ 4457.837199][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4457.837199][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4457.837199][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4457.837199][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4457.837199][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4457.837199][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4457.837199][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4457.837199][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4457.837199][T20771] ip6_finish_output+0x555/0xdf0 [ 4457.837199][T20771] [ 4457.839687][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4457.839687][T20771] netdev_get_by_index+0x5e/0x80 [ 4457.839687][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4457.839687][T20771] nh_create_ipv6+0x377/0x600 [ 4457.839687][T20771] nexthop_create+0x311/0x650 [ 4457.839687][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4457.839687][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4457.839687][T20771] netlink_rcv_skb+0x130/0x360 [ 4457.839687][T20771] netlink_unicast+0x44b/0x710 [ 4457.839687][T20771] netlink_sendmsg+0x723/0xbe0 [ 4457.839687][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4457.839687][T20771] ___sys_sendmsg+0xee/0x170 [ 4457.839687][T20771] __sys_sendmsg+0xcd/0x170 [ 4457.839687][T20771] do_syscall_64+0xc1/0x1d0 [ 4457.839687][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4457.839687][T20771] [ 4457.841828][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4457.841828][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4457.841828][T20771] addrconf_notify+0x344/0xd60 [ 4457.841828][T20771] notifier_call_chain+0xcd/0x150 [ 4457.841828][T20771] register_netdevice+0x1162/0x1790 [ 4457.841828][T20771] veth_newlink+0x401/0x830 [ 4457.841828][T20771] rtnl_newlink_create+0x341/0x850 [ 4457.841828][T20771] __rtnl_newlink+0xac9/0xd80 [ 4457.841828][T20771] rtnl_newlink+0x63/0xa0 [ 4457.841828][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4457.841828][T20771] netlink_rcv_skb+0x130/0x360 [ 4457.841828][T20771] netlink_unicast+0x44b/0x710 [ 4457.841828][T20771] netlink_sendmsg+0x723/0xbe0 [ 4457.841828][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4457.841828][T20771] ___sys_sendmsg+0xee/0x170 [ 4457.841828][T20771] __sys_sendmsg+0xcd/0x170 [ 4457.841828][T20771] do_syscall_64+0xc1/0x1d0 [ 4457.841828][T20771] [ 4468.050535][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4468.050939][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4468.050939][T20771] dst_init+0x84/0x4a0 [ 4468.050939][T20771] dst_alloc+0x97/0x150 [ 4468.050939][T20771] ip6_dst_alloc+0x23/0x90 [ 4468.050939][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4468.050939][T20771] ip6_pol_route+0x56f/0x840 [ 4468.050939][T20771] fib6_rule_lookup+0x334/0x630 [ 4468.050939][T20771] ip6_route_output_flags+0x259/0x480 [ 4468.050939][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4468.050939][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4468.050939][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4468.050939][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4468.050939][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4468.050939][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4468.050939][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4468.050939][T20771] arp_solicit+0x4aa/0xe20 [ 4468.050939][T20771] neigh_probe+0xaa/0xf0 [ 4468.050939][T20771] [ 4468.053386][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4468.053386][T20771] dst_init+0x84/0x4a0 [ 4468.053386][T20771] dst_alloc+0x97/0x150 [ 4468.053386][T20771] ip6_dst_alloc+0x23/0x90 [ 4468.053386][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4468.053386][T20771] ip6_pol_route+0x56f/0x840 [ 4468.053386][T20771] fib6_rule_lookup+0x334/0x630 [ 4468.053386][T20771] ip6_route_output_flags+0x259/0x480 [ 4468.053386][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4468.053386][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4468.053386][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4468.053386][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4468.053386][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4468.053386][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4468.053386][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4468.053386][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4468.053386][T20771] ip6_finish_output+0x555/0xdf0 [ 4468.053386][T20771] [ 4468.055773][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4468.055773][T20771] netdev_get_by_index+0x5e/0x80 [ 4468.055773][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4468.055773][T20771] nh_create_ipv6+0x377/0x600 [ 4468.055773][T20771] nexthop_create+0x311/0x650 [ 4468.055773][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4468.055773][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4468.055773][T20771] netlink_rcv_skb+0x130/0x360 [ 4468.055773][T20771] netlink_unicast+0x44b/0x710 [ 4468.055773][T20771] netlink_sendmsg+0x723/0xbe0 [ 4468.055773][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4468.055773][T20771] ___sys_sendmsg+0xee/0x170 [ 4468.055773][T20771] __sys_sendmsg+0xcd/0x170 [ 4468.055773][T20771] do_syscall_64+0xc1/0x1d0 [ 4468.055773][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4468.055773][T20771] [ 4468.057876][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4468.057876][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4468.057876][T20771] addrconf_notify+0x344/0xd60 [ 4468.057876][T20771] notifier_call_chain+0xcd/0x150 [ 4468.057876][T20771] register_netdevice+0x1162/0x1790 [ 4468.057876][T20771] veth_newlink+0x401/0x830 [ 4468.057876][T20771] rtnl_newlink_create+0x341/0x850 [ 4468.057876][T20771] __rtnl_newlink+0xac9/0xd80 [ 4468.057876][T20771] rtnl_newlink+0x63/0xa0 [ 4468.057876][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4468.057876][T20771] netlink_rcv_skb+0x130/0x360 [ 4468.057876][T20771] netlink_unicast+0x44b/0x710 [ 4468.057876][T20771] netlink_sendmsg+0x723/0xbe0 [ 4468.057876][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4468.057876][T20771] ___sys_sendmsg+0xee/0x170 [ 4468.057876][T20771] __sys_sendmsg+0xcd/0x170 [ 4468.057876][T20771] do_syscall_64+0xc1/0x1d0 [ 4468.057876][T20771] [ 4478.171461][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4478.171827][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4478.171827][T20771] dst_init+0x84/0x4a0 [ 4478.171827][T20771] dst_alloc+0x97/0x150 [ 4478.171827][T20771] ip6_dst_alloc+0x23/0x90 [ 4478.171827][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4478.171827][T20771] ip6_pol_route+0x56f/0x840 [ 4478.171827][T20771] fib6_rule_lookup+0x334/0x630 [ 4478.171827][T20771] ip6_route_output_flags+0x259/0x480 [ 4478.171827][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4478.171827][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4478.171827][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4478.171827][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4478.171827][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4478.171827][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4478.171827][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4478.171827][T20771] arp_solicit+0x4aa/0xe20 [ 4478.171827][T20771] neigh_probe+0xaa/0xf0 [ 4478.171827][T20771] [ 4478.174111][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4478.174111][T20771] dst_init+0x84/0x4a0 [ 4478.174111][T20771] dst_alloc+0x97/0x150 [ 4478.174111][T20771] ip6_dst_alloc+0x23/0x90 [ 4478.174111][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4478.174111][T20771] ip6_pol_route+0x56f/0x840 [ 4478.174111][T20771] fib6_rule_lookup+0x334/0x630 [ 4478.174111][T20771] ip6_route_output_flags+0x259/0x480 [ 4478.174111][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4478.174111][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4478.174111][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4478.174111][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4478.174111][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4478.174111][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4478.174111][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4478.174111][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4478.174111][T20771] ip6_finish_output+0x555/0xdf0 [ 4478.174111][T20771] [ 4478.176373][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4478.176373][T20771] netdev_get_by_index+0x5e/0x80 [ 4478.176373][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4478.176373][T20771] nh_create_ipv6+0x377/0x600 [ 4478.176373][T20771] nexthop_create+0x311/0x650 [ 4478.176373][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4478.176373][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4478.176373][T20771] netlink_rcv_skb+0x130/0x360 [ 4478.176373][T20771] netlink_unicast+0x44b/0x710 [ 4478.176373][T20771] netlink_sendmsg+0x723/0xbe0 [ 4478.176373][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4478.176373][T20771] ___sys_sendmsg+0xee/0x170 [ 4478.176373][T20771] __sys_sendmsg+0xcd/0x170 [ 4478.176373][T20771] do_syscall_64+0xc1/0x1d0 [ 4478.176373][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4478.176373][T20771] [ 4478.178343][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4478.178343][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4478.178343][T20771] addrconf_notify+0x344/0xd60 [ 4478.178343][T20771] notifier_call_chain+0xcd/0x150 [ 4478.178343][T20771] register_netdevice+0x1162/0x1790 [ 4478.178343][T20771] veth_newlink+0x401/0x830 [ 4478.178343][T20771] rtnl_newlink_create+0x341/0x850 [ 4478.178343][T20771] __rtnl_newlink+0xac9/0xd80 [ 4478.178343][T20771] rtnl_newlink+0x63/0xa0 [ 4478.178343][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4478.178343][T20771] netlink_rcv_skb+0x130/0x360 [ 4478.178343][T20771] netlink_unicast+0x44b/0x710 [ 4478.178343][T20771] netlink_sendmsg+0x723/0xbe0 [ 4478.178343][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4478.178343][T20771] ___sys_sendmsg+0xee/0x170 [ 4478.178343][T20771] __sys_sendmsg+0xcd/0x170 [ 4478.178343][T20771] do_syscall_64+0xc1/0x1d0 [ 4478.178343][T20771] [ 4488.418406][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4488.418832][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4488.418832][T20771] dst_init+0x84/0x4a0 [ 4488.418832][T20771] dst_alloc+0x97/0x150 [ 4488.418832][T20771] ip6_dst_alloc+0x23/0x90 [ 4488.418832][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4488.418832][T20771] ip6_pol_route+0x56f/0x840 [ 4488.418832][T20771] fib6_rule_lookup+0x334/0x630 [ 4488.418832][T20771] ip6_route_output_flags+0x259/0x480 [ 4488.418832][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4488.418832][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4488.418832][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4488.418832][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4488.418832][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4488.418832][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4488.418832][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4488.418832][T20771] arp_solicit+0x4aa/0xe20 [ 4488.418832][T20771] neigh_probe+0xaa/0xf0 [ 4488.418832][T20771] [ 