[ 44.640541][ T259] openvswitch: Open vSwitch switching datapath [ 420.570645][ T1873] ip (1873) used greatest stack depth: 23648 bytes left [ 984.801684][ T4523] ping6 (4523) used greatest stack depth: 23520 bytes left [ 1057.753913][ T4889] br0: port 1(veth_A-C) entered blocking state [ 1057.754374][ T4889] br0: port 1(veth_A-C) entered disabled state [ 1057.754638][ T4889] veth_A-C: entered allmulticast mode [ 1057.755883][ T4889] veth_A-C: entered promiscuous mode [ 1057.757713][ T4889] br0: port 1(veth_A-C) entered blocking state [ 1057.758034][ T4889] br0: port 1(veth_A-C) entered forwarding state [ 1059.475962][ T4899] br0: port 2(vxlan_a) entered blocking state [ 1059.477464][ T4899] br0: port 2(vxlan_a) entered disabled state [ 1059.477707][ T4899] vxlan_a: entered allmulticast mode [ 1059.478868][ T4899] vxlan_a: entered promiscuous mode [ 1060.488470][ T4905] br0: port 2(vxlan_a) entered blocking state [ 1060.488736][ T4905] br0: port 2(vxlan_a) entered forwarding state [ 1069.127981][ T4938] socat (4938) used greatest stack depth: 23360 bytes left [ 1071.420115][ T11] vxlan_a: left allmulticast mode [ 1071.420466][ T11] vxlan_a: left promiscuous mode [ 1071.420764][ T11] br0: port 2(vxlan_a) entered disabled state [ 1071.424539][ T11] veth_A-C: left allmulticast mode [ 1071.424809][ T11] veth_A-C: left promiscuous mode [ 1071.425089][ T11] br0: port 1(veth_A-C) entered disabled state [ 1106.200754][ T5136] br0: port 1(veth_A-C) entered blocking state [ 1106.201049][ T5136] br0: port 1(veth_A-C) entered disabled state [ 1106.201348][ T5136] veth_A-C: entered allmulticast mode [ 1106.202587][ T5136] veth_A-C: entered promiscuous mode [ 1106.204819][ T5136] br0: port 1(veth_A-C) entered blocking state [ 1106.205074][ T5136] br0: port 1(veth_A-C) entered forwarding state [ 1107.923644][ T5146] br0: port 2(vxlan_a) entered blocking state [ 1107.923887][ T5146] br0: port 2(vxlan_a) entered disabled state [ 1107.924119][ T5146] vxlan_a: entered allmulticast mode [ 1107.925287][ T5146] vxlan_a: entered promiscuous mode [ 1108.931978][ T5152] br0: port 2(vxlan_a) entered blocking state [ 1108.932285][ T5152] br0: port 2(vxlan_a) entered forwarding state [ 1119.835245][ T11] vxlan_a: left allmulticast mode [ 1119.835427][ T11] vxlan_a: left promiscuous mode [ 1119.835693][ T11] br0: port 2(vxlan_a) entered disabled state [ 1119.839605][ T11] veth_A-C: left allmulticast mode [ 1119.839841][ T11] veth_A-C: left promiscuous mode [ 1119.840212][ T11] br0: port 1(veth_A-C) entered disabled state [ 1153.117612][ T5371] br0: port 1(veth_A-C) entered blocking state [ 1153.117881][ T5371] br0: port 1(veth_A-C) entered disabled state [ 1153.118134][ T5371] veth_A-C: entered allmulticast mode [ 1153.119336][ T5371] veth_A-C: entered promiscuous mode [ 1153.120442][ T5371] br0: port 1(veth_A-C) entered blocking state [ 1153.120708][ T5371] br0: port 1(veth_A-C) entered forwarding state [ 1154.853064][ T5381] br0: port 2(vxlan_a) entered blocking state [ 1154.853345][ T5381] br0: port 2(vxlan_a) entered disabled state [ 1154.853592][ T5381] vxlan_a: entered allmulticast mode [ 1154.854753][ T5381] vxlan_a: entered promiscuous mode [ 1155.942050][ T5387] br0: port 2(vxlan_a) entered blocking state [ 1155.942474][ T5387] br0: port 2(vxlan_a) entered forwarding state [ 1167.192170][ T11] vxlan_a: left allmulticast mode [ 1167.192415][ T11] vxlan_a: left promiscuous mode [ 1167.192703][ T11] br0: port 2(vxlan_a) entered disabled state [ 1167.194011][ T11] veth_A-C: left allmulticast mode [ 1167.194192][ T11] veth_A-C: left promiscuous mode [ 1167.194537][ T11] br0: port 1(veth_A-C) entered disabled state [ 1202.208999][ T5617] br0: port 1(veth_A-C) entered blocking state [ 1202.209412][ T5617] br0: port 1(veth_A-C) entered disabled state [ 1202.209778][ T5617] veth_A-C: entered allmulticast mode [ 1202.211269][ T5617] veth_A-C: entered promiscuous mode [ 1202.212415][ T5617] br0: port 1(veth_A-C) entered blocking state [ 1202.212673][ T5617] br0: port 1(veth_A-C) entered forwarding state [ 1203.996587][ T5627] br0: port 2(vxlan_a) entered blocking state [ 1203.996860][ T5627] br0: port 2(vxlan_a) entered disabled state [ 1203.997145][ T5627] vxlan_a: entered allmulticast mode [ 1203.998482][ T5627] vxlan_a: entered promiscuous mode [ 1205.103037][ T5633] br0: port 2(vxlan_a) entered blocking state [ 1205.103541][ T5633] br0: port 2(vxlan_a) entered forwarding state [ 1215.936949][ T11] vxlan_a: left allmulticast mode [ 1215.937136][ T11] vxlan_a: left promiscuous mode [ 1215.937442][ T11] br0: port 2(vxlan_a) entered disabled state [ 1215.939102][ T11] veth_A-C: left allmulticast mode [ 1215.939316][ T11] veth_A-C: left promiscuous mode [ 1215.939602][ T11] br0: port 1(veth_A-C) entered disabled state [ 1249.170283][ T5851] br0: port 1(veth_A-C) entered blocking state [ 1249.170665][ T5851] br0: port 1(veth_A-C) entered disabled state [ 1249.171049][ T5851] veth_A-C: entered allmulticast mode [ 1249.174061][ T5851] veth_A-C: entered promiscuous mode [ 1249.181058][ T5851] br0: port 1(veth_A-C) entered blocking state [ 1249.181315][ T5851] br0: port 1(veth_A-C) entered forwarding state [ 1250.953877][ T5861] br0: port 2(vxlan_a) entered blocking state [ 1250.954119][ T5861] br0: port 2(vxlan_a) entered disabled state [ 1250.954388][ T5861] vxlan_a: entered allmulticast mode [ 1250.955604][ T5861] vxlan_a: entered promiscuous mode [ 1251.972859][ T5867] br0: port 2(vxlan_a) entered blocking state [ 1251.973126][ T5867] br0: port 2(vxlan_a) entered forwarding state [ 1260.573181][ T5900] socat (5900) used greatest stack depth: 22768 bytes left [ 1262.834822][ T11] vxlan_a: left allmulticast mode [ 1262.835010][ T11] vxlan_a: left promiscuous mode [ 1262.835321][ T11] br0: port 2(vxlan_a) entered disabled state [ 1262.836778][ T11] veth_A-C: left allmulticast mode [ 1262.836935][ T11] veth_A-C: left promiscuous mode [ 1262.837201][ T11] br0: port 1(veth_A-C) entered disabled state [ 1297.175722][ T6097] br0: port 1(veth_A-C) entered blocking state [ 1297.175988][ T6097] br0: port 1(veth_A-C) entered disabled state [ 1297.176255][ T6097] veth_A-C: entered allmulticast mode [ 1297.177473][ T6097] veth_A-C: entered promiscuous mode [ 1297.184698][ T6097] br0: port 1(veth_A-C) entered blocking state [ 1297.184939][ T6097] br0: port 1(veth_A-C) entered forwarding state [ 1298.907639][ T6107] br0: port 2(vxlan_a) entered blocking state [ 1298.908135][ T6107] br0: port 2(vxlan_a) entered disabled state [ 1298.908569][ T6107] vxlan_a: entered allmulticast mode [ 1298.910645][ T6107] vxlan_a: entered promiscuous mode [ 1299.920851][ T6113] br0: port 2(vxlan_a) entered blocking state [ 1299.921228][ T6113] br0: port 2(vxlan_a) entered forwarding state [ 1310.747157][ T11] vxlan_a: left allmulticast mode [ 1310.747394][ T11] vxlan_a: left promiscuous mode [ 1310.747698][ T11] br0: port 2(vxlan_a) entered disabled state [ 1310.749303][ T11] veth_A-C: left allmulticast mode [ 1310.749499][ T11] veth_A-C: left promiscuous mode [ 1310.749771][ T11] br0: port 1(veth_A-C) entered disabled state [ 1344.442897][ T6332] br0: port 1(veth_A-C) entered blocking state [ 1344.443198][ T6332] br0: port 1(veth_A-C) entered disabled state [ 1344.443454][ T6332] veth_A-C: entered allmulticast mode [ 1344.444623][ T6332] veth_A-C: entered promiscuous mode [ 1344.446147][ T6332] br0: port 1(veth_A-C) entered blocking state [ 1344.446383][ T6332] br0: port 1(veth_A-C) entered forwarding state [ 1346.190228][ T6342] br0: port 2(vxlan_a) entered blocking state [ 1346.190580][ T6342] br0: port 2(vxlan_a) entered disabled state [ 1346.190824][ T6342] vxlan_a: entered allmulticast mode [ 1346.192160][ T6342] vxlan_a: entered promiscuous mode [ 1347.230906][ T6348] br0: port 2(vxlan_a) entered blocking state [ 1347.231179][ T6348] br0: port 2(vxlan_a) entered forwarding state [ 1358.231694][ T11] vxlan_a: left allmulticast mode [ 1358.231888][ T11] vxlan_a: left promiscuous mode [ 1358.232176][ T11] br0: port 2(vxlan_a) entered disabled state [ 1358.234017][ T11] veth_A-C: left allmulticast mode [ 1358.234188][ T11] veth_A-C: left promiscuous mode [ 1358.234477][ T11] br0: port 1(veth_A-C) entered disabled state [ 1391.734281][ T6578] br0: port 1(veth_A-C) entered blocking state [ 1391.734583][ T6578] br0: port 1(veth_A-C) entered disabled state [ 1391.734857][ T6578] veth_A-C: entered allmulticast mode [ 1391.736077][ T6578] veth_A-C: entered promiscuous mode [ 1391.737153][ T6578] br0: port 1(veth_A-C) entered blocking state [ 1391.737434][ T6578] br0: port 1(veth_A-C) entered forwarding state [ 1393.361086][ T6588] br0: port 2(vxlan_a) entered blocking state [ 1393.361336][ T6588] br0: port 2(vxlan_a) entered disabled state [ 1393.361570][ T6588] vxlan_a: entered allmulticast mode [ 1393.362725][ T6588] vxlan_a: entered promiscuous mode [ 1394.374947][ T6594] br0: port 2(vxlan_a) entered blocking state [ 1394.375302][ T6594] br0: port 2(vxlan_a) entered forwarding state [ 1404.819505][ T11] vxlan_a: left allmulticast mode [ 1404.819690][ T11] vxlan_a: left promiscuous mode [ 1404.819970][ T11] br0: port 2(vxlan_a) entered disabled state [ 1404.821262][ T11] veth_A-C: left allmulticast mode [ 1404.821429][ T11] veth_A-C: left promiscuous mode [ 1404.821686][ T11] br0: port 1(veth_A-C) entered disabled state [ 1437.342211][ T6813] br0: port 1(veth_A-C) entered blocking state [ 1437.342464][ T6813] br0: port 1(veth_A-C) entered disabled state [ 1437.342701][ T6813] veth_A-C: entered allmulticast mode [ 1437.343845][ T6813] veth_A-C: entered promiscuous mode [ 1437.344842][ T6813] br0: port 1(veth_A-C) entered blocking state [ 1437.345048][ T6813] br0: port 1(veth_A-C) entered forwarding state [ 1439.070083][ T6823] br0: port 2(geneve_a) entered blocking state [ 1439.070336][ T6823] br0: port 2(geneve_a) entered disabled state [ 1439.070592][ T6823] geneve_a: entered allmulticast mode [ 1439.071760][ T6823] geneve_a: entered promiscuous mode [ 1440.037160][ T6829] br0: port 2(geneve_a) entered blocking state [ 1440.037442][ T6829] br0: port 2(geneve_a) entered forwarding state [ 1450.762364][ T11] geneve_a: left allmulticast mode [ 1450.762578][ T11] geneve_a: left promiscuous mode [ 1450.762880][ T11] br0: port 2(geneve_a) entered disabled state [ 1450.764542][ T11] veth_A-C: left allmulticast mode [ 1450.764708][ T11] veth_A-C: left promiscuous mode [ 1450.764975][ T11] br0: port 1(veth_A-C) entered disabled state [ 1485.010527][ T7060] br0: port 1(veth_A-C) entered blocking state [ 1485.010825][ T7060] br0: port 1(veth_A-C) entered disabled state [ 1485.011060][ T7060] veth_A-C: entered allmulticast mode [ 1485.012247][ T7060] veth_A-C: entered promiscuous mode [ 1485.013271][ T7060] br0: port 1(veth_A-C) entered blocking state [ 1485.013478][ T7060] br0: port 1(veth_A-C) entered forwarding state [ 1486.635659][ T7070] br0: port 2(geneve_a) entered blocking state [ 1486.635902][ T7070] br0: port 2(geneve_a) entered disabled state [ 1486.636150][ T7070] geneve_a: entered allmulticast mode [ 1486.638549][ T7070] geneve_a: entered promiscuous mode [ 1487.711897][ T7076] br0: port 2(geneve_a) entered blocking state [ 1487.712130][ T7076] br0: port 2(geneve_a) entered forwarding state [ 1498.251778][ T11] geneve_a: left allmulticast mode [ 1498.251973][ T11] geneve_a: left promiscuous mode [ 1498.252275][ T11] br0: port 2(geneve_a) entered disabled state [ 1498.254428][ T11] veth_A-C: left allmulticast mode [ 1498.254592][ T11] veth_A-C: left promiscuous mode [ 1498.254909][ T11] br0: port 1(veth_A-C) entered disabled state [ 1530.693413][ T7294] br0: port 1(veth_A-C) entered blocking state [ 1530.693651][ T7294] br0: port 1(veth_A-C) entered disabled state [ 1530.693884][ T7294] veth_A-C: entered allmulticast mode [ 1530.695046][ T7294] veth_A-C: entered promiscuous mode [ 1530.696107][ T7294] br0: port 1(veth_A-C) entered blocking state [ 1530.696338][ T7294] br0: port 1(veth_A-C) entered forwarding state [ 1532.381981][ T7304] br0: port 2(geneve_a) entered blocking state [ 1532.382208][ T7304] br0: port 2(geneve_a) entered disabled state [ 1532.382458][ T7304] geneve_a: entered allmulticast mode [ 1532.383605][ T7304] geneve_a: entered promiscuous mode [ 1533.355402][ T7310] br0: port 2(geneve_a) entered blocking state [ 1533.355674][ T7310] br0: port 2(geneve_a) entered forwarding state [ 1544.095311][ T11] geneve_a: left allmulticast mode [ 1544.095502][ T11] geneve_a: left promiscuous mode [ 1544.095773][ T11] br0: port 2(geneve_a) entered disabled state [ 1544.097185][ T11] veth_A-C: left allmulticast mode [ 1544.097371][ T11] veth_A-C: left promiscuous mode [ 1544.097626][ T11] br0: port 1(veth_A-C) entered disabled state [ 1577.745845][ T7540] br0: port 1(veth_A-C) entered blocking state [ 1577.746090][ T7540] br0: port 1(veth_A-C) entered disabled state [ 1577.746919][ T7540] veth_A-C: entered allmulticast mode [ 1577.748081][ T7540] veth_A-C: entered promiscuous mode [ 1577.749104][ T7540] br0: port 1(veth_A-C) entered blocking state [ 1577.749338][ T7540] br0: port 1(veth_A-C) entered forwarding state [ 1579.391503][ T7550] br0: port 2(geneve_a) entered blocking state [ 1579.391734][ T7550] br0: port 2(geneve_a) entered disabled state [ 1579.391969][ T7550] geneve_a: entered allmulticast mode [ 1579.393087][ T7550] geneve_a: entered promiscuous mode [ 1580.377585][ T7556] br0: port 2(geneve_a) entered blocking state [ 1580.377892][ T7556] br0: port 2(geneve_a) entered forwarding state [ 1591.080077][ T11] geneve_a: left allmulticast mode [ 1591.080323][ T11] geneve_a: left promiscuous mode [ 1591.080637][ T11] br0: port 2(geneve_a) entered disabled state [ 1591.082442][ T11] veth_A-C: left allmulticast mode [ 1591.082643][ T11] veth_A-C: left promiscuous mode [ 1591.082932][ T11] br0: port 1(veth_A-C) entered disabled state [ 1624.273586][ T7774] br0: port 1(veth_A-C) entered blocking state [ 1624.273875][ T7774] br0: port 1(veth_A-C) entered disabled state [ 1624.274163][ T7774] veth_A-C: entered allmulticast mode [ 1624.275952][ T7774] veth_A-C: entered promiscuous mode [ 1624.277069][ T7774] br0: port 1(veth_A-C) entered blocking state [ 1624.277360][ T7774] br0: port 1(veth_A-C) entered forwarding state [ 1626.033056][ T7784] br0: port 2(geneve_a) entered blocking state [ 1626.033432][ T7784] br0: port 2(geneve_a) entered disabled state [ 1626.033680][ T7784] geneve_a: entered allmulticast mode [ 1626.034826][ T7784] geneve_a: entered promiscuous mode [ 1627.091858][ T7790] br0: port 2(geneve_a) entered blocking state [ 1627.092117][ T7790] br0: port 2(geneve_a) entered forwarding state [ 1637.947211][ T11] geneve_a: left allmulticast mode [ 1637.947422][ T11] geneve_a: left promiscuous mode [ 1637.947714][ T11] br0: port 2(geneve_a) entered disabled state [ 1637.949281][ T11] veth_A-C: left allmulticast mode [ 1637.949449][ T11] veth_A-C: left promiscuous mode [ 1637.949730][ T11] br0: port 1(veth_A-C) entered disabled state [ 1672.547492][ T8020] br0: port 1(veth_A-C) entered blocking state [ 1672.547790][ T8020] br0: port 1(veth_A-C) entered disabled state [ 1672.548067][ T8020] veth_A-C: entered allmulticast mode [ 1672.549295][ T8020] veth_A-C: entered promiscuous mode [ 1672.550365][ T8020] br0: port 1(veth_A-C) entered blocking state [ 1672.550594][ T8020] br0: port 1(veth_A-C) entered forwarding state [ 1674.299680][ T8030] br0: port 2(geneve_a) entered blocking state [ 1674.299993][ T8030] br0: port 2(geneve_a) entered disabled state [ 1674.301141][ T8030] geneve_a: entered allmulticast mode [ 1674.302381][ T8030] geneve_a: entered promiscuous mode [ 1675.322287][ T8036] br0: port 2(geneve_a) entered blocking state [ 1675.322685][ T8036] br0: port 2(geneve_a) entered forwarding state [ 1686.117522][ T11] geneve_a: left allmulticast mode [ 1686.117731][ T11] geneve_a: left promiscuous mode [ 1686.118037][ T11] br0: port 2(geneve_a) entered disabled state [ 1686.119722][ T11] veth_A-C: left allmulticast mode [ 1686.119900][ T11] veth_A-C: left promiscuous mode [ 1686.120196][ T11] br0: port 1(veth_A-C) entered disabled state [ 1719.043824][ T8254] br0: port 1(veth_A-C) entered blocking state [ 1719.044093][ T8254] br0: port 1(veth_A-C) entered disabled state [ 1719.044361][ T8254] veth_A-C: entered allmulticast mode [ 1719.045556][ T8254] veth_A-C: entered promiscuous mode [ 1719.046603][ T8254] br0: port 1(veth_A-C) entered blocking state [ 1719.046820][ T8254] br0: port 1(veth_A-C) entered forwarding state [ 1720.734994][ T8264] br0: port 2(geneve_a) entered blocking state [ 1720.735478][ T8264] br0: port 2(geneve_a) entered disabled state [ 1720.735940][ T8264] geneve_a: entered allmulticast mode [ 1720.737155][ T8264] geneve_a: entered promiscuous mode [ 1721.746959][ T8270] br0: port 2(geneve_a) entered blocking state [ 1721.747246][ T8270] br0: port 2(geneve_a) entered forwarding state [ 1732.491108][ T11] geneve_a: left allmulticast