4488.421328][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4488.421328][T20771] dst_init+0x84/0x4a0 [ 4488.421328][T20771] dst_alloc+0x97/0x150 [ 4488.421328][T20771] ip6_dst_alloc+0x23/0x90 [ 4488.421328][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4488.421328][T20771] ip6_pol_route+0x56f/0x840 [ 4488.421328][T20771] fib6_rule_lookup+0x334/0x630 [ 4488.421328][T20771] ip6_route_output_flags+0x259/0x480 [ 4488.421328][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4488.421328][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4488.421328][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4488.421328][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4488.421328][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4488.421328][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4488.421328][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4488.421328][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4488.421328][T20771] ip6_finish_output+0x555/0xdf0 [ 4488.421328][T20771] [ 4488.423877][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4488.423877][T20771] netdev_get_by_index+0x5e/0x80 [ 4488.423877][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4488.423877][T20771] nh_create_ipv6+0x377/0x600 [ 4488.423877][T20771] nexthop_create+0x311/0x650 [ 4488.423877][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4488.423877][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4488.423877][T20771] netlink_rcv_skb+0x130/0x360 [ 4488.423877][T20771] netlink_unicast+0x44b/0x710 [ 4488.423877][T20771] netlink_sendmsg+0x723/0xbe0 [ 4488.423877][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4488.423877][T20771] ___sys_sendmsg+0xee/0x170 [ 4488.423877][T20771] __sys_sendmsg+0xcd/0x170 [ 4488.423877][T20771] do_syscall_64+0xc1/0x1d0 [ 4488.423877][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4488.423877][T20771] [ 4488.426104][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4488.426104][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4488.426104][T20771] addrconf_notify+0x344/0xd60 [ 4488.426104][T20771] notifier_call_chain+0xcd/0x150 [ 4488.426104][T20771] register_netdevice+0x1162/0x1790 [ 4488.426104][T20771] veth_newlink+0x401/0x830 [ 4488.426104][T20771] rtnl_newlink_create+0x341/0x850 [ 4488.426104][T20771] __rtnl_newlink+0xac9/0xd80 [ 4488.426104][T20771] rtnl_newlink+0x63/0xa0 [ 4488.426104][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4488.426104][T20771] netlink_rcv_skb+0x130/0x360 [ 4488.426104][T20771] netlink_unicast+0x44b/0x710 [ 4488.426104][T20771] netlink_sendmsg+0x723/0xbe0 [ 4488.426104][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4488.426104][T20771] ___sys_sendmsg+0xee/0x170 [ 4488.426104][T20771] __sys_sendmsg+0xcd/0x170 [ 4488.426104][T20771] do_syscall_64+0xc1/0x1d0 [ 4488.426104][T20771] [ 4498.562387][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4498.562820][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4498.562820][T20771] dst_init+0x84/0x4a0 [ 4498.562820][T20771] dst_alloc+0x97/0x150 [ 4498.562820][T20771] ip6_dst_alloc+0x23/0x90 [ 4498.562820][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4498.562820][T20771] ip6_pol_route+0x56f/0x840 [ 4498.562820][T20771] fib6_rule_lookup+0x334/0x630 [ 4498.562820][T20771] ip6_route_output_flags+0x259/0x480 [ 4498.562820][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4498.562820][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4498.562820][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4498.562820][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4498.562820][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4498.562820][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4498.562820][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4498.562820][T20771] arp_solicit+0x4aa/0xe20 [ 4498.562820][T20771] neigh_probe+0xaa/0xf0 [ 4498.562820][T20771] [ 4498.565193][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4498.565193][T20771] dst_init+0x84/0x4a0 [ 4498.565193][T20771] dst_alloc+0x97/0x150 [ 4498.565193][T20771] ip6_dst_alloc+0x23/0x90 [ 4498.565193][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4498.565193][T20771] ip6_pol_route+0x56f/0x840 [ 4498.565193][T20771] fib6_rule_lookup+0x334/0x630 [ 4498.565193][T20771] ip6_route_output_flags+0x259/0x480 [ 4498.565193][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4498.565193][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4498.565193][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4498.565193][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4498.565193][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4498.565193][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4498.565193][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4498.565193][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4498.565193][T20771] ip6_finish_output+0x555/0xdf0 [ 4498.565193][T20771] [ 4498.567588][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4498.567588][T20771] netdev_get_by_index+0x5e/0x80 [ 4498.567588][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4498.567588][T20771] nh_create_ipv6+0x377/0x600 [ 4498.567588][T20771] nexthop_create+0x311/0x650 [ 4498.567588][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4498.567588][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4498.567588][T20771] netlink_rcv_skb+0x130/0x360 [ 4498.567588][T20771] netlink_unicast+0x44b/0x710 [ 4498.567588][T20771] netlink_sendmsg+0x723/0xbe0 [ 4498.567588][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4498.567588][T20771] ___sys_sendmsg+0xee/0x170 [ 4498.567588][T20771] __sys_sendmsg+0xcd/0x170 [ 4498.567588][T20771] do_syscall_64+0xc1/0x1d0 [ 4498.567588][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4498.567588][T20771] [ 4498.569638][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4498.569638][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4498.569638][T20771] addrconf_notify+0x344/0xd60 [ 4498.569638][T20771] notifier_call_chain+0xcd/0x150 [ 4498.569638][T20771] register_netdevice+0x1162/0x1790 [ 4498.569638][T20771] veth_newlink+0x401/0x830 [ 4498.569638][T20771] rtnl_newlink_create+0x341/0x850 [ 4498.569638][T20771] __rtnl_newlink+0xac9/0xd80 [ 4498.569638][T20771] rtnl_newlink+0x63/0xa0 [ 4498.569638][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4498.569638][T20771] netlink_rcv_skb+0x130/0x360 [ 4498.569638][T20771] netlink_unicast+0x44b/0x710 [ 4498.569638][T20771] netlink_sendmsg+0x723/0xbe0 [ 4498.569638][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4498.569638][T20771] ___sys_sendmsg+0xee/0x170 [ 4498.569638][T20771] __sys_sendmsg+0xcd/0x170 [ 4498.569638][T20771] do_syscall_64+0xc1/0x1d0 [ 4498.569638][T20771] [ 4508.746497][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4508.746971][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4508.746971][T20771] dst_init+0x84/0x4a0 [ 4508.746971][T20771] dst_alloc+0x97/0x150 [ 4508.746971][T20771] ip6_dst_alloc+0x23/0x90 [ 4508.746971][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4508.746971][T20771] ip6_pol_route+0x56f/0x840 [ 4508.746971][T20771] fib6_rule_lookup+0x334/0x630 [ 4508.746971][T20771] ip6_route_output_flags+0x259/0x480 [ 4508.746971][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4508.746971][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4508.746971][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4508.746971][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4508.746971][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4508.746971][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4508.746971][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4508.746971][T20771] arp_solicit+0x4aa/0xe20 [ 4508.746971][T20771] neigh_probe+0xaa/0xf0 [ 4508.746971][T20771] [ 4508.749603][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4508.749603][T20771] dst_init+0x84/0x4a0 [ 4508.749603][T20771] dst_alloc+0x97/0x150 [ 4508.749603][T20771] ip6_dst_alloc+0x23/0x90 [ 4508.749603][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4508.749603][T20771] ip6_pol_route+0x56f/0x840 [ 4508.749603][T20771] fib6_rule_lookup+0x334/0x630 [ 4508.749603][T20771] ip6_route_output_flags+0x259/0x480 [ 4508.749603][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4508.749603][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4508.749603][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4508.749603][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4508.749603][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4508.749603][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4508.749603][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4508.749603][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4508.749603][T20771] ip6_finish_output+0x555/0xdf0 [ 4508.749603][T20771] [ 4508.752408][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4508.752408][T20771] netdev_get_by_index+0x5e/0x80 [ 4508.752408][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4508.752408][T20771] nh_create_ipv6+0x377/0x600 [ 4508.752408][T20771] nexthop_create+0x311/0x650 [ 4508.752408][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4508.752408][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4508.752408][T20771] netlink_rcv_skb+0x130/0x360 [ 4508.752408][T20771] netlink_unicast+0x44b/0x710 [ 4508.752408][T20771] netlink_sendmsg+0x723/0xbe0 [ 4508.752408][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4508.752408][T20771] ___sys_sendmsg+0xee/0x170 [ 4508.752408][T20771] __sys_sendmsg+0xcd/0x170 [ 4508.752408][T20771] do_syscall_64+0xc1/0x1d0 [ 4508.752408][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4508.752408][T20771] [ 4508.754853][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4508.754853][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4508.754853][T20771] addrconf_notify+0x344/0xd60 [ 4508.754853][T20771] notifier_call_chain+0xcd/0x150 [ 4508.754853][T20771] register_netdevice+0x1162/0x1790 [ 4508.754853][T20771] veth_newlink+0x401/0x830 [ 4508.754853][T20771] rtnl_newlink_create+0x341/0x850 [ 4508.754853][T20771] __rtnl_newlink+0xac9/0xd80 [ 4508.754853][T20771] rtnl_newlink+0x63/0xa0 [ 4508.754853][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4508.754853][T20771] netlink_rcv_skb+0x130/0x360 [ 4508.754853][T20771] netlink_unicast+0x44b/0x710 [ 4508.754853][T20771] netlink_sendmsg+0x723/0xbe0 [ 4508.754853][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4508.754853][T20771] ___sys_sendmsg+0xee/0x170 [ 4508.754853][T20771] __sys_sendmsg+0xcd/0x170 [ 4508.754853][T20771] do_syscall_64+0xc1/0x1d0 [ 4508.754853][T20771] [ 4518.922427][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4518.922918][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4518.922918][T20771] dst_init+0x84/0x4a0 [ 4518.922918][T20771] dst_alloc+0x97/0x150 [ 4518.922918][T20771] ip6_dst_alloc+0x23/0x90 [ 4518.922918][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4518.922918][T20771] ip6_pol_route+0x56f/0x840 [ 4518.922918][T20771] fib6_rule_lookup+0x334/0x630 [ 4518.922918][T20771] ip6_route_output_flags+0x259/0x480 [ 