mode [ 1732.491392][ T11] geneve_a: left promiscuous mode [ 1732.491785][ T11] br0: port 2(geneve_a) entered disabled state [ 1732.493397][ T11] veth_A-C: left allmulticast mode [ 1732.493616][ T11] veth_A-C: left promiscuous mode [ 1732.494001][ T11] br0: port 1(veth_A-C) entered disabled state [ 1767.099178][ T8504] br0: port 1(veth_A-C) entered blocking state [ 1767.099521][ T8504] br0: port 1(veth_A-C) entered disabled state [ 1767.099763][ T8504] veth_A-C: entered allmulticast mode [ 1767.100941][ T8504] veth_A-C: entered promiscuous mode [ 1767.101969][ T8504] br0: port 1(veth_A-C) entered blocking state [ 1767.102175][ T8504] br0: port 1(veth_A-C) entered forwarding state [ 1768.913361][ T8514] br0: port 2(geneve_a) entered blocking state [ 1768.913624][ T8514] br0: port 2(geneve_a) entered disabled state [ 1768.913876][ T8514] geneve_a: entered allmulticast mode [ 1768.915267][ T8514] geneve_a: entered promiscuous mode [ 1769.963676][ T8520] br0: port 2(geneve_a) entered blocking state [ 1769.964083][ T8520] br0: port 2(geneve_a) entered forwarding state [ 1780.885059][ T11] geneve_a: left allmulticast mode [ 1780.885262][ T11] geneve_a: left promiscuous mode [ 1780.885544][ T11] br0: port 2(geneve_a) entered disabled state [ 1780.886934][ T11] veth_A-C: left allmulticast mode [ 1780.887094][ T11] veth_A-C: left promiscuous mode [ 1780.887386][ T11] br0: port 1(veth_A-C) entered disabled state [ 1815.724759][ T8722] netlink: 'python3': attribute type 2 has an invalid length. [ 1815.732088][ T8722] ovs_br0: entered promiscuous mode [ 1822.899218][ T8754] veth_A-C: entered promiscuous mode [ 1829.504501][ T8782] vxlan_a: entered promiscuous mode [ 1874.859274][ T11] veth_A-C (unregistering): left promiscuous mode [ 1881.820757][ T8986] vxlan_a: left promiscuous mode [ 1892.472553][ T9014] ovs_br0: left promiscuous mode [ 1909.474731][ T9115] netlink: 'python3': attribute type 2 has an invalid length. [ 1909.480686][ T9115] ovs_br0: entered promiscuous mode [ 1917.008466][ T9147] veth_A-C: entered promiscuous mode [ 1923.787520][ T9175] vxlan_a: entered promiscuous mode [ 1970.014126][ T11] veth_A-C (unregistering): left promiscuous mode [ 1977.272075][ T9378] vxlan_a: left promiscuous mode [ 1987.565748][ T9407] ovs_br0: left promiscuous mode [ 2003.318907][ T9496] netlink: 'python3': attribute type 2 has an invalid length. [ 2003.331729][ T9496] ovs_br0: entered promiscuous mode [ 2010.441319][ T9528] veth_A-C: entered promiscuous mode [ 2016.987094][ T9556] vxlan_a: entered promiscuous mode [ 2063.221118][ T11] veth_A-C (unregistering): left promiscuous mode [ 2070.372705][ T9760] vxlan_a: left promiscuous mode [ 2080.591531][ T9788] ovs_br0: left promiscuous mode [ 2097.080347][ T9889] netlink: 'python3': attribute type 2 has an invalid length. [ 2097.085569][ T9889] ovs_br0: entered promiscuous mode [ 2104.208506][ T9921] veth_A-C: entered promiscuous mode [ 2110.613760][ T9949] vxlan_a: entered promiscuous mode [ 2154.818530][ T11] veth_A-C (unregistering): left promiscuous mode [ 2161.772447][T10153] vxlan_a: left promiscuous mode [ 2171.589062][T10181] ovs_br0: left promiscuous mode [ 2187.516980][T10270] netlink: 'python3': attribute type 2 has an invalid length. [ 2187.522721][T10270] ovs_br0: entered promiscuous mode [ 2194.623773][T10302] veth_A-C: entered promiscuous mode [ 2200.978796][T10330] vxlan_a: entered promiscuous mode [ 2247.483619][ T11] veth_A-C (unregistering): left promiscuous mode [ 2255.048725][T10533] vxlan_a: left promiscuous mode [ 2265.585879][T10561] ovs_br0: left promiscuous mode [ 2282.759696][T10662] netlink: 'python3': attribute type 2 has an invalid length. [ 2282.764865][T10662] ovs_br0: entered promiscuous mode [ 2289.888621][T10694] veth_A-C: entered promiscuous mode [ 2296.235435][T10722] vxlan_a: entered promiscuous mode [ 2341.627362][ T11] veth_A-C (unregistering): left promiscuous mode [ 2348.595691][T10925] vxlan_a: left promiscuous mode [ 2358.826877][T10953] ovs_br0: left promiscuous mode [ 2374.420773][T11042] netlink: 'python3': attribute type 2 has an invalid length. [ 2374.426014][T11042] ovs_br0: entered promiscuous mode [ 2381.597312][T11074] veth_A-C: entered promiscuous mode [ 2388.049748][T11102] vxlan_a: entered promiscuous mode [ 2432.995100][ T11] veth_A-C (unregistering): left promiscuous mode [ 2440.098393][T11305] vxlan_a: left promiscuous mode [ 2450.703831][T11334] ovs_br0: left promiscuous mode [ 2467.363126][T11435] netlink: 'python3': attribute type 2 has an invalid length. [ 2467.368360][T11435] ovs_br0: entered promiscuous mode [ 2474.447529][T11467] veth_A-C: entered promiscuous mode [ 2480.923942][T11495] vxlan_a: entered promiscuous mode [ 2527.339540][ T11] veth_A-C (unregistering): left promiscuous mode [ 2534.700259][T11699] vxlan_a: left promiscuous mode [ 2545.065284][T11727] ovs_br0: left promiscuous mode [ 2560.708532][T11816] netlink: 'python3': attribute type 2 has an invalid length. [ 2560.713838][T11816] ovs_br0: entered promiscuous mode [ 2568.199422][T11848] veth_A-C: entered promiscuous mode [ 2574.488781][T11876] geneve_a: entered promiscuous mode [ 2620.582069][ T11] veth_A-C (unregistering): left promiscuous mode [ 2632.676676][T12092] geneve_a: left promiscuous mode [ 2637.918579][T12106] ovs_br0: left promiscuous mode [ 2653.952471][T12208] netlink: 'python3': attribute type 2 has an invalid length. [ 2653.957813][T12208] ovs_br0: entered promiscuous mode [ 2660.846485][T12240] veth_A-C: entered promiscuous mode [ 2667.336757][T12268] geneve_a: entered promiscuous mode [ 2712.954000][ T11] veth_A-C (unregistering): left promiscuous mode [ 2725.464025][T12484] geneve_a: left promiscuous mode [ 2730.714186][T12497] ovs_br0: left promiscuous mode [ 2746.692135][T12588] netlink: 'python3': attribute type 2 has an invalid length. [ 2746.697315][T12588] ovs_br0: entered promiscuous mode [ 2753.808908][T12620] veth_A-C: entered promiscuous mode [ 2760.172535][T12648] geneve_a: entered promiscuous mode [ 2805.125145][ T11] veth_A-C (unregistering): left promiscuous mode [ 2817.549694][T12864] geneve_a: left promiscuous mode [ 2822.811203][T12879] ovs_br0: left promiscuous mode [ 2840.227664][T12980] netlink: 'python3': attribute type 2 has an invalid length. [ 2840.232892][T12980] ovs_br0: entered promiscuous mode [ 2847.467563][T13012] veth_A-C: entered promiscuous mode [ 2854.255421][T13041] geneve_a: entered promiscuous mode [ 2900.880002][ T11] veth_A-C (unregistering): left promiscuous mode [ 2913.721998][T13257] geneve_a: left promiscuous mode [ 2919.085520][T13271] ovs_br0: left promiscuous mode [ 2935.127285][T13361] netlink: 'python3': attribute type 2 has an invalid length. [ 2935.133677][T13361] ovs_br0: entered promiscuous mode [ 2942.374748][T13393] veth_A-C: entered promiscuous mode [ 2953.668611][T13421] geneve_a: entered promiscuous mode [ 3001.790952][ T11] veth_A-C (unregistering): left promiscuous mode [ 3014.210853][T13637] geneve_a: left promiscuous mode [ 3019.197765][T13651] ovs_br0: left promiscuous mode [ 3035.545564][T13753] netlink: 'python3': attribute type 2 has an invalid length. [ 3035.550743][T13753] ovs_br0: entered promiscuous mode [ 3042.637501][T13785] veth_A-C: entered promiscuous mode [ 3049.059508][T13813] geneve_a: entered promiscuous mode [ 3139.993010][ T11] veth_A-C (unregistering): left promiscuous mode [ 3152.507332][T14030] geneve_a: left promiscuous mode [ 3158.294654][T14043] ovs_br0: left promiscuous mode [ 3173.785821][T14134] netlink: 'python3': attribute type 2 has an invalid length. [ 3173.798807][T14134] ovs_br0: entered promiscuous mode [ 3180.852071][T14166] veth_A-C: entered promiscuous mode [ 3187.374635][T14194] geneve_a: entered promiscuous mode [ 3232.875198][ T11] veth_A-C (unregistering): left promiscuous mode [ 3244.908951][T14411] geneve_a: left promiscuous mode [ 3249.839917][T14425] ovs_br0: left promiscuous mode [ 3266.164917][T14527] netlink: 'python3': attribute type 2 has an invalid length. [ 3266.170441][T14527] ovs_br0: entered promiscuous mode [ 3273.215166][T14559] veth_A-C: entered promiscuous mode [ 3279.541266][T14587] geneve_a: entered promiscuous mode [ 3325.319004][ T11] veth_A-C (unregistering): left promiscuous mode [ 3337.961288][T14803] geneve_a: left promiscuous mode [ 3343.212916][T14817] ovs_br0: left promiscuous mode [ 4199.819845][T19317] Initializing XFRM netlink socket [ 