4518.922918][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4518.922918][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4518.922918][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4518.922918][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4518.922918][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4518.922918][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4518.922918][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4518.922918][T20771] arp_solicit+0x4aa/0xe20 [ 4518.922918][T20771] neigh_probe+0xaa/0xf0 [ 4518.922918][T20771] [ 4518.925629][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4518.925629][T20771] dst_init+0x84/0x4a0 [ 4518.925629][T20771] dst_alloc+0x97/0x150 [ 4518.925629][T20771] ip6_dst_alloc+0x23/0x90 [ 4518.925629][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4518.925629][T20771] ip6_pol_route+0x56f/0x840 [ 4518.925629][T20771] fib6_rule_lookup+0x334/0x630 [ 4518.925629][T20771] ip6_route_output_flags+0x259/0x480 [ 4518.925629][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4518.925629][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4518.925629][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4518.925629][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4518.925629][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4518.925629][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4518.925629][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4518.925629][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4518.925629][T20771] ip6_finish_output+0x555/0xdf0 [ 4518.925629][T20771] [ 4518.928262][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4518.928262][T20771] netdev_get_by_index+0x5e/0x80 [ 4518.928262][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4518.928262][T20771] nh_create_ipv6+0x377/0x600 [ 4518.928262][T20771] nexthop_create+0x311/0x650 [ 4518.928262][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4518.928262][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4518.928262][T20771] netlink_rcv_skb+0x130/0x360 [ 4518.928262][T20771] netlink_unicast+0x44b/0x710 [ 4518.928262][T20771] netlink_sendmsg+0x723/0xbe0 [ 4518.928262][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4518.928262][T20771] ___sys_sendmsg+0xee/0x170 [ 4518.928262][T20771] __sys_sendmsg+0xcd/0x170 [ 4518.928262][T20771] do_syscall_64+0xc1/0x1d0 [ 4518.928262][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4518.928262][T20771] [ 4518.930482][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4518.930482][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4518.930482][T20771] addrconf_notify+0x344/0xd60 [ 4518.930482][T20771] notifier_call_chain+0xcd/0x150 [ 4518.930482][T20771] register_netdevice+0x1162/0x1790 [ 4518.930482][T20771] veth_newlink+0x401/0x830 [ 4518.930482][T20771] rtnl_newlink_create+0x341/0x850 [ 4518.930482][T20771] __rtnl_newlink+0xac9/0xd80 [ 4518.930482][T20771] rtnl_newlink+0x63/0xa0 [ 4518.930482][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4518.930482][T20771] netlink_rcv_skb+0x130/0x360 [ 4518.930482][T20771] netlink_unicast+0x44b/0x710 [ 4518.930482][T20771] netlink_sendmsg+0x723/0xbe0 [ 4518.930482][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4518.930482][T20771] ___sys_sendmsg+0xee/0x170 [ 4518.930482][T20771] __sys_sendmsg+0xcd/0x170 [ 4518.930482][T20771] do_syscall_64+0xc1/0x1d0 [ 4518.930482][T20771] [ 4529.074563][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4529.075065][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4529.075065][T20771] dst_init+0x84/0x4a0 [ 4529.075065][T20771] dst_alloc+0x97/0x150 [ 4529.075065][T20771] ip6_dst_alloc+0x23/0x90 [ 4529.075065][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4529.075065][T20771] ip6_pol_route+0x56f/0x840 [ 4529.075065][T20771] fib6_rule_lookup+0x334/0x630 [ 4529.075065][T20771] ip6_route_output_flags+0x259/0x480 [ 4529.075065][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4529.075065][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4529.075065][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4529.075065][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4529.075065][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4529.075065][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4529.075065][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4529.075065][T20771] arp_solicit+0x4aa/0xe20 [ 4529.075065][T20771] neigh_probe+0xaa/0xf0 [ 4529.075065][T20771] [ 4529.077728][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4529.077728][T20771] dst_init+0x84/0x4a0 [ 4529.077728][T20771] dst_alloc+0x97/0x150 [ 4529.077728][T20771] ip6_dst_alloc+0x23/0x90 [ 4529.077728][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4529.077728][T20771] ip6_pol_route+0x56f/0x840 [ 4529.077728][T20771] fib6_rule_lookup+0x334/0x630 [ 4529.077728][T20771] ip6_route_output_flags+0x259/0x480 [ 4529.077728][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4529.077728][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4529.077728][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4529.077728][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4529.077728][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4529.077728][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4529.077728][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4529.077728][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4529.077728][T20771] ip6_finish_output+0x555/0xdf0 [ 4529.077728][T20771] [ 4529.080379][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4529.080379][T20771] netdev_get_by_index+0x5e/0x80 [ 4529.080379][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4529.080379][T20771] nh_create_ipv6+0x377/0x600 [ 4529.080379][T20771] nexthop_create+0x311/0x650 [ 4529.080379][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4529.080379][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4529.080379][T20771] netlink_rcv_skb+0x130/0x360 [ 4529.080379][T20771] netlink_unicast+0x44b/0x710 [ 4529.080379][T20771] netlink_sendmsg+0x723/0xbe0 [ 4529.080379][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4529.080379][T20771] ___sys_sendmsg+0xee/0x170 [ 4529.080379][T20771] __sys_sendmsg+0xcd/0x170 [ 4529.080379][T20771] do_syscall_64+0xc1/0x1d0 [ 4529.080379][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4529.080379][T20771] [ 4529.082672][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4529.082672][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4529.082672][T20771] addrconf_notify+0x344/0xd60 [ 4529.082672][T20771] notifier_call_chain+0xcd/0x150 [ 4529.082672][T20771] register_netdevice+0x1162/0x1790 [ 4529.082672][T20771] veth_newlink+0x401/0x830 [ 4529.082672][T20771] rtnl_newlink_create+0x341/0x850 [ 4529.082672][T20771] __rtnl_newlink+0xac9/0xd80 [ 4529.082672][T20771] rtnl_newlink+0x63/0xa0 [ 4529.082672][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4529.082672][T20771] netlink_rcv_skb+0x130/0x360 [ 4529.082672][T20771] netlink_unicast+0x44b/0x710 [ 4529.082672][T20771] netlink_sendmsg+0x723/0xbe0 [ 4529.082672][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4529.082672][T20771] ___sys_sendmsg+0xee/0x170 [ 4529.082672][T20771] __sys_sendmsg+0xcd/0x170 [ 4529.082672][T20771] do_syscall_64+0xc1/0x1d0 [ 4529.082672][T20771] [ 4539.274398][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4539.274823][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4539.274823][T20771] dst_init+0x84/0x4a0 [ 4539.274823][T20771] dst_alloc+0x97/0x150 [ 4539.274823][T20771] ip6_dst_alloc+0x23/0x90 [ 4539.274823][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4539.274823][T20771] ip6_pol_route+0x56f/0x840 [ 4539.274823][T20771] fib6_rule_lookup+0x334/0x630 [ 4539.274823][T20771] ip6_route_output_flags+0x259/0x480 [ 4539.274823][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4539.274823][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4539.274823][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4539.274823][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4539.274823][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4539.274823][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4539.274823][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4539.274823][T20771] arp_solicit+0x4aa/0xe20 [ 4539.274823][T20771] neigh_probe+0xaa/0xf0 [ 4539.274823][T20771] [ 4539.277113][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4539.277113][T20771] dst_init+0x84/0x4a0 [ 4539.277113][T20771] dst_alloc+0x97/0x150 [ 4539.277113][T20771] ip6_dst_alloc+0x23/0x90 [ 4539.277113][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4539.277113][T20771] ip6_pol_route+0x56f/0x840 [ 4539.277113][T20771] fib6_rule_lookup+0x334/0x630 [ 4539.277113][T20771] ip6_route_output_flags+0x259/0x480 [ 4539.277113][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4539.277113][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4539.277113][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4539.277113][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4539.277113][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4539.277113][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4539.277113][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4539.277113][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4539.277113][T20771] ip6_finish_output+0x555/0xdf0 [ 4539.277113][T20771] [ 4539.279431][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4539.279431][T20771] netdev_get_by_index+0x5e/0x80 [ 4539.279431][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4539.279431][T20771] nh_create_ipv6+0x377/0x600 [ 4539.279431][T20771] nexthop_create+0x311/0x650 [ 4539.279431][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4539.279431][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4539.279431][T20771] netlink_rcv_skb+0x130/0x360 [ 4539.279431][T20771] netlink_unicast+0x44b/0x710 [ 4539.279431][T20771] netlink_sendmsg+0x723/0xbe0 [ 4539.279431][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4539.279431][T20771] ___sys_sendmsg+0xee/0x170 [ 4539.279431][T20771] __sys_sendmsg+0xcd/0x170 [ 4539.279431][T20771] do_syscall_64+0xc1/0x1d0 [ 4539.279431][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4539.279431][T20771] [ 4539.281419][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4539.281419][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4539.281419][T20771] addrconf_notify+0x344/0xd60 [ 4539.281419][T20771] notifier_call_chain+0xcd/0x150 [ 4539.281419][T20771] register_netdevice+0x1162/0x1790 [ 4539.281419][T20771] veth_newlink+0x401/0x830 [ 4539.281419][T20771] rtnl_newlink_create+0x341/0x850 [ 4539.281419][T20771] __rtnl_newlink+0xac9/0xd80 [ 4539.281419][T20771] rtnl_newlink+0x63/0xa0 [ 4539.281419][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4539.281419][T20771] netlink_rcv_skb+0x130/0x360 [ 4539.281419][T20771] netlink_unicast+0x44b/0x710 [ 4539.281419][T20771] netlink_sendmsg+0x723/0xbe0 [ 4539.281419][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4539.281419][T20771] ___sys_sendmsg+0xee/0x170 [ 4539.281419][T20771] __sys_sendmsg+0xcd/0x170 [ 4539.281419][T20771] do_syscall_64+0xc1/0x1d0 [ 4539.281419][T20771] [ 4549.314469][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4549.314865][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4549.314865][T20771] dst_init+0x84/0x4a0 [ 4549.314865][T20771] dst_alloc+0x97/0x150 [ 4549.314865][T20771] ip6_dst_alloc+0x23/0x90 [ 