4698.242294][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4698.242794][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4698.242794][T21708] dst_init+0x84/0x4a0 [ 4698.242794][T21708] dst_alloc+0x97/0x150 [ 4698.242794][T21708] ip6_dst_alloc+0x23/0x90 [ 4698.242794][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4698.242794][T21708] ip6_pol_route+0x56f/0x840 [ 4698.242794][T21708] fib6_rule_lookup+0x334/0x630 [ 4698.242794][T21708] ip6_route_output_flags+0x259/0x480 [ 4698.242794][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4698.242794][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4698.242794][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4698.242794][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4698.242794][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4698.242794][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4698.242794][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4698.242794][T21708] arp_solicit+0x4a2/0xe00 [ 4698.242794][T21708] neigh_probe+0xaa/0xf0 [ 4698.242794][T21708] [ 4698.245668][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4698.245668][T21708] dst_init+0x84/0x4a0 [ 4698.245668][T21708] dst_alloc+0x97/0x150 [ 4698.245668][T21708] ip6_dst_alloc+0x23/0x90 [ 4698.245668][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4698.245668][T21708] ip6_pol_route+0x56f/0x840 [ 4698.245668][T21708] fib6_rule_lookup+0x334/0x630 [ 4698.245668][T21708] ip6_route_output_flags+0x259/0x480 [ 4698.245668][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4698.245668][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4698.245668][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4698.245668][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4698.245668][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4698.245668][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4698.245668][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4698.245668][T21708] ip6_finish_output2+0x659/0x10e0 [ 4698.245668][T21708] ip6_finish_output+0x56f/0xe40 [ 4698.245668][T21708] [ 4698.248162][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4698.248162][T21708] netdev_get_by_index+0x5e/0x80 [ 4698.248162][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4698.248162][T21708] nh_create_ipv6+0x377/0x600 [ 4698.248162][T21708] nexthop_create+0x311/0x650 [ 4698.248162][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4698.248162][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4698.248162][T21708] netlink_rcv_skb+0x130/0x360 [ 4698.248162][T21708] netlink_unicast+0x44b/0x710 [ 4698.248162][T21708] netlink_sendmsg+0x723/0xbe0 [ 4698.248162][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4698.248162][T21708] ___sys_sendmsg+0xee/0x170 [ 4698.248162][T21708] __sys_sendmsg+0xcd/0x170 [ 4698.248162][T21708] do_syscall_64+0xc1/0x1d0 [ 4698.248162][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4698.248162][T21708] [ 4698.250314][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4698.250314][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4698.250314][T21708] addrconf_notify+0x342/0xd50 [ 4698.250314][T21708] notifier_call_chain+0xcd/0x150 [ 4698.250314][T21708] register_netdevice+0xe75/0x1360 [ 4698.250314][T21708] veth_newlink+0x401/0x840 [ 4698.250314][T21708] rtnl_newlink_create+0x341/0x850 [ 4698.250314][T21708] __rtnl_newlink+0xac9/0xd80 [ 4698.250314][T21708] rtnl_newlink+0x63/0xa0 [ 4698.250314][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4698.250314][T21708] netlink_rcv_skb+0x130/0x360 [ 4698.250314][T21708] netlink_unicast+0x44b/0x710 [ 4698.250314][T21708] netlink_sendmsg+0x723/0xbe0 [ 4698.250314][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4698.250314][T21708] ___sys_sendmsg+0xee/0x170 [ 4698.250314][T21708] __sys_sendmsg+0xcd/0x170 [ 4698.250314][T21708] do_syscall_64+0xc1/0x1d0 [ 4698.250314][T21708] [ 4708.482398][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4708.482789][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4708.482789][T21708] dst_init+0x84/0x4a0 [ 4708.482789][T21708] dst_alloc+0x97/0x150 [ 4708.482789][T21708] ip6_dst_alloc+0x23/0x90 [ 4708.482789][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4708.482789][T21708] ip6_pol_route+0x56f/0x840 [ 4708.482789][T21708] fib6_rule_lookup+0x334/0x630 [ 4708.482789][T21708] ip6_route_output_flags+0x259/0x480 [ 4708.482789][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4708.482789][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4708.482789][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4708.482789][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4708.482789][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4708.482789][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4708.482789][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4708.482789][T21708] arp_solicit+0x4a2/0xe00 [ 4708.482789][T21708] neigh_probe+0xaa/0xf0 [ 4708.482789][T21708] [ 4708.485100][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4708.485100][T21708] dst_init+0x84/0x4a0 [ 4708.485100][T21708] dst_alloc+0x97/0x150 [ 4708.485100][T21708] ip6_dst_alloc+0x23/0x90 [ 4708.485100][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4708.485100][T21708] ip6_pol_route+0x56f/0x840 [ 4708.485100][T21708] fib6_rule_lookup+0x334/0x630 [ 4708.485100][T21708] ip6_route_output_flags+0x259/0x480 [ 4708.485100][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4708.485100][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4708.485100][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4708.485100][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4708.485100][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4708.485100][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4708.485100][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4708.485100][T21708] ip6_finish_output2+0x659/0x10e0 [ 4708.485100][T21708] ip6_finish_output+0x56f/0xe40 [ 4708.485100][T21708] [ 4708.487457][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4708.487457][T21708] netdev_get_by_index+0x5e/0x80 [ 4708.487457][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4708.487457][T21708] nh_create_ipv6+0x377/0x600 [ 4708.487457][T21708] nexthop_create+0x311/0x650 [ 4708.487457][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4708.487457][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4708.487457][T21708] netlink_rcv_skb+0x130/0x360 [ 4708.487457][T21708] netlink_unicast+0x44b/0x710 [ 4708.487457][T21708] netlink_sendmsg+0x723/0xbe0 [ 4708.487457][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4708.487457][T21708] ___sys_sendmsg+0xee/0x170 [ 4708.487457][T21708] __sys_sendmsg+0xcd/0x170 [ 4708.487457][T21708] do_syscall_64+0xc1/0x1d0 [ 4708.487457][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4708.487457][T21708] [ 4708.489456][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4708.489456][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4708.489456][T21708] addrconf_notify+0x342/0xd50 [ 4708.489456][T21708] notifier_call_chain+0xcd/0x150 [ 4708.489456][T21708] register_netdevice+0xe75/0x1360 [ 4708.489456][T21708] veth_newlink+0x401/0x840 [ 4708.489456][T21708] rtnl_newlink_create+0x341/0x850 [ 4708.489456][T21708] __rtnl_newlink+0xac9/0xd80 [ 4708.489456][T21708] rtnl_newlink+0x63/0xa0 [ 4708.489456][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4708.489456][T21708] netlink_rcv_skb+0x130/0x360 [ 4708.489456][T21708] netlink_unicast+0x44b/0x710 [ 4708.489456][T21708] netlink_sendmsg+0x723/0xbe0 [ 4708.489456][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4708.489456][T21708] ___sys_sendmsg+0xee/0x170 [ 4708.489456][T21708] __sys_sendmsg+0xcd/0x170 [ 4708.489456][T21708] do_syscall_64+0xc1/0x1d0 [ 4708.489456][T21708] [ 4718.658349][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4718.658760][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4718.658760][T21708] dst_init+0x84/0x4a0 [ 4718.658760][T21708] dst_alloc+0x97/0x150 [ 4718.658760][T21708] ip6_dst_alloc+0x23/0x90 [ 4718.658760][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4718.658760][T21708] ip6_pol_route+0x56f/0x840 [ 4718.658760][T21708] fib6_rule_lookup+0x334/0x630 [ 4718.658760][T21708] ip6_route_output_flags+0x259/0x480 [ 4718.658760][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4718.658760][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4718.658760][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4718.658760][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4718.658760][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4718.658760][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4718.658760][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4718.658760][T21708] arp_solicit+0x4a2/0xe00 [ 4718.658760][T21708] neigh_probe+0xaa/0xf0 [ 4718.658760][T21708] [ 4718.661206][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4718.661206][T21708] dst_init+0x84/0x4a0 [ 4718.661206][T21708] dst_alloc+0x97/0x150 [ 4718.661206][T21708] ip6_dst_alloc+0x23/0x90 [ 4718.661206][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4718.661206][T21708] ip6_pol_route+0x56f/0x840 [ 4718.661206][T21708] fib6_rule_lookup+0x334/0x630 [ 4718.661206][T21708] ip6_route_output_flags+0x259/0x480 [ 4718.661206][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4718.661206][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4718.661206][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4718.661206][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4718.661206][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4718.661206][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4718.661206][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4718.661206][T21708] ip6_finish_output2+0x659/0x10e0 [ 4718.661206][T21708] ip6_finish_output+0x56f/0xe40 [ 4718.661206][T21708] [ 4718.663642][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4718.663642][T21708] netdev_get_by_index+0x5e/0x80 [ 4718.663642][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4718.663642][T21708] nh_create_ipv6+0x377/0x600 [ 4718.663642][T21708] nexthop_create+0x311/0x650 [ 4718.663642][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4718.663642][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4718.663642][T21708] netlink_rcv_skb+0x130/0x360 [ 4718.663642][T21708] netlink_unicast+0x44b/0x710 [ 4718.663642][T21708] netlink_sendmsg+0x723/0xbe0 [ 4718.663642][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4718.663642][T21708] ___sys_sendmsg+0xee/0x170 [ 4718.663642][T21708] __sys_sendmsg+0xcd/0x170 [ 4718.663642][T21708] do_syscall_64+0xc1/0x1d0 [ 4718.663642][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4718.663642][T21708] [ 4718.665704][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4718.665704][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4718.665704][T21708] addrconf_notify+0x342/0xd50 [ 4718.665704][T21708] notifier_call_chain+0xcd/0x150 [ 4718.665704][T21708] register_netdevice+0xe75/0x1360 [ 4718.665704][T21708] veth_newlink+0x401/0x840 [ 4718.665704][T21708] rtnl_newlink_create+0x341/0x850 [ 4718.665704][T21708] __rtnl_newlink+0xac9/0xd80 [ 4718.665704][T21708] rtnl_newlink+0x63/0xa0 [ 4718.665704][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4718.665704][T21708] netlink_rcv_skb+0x130/0x360 [ 4718.665704][T21708] netlink_unicast+0x44b/0x710 [ 4718.665704][T21708] netlink_sendmsg+0x723/0xbe0 [ 4718.665704][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4718.665704][T21708] ___sys_sendmsg+0xee/0x170 [ 4718.665704][T21708] __sys_sendmsg+0xcd/0x170 [ 4718.665704][T21708] do_syscall_64+0xc1/0x1d0 [ 4718.665704][T21708] [ 4728.851267][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4728.851651][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4728.851651][T21708] dst_init+0x84/0x4a0 [ 4728.851651][T21708] dst_alloc+0x97/0x150 [ 4728.851651][T21708] ip6_dst_alloc+0x23/0x90 [ 4728.851651][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4728.851651][T21708] ip6_pol_route+0x56f/0x840 [ 4728.851651][T21708] fib6_rule_lookup+0x334/0x630 [ 4728.851651][T21708] ip6_route_output_flags+0x259/0x480 [ 4728.851651][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4728.851651][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4728.851651][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4728.851651][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4728.851651][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4728.851651][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4728.851651][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4728.851651][T21708] arp_solicit+0x4a2/0xe00 [ 4728.851651][T21708] neigh_probe+0xaa/0xf0 [ 4728.851651][T21708] [ 4728.854065][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4728.854065][T21708] dst_init+0x84/0x4a0 [ 4728.854065][T21708] dst_alloc+0x97/0x150 [ 4728.854065][T21708] ip6_dst_alloc+0x23/0x90 [ 4728.854065][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4728.854065][T21708] ip6_pol_route+0x56f/0x840 [ 4728.854065][T21708] fib6_rule_lookup+0x334/0x630 [ 4728.854065][T21708] ip6_route_output_flags+0x259/0x480 [ 4728.854065][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4728.854065][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4728.854065][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4728.854065][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4728.854065][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4728.854065][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4728.854065][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4728.854065][T21708] ip6_finish_output2+0x659/0x10e0 [ 4728.854065][T21708] ip6_finish_output+0x56f/0xe40 [ 4728.854065][T21708] [ 4728.856444][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4728.856444][T21708] netdev_get_by_index+0x5e/0x80 [ 4728.856444][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4728.856444][T21708] nh_create_ipv6+0x377/0x600 [ 4728.856444][T21708] nexthop_create+0x311/0x650 [ 4728.856444][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4728.856444][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4728.856444][T21708] netlink_rcv_skb+0x130/0x360 [ 4728.856444][T21708] netlink_unicast+0x44b/0x710 [ 4728.856444][T21708] netlink_sendmsg+0x723/0xbe0 [ 4728.856444][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4728.856444][T21708] ___sys_sendmsg+0xee/0x170 [ 4728.856444][T21708] __sys_sendmsg+0xcd/0x170 [ 4728.856444][T21708] do_syscall_64+0xc1/0x1d0 [ 4728.856444][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4728.856444][T21708] [ 4728.858456][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4728.858456][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4728.858456][T21708] addrconf_notify+0x342/0xd50 [ 4728.858456][T21708] notifier_call_chain+0xcd/0x150 [ 4728.858456][T21708] register_netdevice+0xe75/0x1360 [ 4728.858456][T21708] veth_newlink+0x401/0x840 [ 4728.858456][T21708] rtnl_newlink_create+0x341/0x850 [ 4728.858456][T21708] __rtnl_newlink+0xac9/0xd80 [ 4728.858456][T21708] rtnl_newlink+0x63/0xa0 [ 4728.858456][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4728.858456][T21708] netlink_rcv_skb+0x130/0x360 [ 4728.858456][T21708] netlink_unicast+0x44b/0x710 [ 4728.858456][T21708] netlink_sendmsg+0x723/0xbe0 [ 4728.858456][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4728.858456][T21708] ___sys_sendmsg+0xee/0x170 [ 4728.858456][T21708] __sys_sendmsg+0xcd/0x170 [ 4728.858456][T21708] do_syscall_64+0xc1/0x1d0 [ 4728.858456][T21708] [ 4738.922352][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4738.922736][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4738.922736][T21708] dst_init+0x84/0x4a0 [ 4738.922736][T21708] dst_alloc+0x97/0x150 [ 4738.922736][T21708] ip6_dst_alloc+0x23/0x90 [ 4738.922736][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4738.922736][T21708] ip6_pol_route+0x56f/0x840 [ 4738.922736][T21708] fib6_rule_lookup+0x334/0x630 [ 4738.922736][T21708] ip6_route_output_flags+0x259/0x480 [ 4738.922736][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4738.922736][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4738.922736][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4738.922736][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4738.922736][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4738.922736][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4738.922736][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4738.922736][T21708] arp_solicit+0x4a2/0xe00 [ 4738.922736][T21708] neigh_probe+0xaa/0xf0 [ 4738.922736][T21708] [ 4738.925104][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4738.925104][T21708] dst_init+0x84/0x4a0 [ 4738.925104][T21708] dst_alloc+0x97/0x150 [ 4738.925104][T21708] ip6_dst_alloc+0x23/0x90 [ 4738.925104][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4738.925104][T21708] ip6_pol_route+0x56f/0x840 [ 4738.925104][T21708] fib6_rule_lookup+0x334/0x630 [ 4738.925104][T21708] ip6_route_output_flags+0x259/0x480 [ 4738.925104][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4738.925104][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4738.925104][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4738.925104][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4738.925104][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4738.925104][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4738.925104][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4738.925104][T21708] ip6_finish_output2+0x659/0x10e0 [ 4738.925104][T21708] ip6_finish_output+0x56f/0xe40 [ 4738.925104][T21708] [ 4738.927496][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4738.927496][T21708] netdev_get_by_index+0x5e/0x80 [ 4738.927496][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4738.927496][T21708] nh_create_ipv6+0x377/0x600 [ 4738.927496][T21708] nexthop_create+0x311/0x650 [ 4738.927496][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4738.927496][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4738.927496][T21708] netlink_rcv_skb+0x130/0x360 [ 4738.927496][T21708] netlink_unicast+0x44b/0x710 [ 4738.927496][T21708] netlink_sendmsg+0x723/0xbe0 [ 4738.927496][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4738.927496][T21708] ___sys_sendmsg+0xee/0x170 [ 4738.927496][T21708] __sys_sendmsg+0xcd/0x170 [ 4738.927496][T21708] do_syscall_64+0xc1/0x1d0 [ 4738.927496][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4738.927496][T21708] [ 4738.929517][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4738.929517][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4738.929517][T21708] addrconf_notify+0x342/0xd50 [ 4738.929517][T21708] notifier_call_chain+0xcd/0x150 [ 4738.929517][T21708] register_netdevice+0xe75/0x1360 [ 4738.929517][T21708] veth_newlink+0x401/0x840 [ 4738.929517][T21708] rtnl_newlink_create+0x341/0x850 [ 4738.929517][T21708] __rtnl_newlink+0xac9/0xd80 [ 4738.929517][T21708] rtnl_newlink+0x63/0xa0 [ 4738.929517][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4738.929517][T21708] netlink_rcv_skb+0x130/0x360 [ 4738.929517][T21708] netlink_unicast+0x44b/0x710 [ 4738.929517][T21708] netlink_sendmsg+0x723/0xbe0 [ 4738.929517][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4738.929517][T21708] ___sys_sendmsg+0xee/0x170 [ 4738.929517][T21708] __sys_sendmsg+0xcd/0x170 [ 4738.929517][T21708] do_syscall_64+0xc1/0x1d0 [ 4738.929517][T21708] [ 4749.050388][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4749.050775][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4749.050775][T21708] dst_init+0x84/0x4a0 [ 4749.050775][T21708] dst_alloc+0x97/0x150 [ 4749.050775][T21708] ip6_dst_alloc+0x23/0x90 [ 4749.050775][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4749.050775][T21708] ip6_pol_route+0x56f/0x840 [ 4749.050775][T21708] fib6_rule_lookup+0x334/0x630 [ 4749.050775][T21708] ip6_route_output_flags+0x259/0x480 [ 4749.050775][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4749.050775][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4749.050775][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4749.050775][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4749.050775][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4749.050775][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4749.050775][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4749.050775][T21708] arp_solicit+0x4a2/0xe00 [ 4749.050775][T21708] neigh_probe+0xaa/0xf0 [ 4749.050775][T21708] [ 4749.053226][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4749.053226][T21708] dst_init+0x84/0x4a0 [ 4749.053226][T21708] dst_alloc+0x97/0x150 [ 4749.053226][T21708] ip6_dst_alloc+0x23/0x90 [ 4749.053226][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4749.053226][T21708] ip6_pol_route+0x56f/0x840 [ 4749.053226][T21708] fib6_rule_lookup+0x334/0x630 [ 4749.053226][T21708] ip6_route_output_flags+0x259/0x480 [ 4749.053226][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4749.053226][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4749.053226][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4749.053226][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4749.053226][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4749.053226][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4749.053226][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4749.053226][T21708] ip6_finish_output2+0x659/0x10e0 [ 4749.053226][T21708] ip6_finish_output+0x56f/0xe40 [ 4749.053226][T21708] [ 4749.055648][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4749.055648][T21708] netdev_get_by_index+0x5e/0x80 [ 4749.055648][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4749.055648][T21708] nh_create_ipv6+0x377/0x600 [ 4749.055648][T21708] nexthop_create+0x311/0x650 [ 4749.055648][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4749.055648][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4749.055648][T21708] netlink_rcv_skb+0x130/0x360 [ 4749.055648][T21708] netlink_unicast+0x44b/0x710 [ 4749.055648][T21708] netlink_sendmsg+0x723/0xbe0 [ 4749.055648][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4749.055648][T21708] ___sys_sendmsg+0xee/0x170 [ 4749.055648][T21708] __sys_sendmsg+0xcd/0x170 [ 4749.055648][T21708] do_syscall_64+0xc1/0x1d0 [ 4749.055648][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4749.055648][T21708] [ 4749.057730][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4749.057730][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4749.057730][T21708] addrconf_notify+0x342/0xd50 [ 4749.057730][T21708] notifier_call_chain+0xcd/0x150 [ 4749.057730][T21708] register_netdevice+0xe75/0x1360 [ 4749.057730][T21708] veth_newlink+0x401/0x840 [ 4749.057730][T21708] rtnl_newlink_create+0x341/0x850 [ 4749.057730][T21708] __rtnl_newlink+0xac9/0xd80 [ 4749.057730][T21708] rtnl_newlink+0x63/0xa0 [ 4749.057730][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4749.057730][T21708] netlink_rcv_skb+0x130/0x360 [ 4749.057730][T21708] netlink_unicast+0x44b/0x710 [ 4749.057730][T21708] netlink_sendmsg+0x723/0xbe0 [ 4749.057730][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4749.057730][T21708] ___sys_sendmsg+0xee/0x170 [ 4749.057730][T21708] __sys_sendmsg+0xcd/0x170 [ 4749.057730][T21708] do_syscall_64+0xc1/0x1d0 [ 4749.057730][T21708] [ 4759.202288][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4759.202791][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4759.202791][T21708] dst_init+0x84/0x4a0 [ 4759.202791][T21708] dst_alloc+0x97/0x150 [ 4759.202791][T21708] ip6_dst_alloc+0x23/0x90 [ 4759.202791][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4759.202791][T21708] ip6_pol_route+0x56f/0x840 [ 4759.202791][T21708] fib6_rule_lookup+0x334/0x630 [ 4759.202791][T21708] ip6_route_output_flags+0x259/0x480 [ 4759.202791][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4759.202791][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4759.202791][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4759.202791][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4759.202791][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4759.202791][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4759.202791][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4759.202791][T21708] arp_solicit+0x4a2/0xe00 [ 4759.202791][T21708] neigh_probe+0xaa/0xf0 [ 4759.202791][T21708] [ 4759.205371][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4759.205371][T21708] dst_init+0x84/0x4a0 [ 4759.205371][T21708] dst_alloc+0x97/0x150 [ 4759.205371][T21708] ip6_dst_alloc+0x23/0x90 [ 4759.205371][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4759.205371][T21708] ip6_pol_route+0x56f/0x840 [ 4759.205371][T21708] fib6_rule_lookup+0x334/0x630 [ 4759.205371][T21708] ip6_route_output_flags+0x259/0x480 [ 4759.205371][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4759.205371][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4759.205371][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4759.205371][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4759.205371][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4759.205371][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4759.205371][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4759.205371][T21708] ip6_finish_output2+0x659/0x10e0 [ 4759.205371][T21708] ip6_finish_output+0x56f/0xe40 [ 4759.205371][T21708] [ 4759.208110][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4759.208110][T21708] netdev_get_by_index+0x5e/0x80 [ 4759.208110][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4759.208110][T21708] nh_create_ipv6+0x377/0x600 [ 4759.208110][T21708] nexthop_create+0x311/0x650 [ 4759.208110][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4759.208110][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4759.208110][T21708] netlink_rcv_skb+0x130/0x360 [ 4759.208110][T21708] netlink_unicast+0x44b/0x710 [ 4759.208110][T21708] netlink_sendmsg+0x723/0xbe0 [ 4759.208110][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4759.208110][T21708] ___sys_sendmsg+0xee/0x170 [ 4759.208110][T21708] __sys_sendmsg+0xcd/0x170 [ 4759.208110][T21708] do_syscall_64+0xc1/0x1d0 [ 4759.208110][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4759.208110][T21708] [ 4759.210402][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4759.210402][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4759.210402][T21708] addrconf_notify+0x342/0xd50 [ 4759.210402][T21708] notifier_call_chain+0xcd/0x150 [ 4759.210402][T21708] register_netdevice+0xe75/0x1360 [ 4759.210402][T21708] veth_newlink+0x401/0x840 [ 4759.210402][T21708] rtnl_newlink_create+0x341/0x850 [ 4759.210402][T21708] __rtnl_newlink+0xac9/0xd80 [ 4759.210402][T21708] rtnl_newlink+0x63/0xa0 [ 4759.210402][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4759.210402][T21708] netlink_rcv_skb+0x130/0x360 [ 4759.210402][T21708] netlink_unicast+0x44b/0x710 [ 4759.210402][T21708] netlink_sendmsg+0x723/0xbe0 [ 4759.210402][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4759.210402][T21708] ___sys_sendmsg+0xee/0x170 [ 4759.210402][T21708] __sys_sendmsg+0xcd/0x170 [ 4759.210402][T21708] do_syscall_64+0xc1/0x1d0 [ 4759.210402][T21708] [ 4769.234375][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4769.234869][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4769.234869][T21708] dst_init+0x84/0x4a0 [ 4769.234869][T21708] dst_alloc+0x97/0x150 [ 4769.234869][T21708] ip6_dst_alloc+0x23/0x90 [ 4769.234869][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4769.234869][T21708] ip6_pol_route+0x56f/0x840 [ 4769.234869][T21708] fib6_rule_lookup+0x334/0x630 [ 4769.234869][T21708] ip6_route_output_flags+0x259/0x480 [ 4769.234869][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4769.234869][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4769.234869][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4769.234869][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4769.234869][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4769.234869][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4769.234869][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4769.234869][T21708] arp_solicit+0x4a2/0xe00 [ 4769.234869][T21708] neigh_probe+0xaa/0xf0 [ 4769.234869][T21708] [ 4769.237215][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4769.237215][T21708] dst_init+0x84/0x4a0 [ 4769.237215][T21708] dst_alloc+0x97/0x150 [ 4769.237215][T21708] ip6_dst_alloc+0x23/0x90 [ 4769.237215][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4769.237215][T21708] ip6_pol_route+0x56f/0x840 [ 4769.237215][T21708] fib6_rule_lookup+0x334/0x630 [ 4769.237215][T21708] ip6_route_output_flags+0x259/0x480 [ 4769.237215][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4769.237215][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4769.237215][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4769.237215][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4769.237215][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4769.237215][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4769.237215][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4769.237215][T21708] ip6_finish_output2+0x659/0x10e0 [ 4769.237215][T21708] ip6_finish_output+0x56f/0xe40 [ 4769.237215][T21708] [ 4769.239525][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4769.239525][T21708] netdev_get_by_index+0x5e/0x80 [ 4769.239525][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4769.239525][T21708] nh_create_ipv6+0x377/0x600 [ 4769.239525][T21708] nexthop_create+0x311/0x650 [ 4769.239525][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4769.239525][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4769.239525][T21708] netlink_rcv_skb+0x130/0x360 [ 4769.239525][T21708] netlink_unicast+0x44b/0x710 [ 4769.239525][T21708] netlink_sendmsg+0x723/0xbe0 [ 4769.239525][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4769.239525][T21708] ___sys_sendmsg+0xee/0x170 [ 4769.239525][T21708] __sys_sendmsg+0xcd/0x170 [ 4769.239525][T21708] do_syscall_64+0xc1/0x1d0 [ 4769.239525][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4769.239525][T21708] [ 4769.241540][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4769.241540][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4769.241540][T21708] addrconf_notify+0x342/0xd50 [ 4769.241540][T21708] notifier_call_chain+0xcd/0x150 [ 4769.241540][T21708] register_netdevice+0xe75/0x1360 [ 4769.241540][T21708] veth_newlink+0x401/0x840 [ 4769.241540][T21708] rtnl_newlink_create+0x341/0x850 [ 4769.241540][T21708] __rtnl_newlink+0xac9/0xd80 [ 4769.241540][T21708] rtnl_newlink+0x63/0xa0 [ 4769.241540][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4769.241540][T21708] netlink_rcv_skb+0x130/0x360 [ 4769.241540][T21708] netlink_unicast+0x44b/0x710 [ 4769.241540][T21708] netlink_sendmsg+0x723/0xbe0 [ 4769.241540][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4769.241540][T21708] ___sys_sendmsg+0xee/0x170 [ 4769.241540][T21708] __sys_sendmsg+0xcd/0x170 [ 4769.241540][T21708] do_syscall_64+0xc1/0x1d0 [ 4769.241540][T21708] [ 4779.306349][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4779.306753][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4779.306753][T21708] dst_init+0x84/0x4a0 [ 4779.306753][T21708] dst_alloc+0x97/0x150 [ 4779.306753][T21708] ip6_dst_alloc+0x23/0x90 [ 4779.306753][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4779.306753][T21708] ip6_pol_route+0x56f/0x840 [ 4779.306753][T21708] fib6_rule_lookup+0x334/0x630 [ 4779.306753][T21708] ip6_route_output_flags+0x259/0x480 [ 4779.306753][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4779.306753][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4779.306753][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4779.306753][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4779.306753][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4779.306753][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4779.306753][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4779.306753][T21708] arp_solicit+0x4a2/0xe00 [ 4779.306753][T21708] neigh_probe+0xaa/0xf0 [ 4779.306753][T21708] [ 4779.309097][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4779.309097][T21708] dst_init+0x84/0x4a0 [ 4779.309097][T21708] dst_alloc+0x97/0x150 [ 4779.309097][T21708] ip6_dst_alloc+0x23/0x90 [ 4779.309097][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4779.309097][T21708] ip6_pol_route+0x56f/0x840 [ 4779.309097][T21708] fib6_rule_lookup+0x334/0x630 [ 4779.309097][T21708] ip6_route_output_flags+0x259/0x480 [ 4779.309097][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4779.309097][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4779.309097][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4779.309097][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4779.309097][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4779.309097][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4779.309097][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4779.309097][T21708] ip6_finish_output2+0x659/0x10e0 [ 4779.309097][T21708] ip6_finish_output+0x56f/0xe40 [ 4779.309097][T21708] [ 4779.311452][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4779.311452][T21708] netdev_get_by_index+0x5e/0x80 [ 4779.311452][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4779.311452][T21708] nh_create_ipv6+0x377/0x600 [ 4779.311452][T21708] nexthop_create+0x311/0x650 [ 4779.311452][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4779.311452][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4779.311452][T21708] netlink_rcv_skb+0x130/0x360 [ 4779.311452][T21708] netlink_unicast+0x44b/0x710 [ 4779.311452][T21708] netlink_sendmsg+0x723/0xbe0 [ 