4549.314865][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4549.314865][T20771] ip6_pol_route+0x56f/0x840 [ 4549.314865][T20771] fib6_rule_lookup+0x334/0x630 [ 4549.314865][T20771] ip6_route_output_flags+0x259/0x480 [ 4549.314865][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4549.314865][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4549.314865][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4549.314865][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4549.314865][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4549.314865][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4549.314865][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4549.314865][T20771] arp_solicit+0x4aa/0xe20 [ 4549.314865][T20771] neigh_probe+0xaa/0xf0 [ 4549.314865][T20771] [ 4549.317182][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4549.317182][T20771] dst_init+0x84/0x4a0 [ 4549.317182][T20771] dst_alloc+0x97/0x150 [ 4549.317182][T20771] ip6_dst_alloc+0x23/0x90 [ 4549.317182][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4549.317182][T20771] ip6_pol_route+0x56f/0x840 [ 4549.317182][T20771] fib6_rule_lookup+0x334/0x630 [ 4549.317182][T20771] ip6_route_output_flags+0x259/0x480 [ 4549.317182][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4549.317182][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4549.317182][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4549.317182][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4549.317182][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4549.317182][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4549.317182][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4549.317182][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4549.317182][T20771] ip6_finish_output+0x555/0xdf0 [ 4549.317182][T20771] [ 4549.319484][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4549.319484][T20771] netdev_get_by_index+0x5e/0x80 [ 4549.319484][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4549.319484][T20771] nh_create_ipv6+0x377/0x600 [ 4549.319484][T20771] nexthop_create+0x311/0x650 [ 4549.319484][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4549.319484][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4549.319484][T20771] netlink_rcv_skb+0x130/0x360 [ 4549.319484][T20771] netlink_unicast+0x44b/0x710 [ 4549.319484][T20771] netlink_sendmsg+0x723/0xbe0 [ 4549.319484][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4549.319484][T20771] ___sys_sendmsg+0xee/0x170 [ 4549.319484][T20771] __sys_sendmsg+0xcd/0x170 [ 4549.319484][T20771] do_syscall_64+0xc1/0x1d0 [ 4549.319484][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4549.319484][T20771] [ 4549.321468][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4549.321468][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4549.321468][T20771] addrconf_notify+0x344/0xd60 [ 4549.321468][T20771] notifier_call_chain+0xcd/0x150 [ 4549.321468][T20771] register_netdevice+0x1162/0x1790 [ 4549.321468][T20771] veth_newlink+0x401/0x830 [ 4549.321468][T20771] rtnl_newlink_create+0x341/0x850 [ 4549.321468][T20771] __rtnl_newlink+0xac9/0xd80 [ 4549.321468][T20771] rtnl_newlink+0x63/0xa0 [ 4549.321468][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4549.321468][T20771] netlink_rcv_skb+0x130/0x360 [ 4549.321468][T20771] netlink_unicast+0x44b/0x710 [ 4549.321468][T20771] netlink_sendmsg+0x723/0xbe0 [ 4549.321468][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4549.321468][T20771] ___sys_sendmsg+0xee/0x170 [ 4549.321468][T20771] __sys_sendmsg+0xcd/0x170 [ 4549.321468][T20771] do_syscall_64+0xc1/0x1d0 [ 4549.321468][T20771] [ 4559.474393][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4559.474784][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4559.474784][T20771] dst_init+0x84/0x4a0 [ 4559.474784][T20771] dst_alloc+0x97/0x150 [ 4559.474784][T20771] ip6_dst_alloc+0x23/0x90 [ 4559.474784][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4559.474784][T20771] ip6_pol_route+0x56f/0x840 [ 4559.474784][T20771] fib6_rule_lookup+0x334/0x630 [ 4559.474784][T20771] ip6_route_output_flags+0x259/0x480 [ 4559.474784][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4559.474784][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4559.474784][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4559.474784][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4559.474784][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4559.474784][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4559.474784][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4559.474784][T20771] arp_solicit+0x4aa/0xe20 [ 4559.474784][T20771] neigh_probe+0xaa/0xf0 [ 4559.474784][T20771] [ 4559.477068][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4559.477068][T20771] dst_init+0x84/0x4a0 [ 4559.477068][T20771] dst_alloc+0x97/0x150 [ 4559.477068][T20771] ip6_dst_alloc+0x23/0x90 [ 4559.477068][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4559.477068][T20771] ip6_pol_route+0x56f/0x840 [ 4559.477068][T20771] fib6_rule_lookup+0x334/0x630 [ 4559.477068][T20771] ip6_route_output_flags+0x259/0x480 [ 4559.477068][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4559.477068][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4559.477068][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4559.477068][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4559.477068][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4559.477068][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4559.477068][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4559.477068][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4559.477068][T20771] ip6_finish_output+0x555/0xdf0 [ 4559.477068][T20771] [ 4559.479339][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4559.479339][T20771] netdev_get_by_index+0x5e/0x80 [ 4559.479339][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4559.479339][T20771] nh_create_ipv6+0x377/0x600 [ 4559.479339][T20771] nexthop_create+0x311/0x650 [ 4559.479339][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4559.479339][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4559.479339][T20771] netlink_rcv_skb+0x130/0x360 [ 4559.479339][T20771] netlink_unicast+0x44b/0x710 [ 4559.479339][T20771] netlink_sendmsg+0x723/0xbe0 [ 4559.479339][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4559.479339][T20771] ___sys_sendmsg+0xee/0x170 [ 4559.479339][T20771] __sys_sendmsg+0xcd/0x170 [ 4559.479339][T20771] do_syscall_64+0xc1/0x1d0 [ 4559.479339][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4559.479339][T20771] [ 4559.481310][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4559.481310][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4559.481310][T20771] addrconf_notify+0x344/0xd60 [ 4559.481310][T20771] notifier_call_chain+0xcd/0x150 [ 4559.481310][T20771] register_netdevice+0x1162/0x1790 [ 4559.481310][T20771] veth_newlink+0x401/0x830 [ 4559.481310][T20771] rtnl_newlink_create+0x341/0x850 [ 4559.481310][T20771] __rtnl_newlink+0xac9/0xd80 [ 4559.481310][T20771] rtnl_newlink+0x63/0xa0 [ 4559.481310][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4559.481310][T20771] netlink_rcv_skb+0x130/0x360 [ 4559.481310][T20771] netlink_unicast+0x44b/0x710 [ 4559.481310][T20771] netlink_sendmsg+0x723/0xbe0 [ 4559.481310][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4559.481310][T20771] ___sys_sendmsg+0xee/0x170 [ 4559.481310][T20771] __sys_sendmsg+0xcd/0x170 [ 4559.481310][T20771] do_syscall_64+0xc1/0x1d0 [ 4559.481310][T20771] [ 4569.682426][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4569.682848][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4569.682848][T20771] dst_init+0x84/0x4a0 [ 4569.682848][T20771] dst_alloc+0x97/0x150 [ 4569.682848][T20771] ip6_dst_alloc+0x23/0x90 [ 4569.682848][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4569.682848][T20771] ip6_pol_route+0x56f/0x840 [ 4569.682848][T20771] fib6_rule_lookup+0x334/0x630 [ 4569.682848][T20771] ip6_route_output_flags+0x259/0x480 [ 4569.682848][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4569.682848][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4569.682848][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4569.682848][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4569.682848][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4569.682848][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4569.682848][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4569.682848][T20771] arp_solicit+0x4aa/0xe20 [ 4569.682848][T20771] neigh_probe+0xaa/0xf0 [ 4569.682848][T20771] [ 4569.685165][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [ 4569.685165][T20771] dst_init+0x84/0x4a0 [ 4569.685165][T20771] dst_alloc+0x97/0x150 [ 4569.685165][T20771] ip6_dst_alloc+0x23/0x90 [ 4569.685165][T20771] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4569.685165][T20771] ip6_pol_route+0x56f/0x840 [ 4569.685165][T20771] fib6_rule_lookup+0x334/0x630 [ 4569.685165][T20771] ip6_route_output_flags+0x259/0x480 [ 4569.685165][T20771] ip6_dst_lookup_tail.constprop.0+0x6e6/0xc30 [ 4569.685165][T20771] ip6_dst_lookup_flow+0x88/0x190 [ 4569.685165][T20771] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 4569.685165][T20771] vxlan_xmit_one+0xb96/0x49c0 [vxlan] [ 4569.685165][T20771] vxlan_xmit+0x9b8/0xf10 [vxlan] [ 4569.685165][T20771] dev_hard_start_xmit+0x10e/0x360 [ 4569.685165][T20771] __dev_queue_xmit+0xf96/0x18b0 [ 4569.685165][T20771] ip6_finish_output2+0x59b/0xfe0 [ 4569.685165][T20771] ip6_finish_output+0x555/0xdf0 [ 4569.685165][T20771] [ 4569.687462][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4569.687462][T20771] netdev_get_by_index+0x5e/0x80 [ 4569.687462][T20771] fib6_nh_init+0x3dd/0x15c0 [ 4569.687462][T20771] nh_create_ipv6+0x377/0x600 [ 4569.687462][T20771] nexthop_create+0x311/0x650 [ 4569.687462][T20771] rtm_new_nexthop+0x3f0/0x5c0 [ 4569.687462][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4569.687462][T20771] netlink_rcv_skb+0x130/0x360 [ 4569.687462][T20771] netlink_unicast+0x44b/0x710 [ 4569.687462][T20771] netlink_sendmsg+0x723/0xbe0 [ 4569.687462][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4569.687462][T20771] ___sys_sendmsg+0xee/0x170 [ 4569.687462][T20771] __sys_sendmsg+0xcd/0x170 [ 4569.687462][T20771] do_syscall_64+0xc1/0x1d0 [ 4569.687462][T20771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4569.687462][T20771] [ 4569.689474][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [ 4569.689474][T20771] ipv6_add_dev+0x3b9/0x11c0 [ 4569.689474][T20771] addrconf_notify+0x344/0xd60 [ 4569.689474][T20771] notifier_call_chain+0xcd/0x150 [ 4569.689474][T20771] register_netdevice+0x1162/0x1790 [ 4569.689474][T20771] veth_newlink+0x401/0x830 [ 4569.689474][T20771] rtnl_newlink_create+0x341/0x850 [ 4569.689474][T20771] __rtnl_newlink+0xac9/0xd80 [ 4569.689474][T20771] rtnl_newlink+0x63/0xa0 [ 4569.689474][T20771] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4569.689474][T20771] netlink_rcv_skb+0x130/0x360 [ 4569.689474][T20771] netlink_unicast+0x44b/0x710 [ 4569.689474][T20771] netlink_sendmsg+0x723/0xbe0 [ 4569.689474][T20771] ____sys_sendmsg+0x7b2/0xa10 [ 4569.689474][T20771] ___sys_sendmsg+0xee/0x170 [ 4569.689474][T20771] __sys_sendmsg+0xcd/0x170 [ 4569.689474][T20771] do_syscall_64+0xc1/0x1d0 [ 4569.689474][T20771]