4779.311452][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4779.311452][T21708] ___sys_sendmsg+0xee/0x170 [ 4779.311452][T21708] __sys_sendmsg+0xcd/0x170 [ 4779.311452][T21708] do_syscall_64+0xc1/0x1d0 [ 4779.311452][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4779.311452][T21708] [ 4779.313508][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4779.313508][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4779.313508][T21708] addrconf_notify+0x342/0xd50 [ 4779.313508][T21708] notifier_call_chain+0xcd/0x150 [ 4779.313508][T21708] register_netdevice+0xe75/0x1360 [ 4779.313508][T21708] veth_newlink+0x401/0x840 [ 4779.313508][T21708] rtnl_newlink_create+0x341/0x850 [ 4779.313508][T21708] __rtnl_newlink+0xac9/0xd80 [ 4779.313508][T21708] rtnl_newlink+0x63/0xa0 [ 4779.313508][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4779.313508][T21708] netlink_rcv_skb+0x130/0x360 [ 4779.313508][T21708] netlink_unicast+0x44b/0x710 [ 4779.313508][T21708] netlink_sendmsg+0x723/0xbe0 [ 4779.313508][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4779.313508][T21708] ___sys_sendmsg+0xee/0x170 [ 4779.313508][T21708] __sys_sendmsg+0xcd/0x170 [ 4779.313508][T21708] do_syscall_64+0xc1/0x1d0 [ 4779.313508][T21708] [ 4789.338385][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4789.338890][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4789.338890][T21708] dst_init+0x84/0x4a0 [ 4789.338890][T21708] dst_alloc+0x97/0x150 [ 4789.338890][T21708] ip6_dst_alloc+0x23/0x90 [ 4789.338890][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4789.338890][T21708] ip6_pol_route+0x56f/0x840 [ 4789.338890][T21708] fib6_rule_lookup+0x334/0x630 [ 4789.338890][T21708] ip6_route_output_flags+0x259/0x480 [ 4789.338890][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4789.338890][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4789.338890][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4789.338890][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4789.338890][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4789.338890][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4789.338890][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4789.338890][T21708] arp_solicit+0x4a2/0xe00 [ 4789.338890][T21708] neigh_probe+0xaa/0xf0 [ 4789.338890][T21708] [ 4789.341329][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4789.341329][T21708] dst_init+0x84/0x4a0 [ 4789.341329][T21708] dst_alloc+0x97/0x150 [ 4789.341329][T21708] ip6_dst_alloc+0x23/0x90 [ 4789.341329][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4789.341329][T21708] ip6_pol_route+0x56f/0x840 [ 4789.341329][T21708] fib6_rule_lookup+0x334/0x630 [ 4789.341329][T21708] ip6_route_output_flags+0x259/0x480 [ 4789.341329][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4789.341329][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4789.341329][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4789.341329][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4789.341329][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4789.341329][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4789.341329][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4789.341329][T21708] ip6_finish_output2+0x659/0x10e0 [ 4789.341329][T21708] ip6_finish_output+0x56f/0xe40 [ 4789.341329][T21708] [ 4789.343646][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4789.343646][T21708] netdev_get_by_index+0x5e/0x80 [ 4789.343646][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4789.343646][T21708] nh_create_ipv6+0x377/0x600 [ 4789.343646][T21708] nexthop_create+0x311/0x650 [ 4789.343646][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4789.343646][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4789.343646][T21708] netlink_rcv_skb+0x130/0x360 [ 4789.343646][T21708] netlink_unicast+0x44b/0x710 [ 4789.343646][T21708] netlink_sendmsg+0x723/0xbe0 [ 4789.343646][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4789.343646][T21708] ___sys_sendmsg+0xee/0x170 [ 4789.343646][T21708] __sys_sendmsg+0xcd/0x170 [ 4789.343646][T21708] do_syscall_64+0xc1/0x1d0 [ 4789.343646][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4789.343646][T21708] [ 4789.345648][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4789.345648][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4789.345648][T21708] addrconf_notify+0x342/0xd50 [ 4789.345648][T21708] notifier_call_chain+0xcd/0x150 [ 4789.345648][T21708] register_netdevice+0xe75/0x1360 [ 4789.345648][T21708] veth_newlink+0x401/0x840 [ 4789.345648][T21708] rtnl_newlink_create+0x341/0x850 [ 4789.345648][T21708] __rtnl_newlink+0xac9/0xd80 [ 4789.345648][T21708] rtnl_newlink+0x63/0xa0 [ 4789.345648][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4789.345648][T21708] netlink_rcv_skb+0x130/0x360 [ 4789.345648][T21708] netlink_unicast+0x44b/0x710 [ 4789.345648][T21708] netlink_sendmsg+0x723/0xbe0 [ 4789.345648][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4789.345648][T21708] ___sys_sendmsg+0xee/0x170 [ 4789.345648][T21708] __sys_sendmsg+0xcd/0x170 [ 4789.345648][T21708] do_syscall_64+0xc1/0x1d0 [ 4789.345648][T21708] [ 4799.402440][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4799.403025][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4799.403025][T21708] dst_init+0x84/0x4a0 [ 4799.403025][T21708] dst_alloc+0x97/0x150 [ 4799.403025][T21708] ip6_dst_alloc+0x23/0x90 [ 4799.403025][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4799.403025][T21708] ip6_pol_route+0x56f/0x840 [ 4799.403025][T21708] fib6_rule_lookup+0x334/0x630 [ 4799.403025][T21708] ip6_route_output_flags+0x259/0x480 [ 4799.403025][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4799.403025][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4799.403025][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4799.403025][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4799.403025][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4799.403025][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4799.403025][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4799.403025][T21708] arp_solicit+0x4a2/0xe00 [ 4799.403025][T21708] neigh_probe+0xaa/0xf0 [ 4799.403025][T21708] [ 4799.405585][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4799.405585][T21708] dst_init+0x84/0x4a0 [ 4799.405585][T21708] dst_alloc+0x97/0x150 [ 4799.405585][T21708] ip6_dst_alloc+0x23/0x90 [ 4799.405585][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4799.405585][T21708] ip6_pol_route+0x56f/0x840 [ 4799.405585][T21708] fib6_rule_lookup+0x334/0x630 [ 4799.405585][T21708] ip6_route_output_flags+0x259/0x480 [ 4799.405585][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4799.405585][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4799.405585][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4799.405585][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4799.405585][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4799.405585][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4799.405585][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4799.405585][T21708] ip6_finish_output2+0x659/0x10e0 [ 4799.405585][T21708] ip6_finish_output+0x56f/0xe40 [ 4799.405585][T21708] [ 4799.408246][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4799.408246][T21708] netdev_get_by_index+0x5e/0x80 [ 4799.408246][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4799.408246][T21708] nh_create_ipv6+0x377/0x600 [ 4799.408246][T21708] nexthop_create+0x311/0x650 [ 4799.408246][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4799.408246][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4799.408246][T21708] netlink_rcv_skb+0x130/0x360 [ 4799.408246][T21708] netlink_unicast+0x44b/0x710 [ 4799.408246][T21708] netlink_sendmsg+0x723/0xbe0 [ 4799.408246][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4799.408246][T21708] ___sys_sendmsg+0xee/0x170 [ 4799.408246][T21708] __sys_sendmsg+0xcd/0x170 [ 4799.408246][T21708] do_syscall_64+0xc1/0x1d0 [ 4799.408246][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4799.408246][T21708] [ 4799.410449][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4799.410449][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4799.410449][T21708] addrconf_notify+0x342/0xd50 [ 4799.410449][T21708] notifier_call_chain+0xcd/0x150 [ 4799.410449][T21708] register_netdevice+0xe75/0x1360 [ 4799.410449][T21708] veth_newlink+0x401/0x840 [ 4799.410449][T21708] rtnl_newlink_create+0x341/0x850 [ 4799.410449][T21708] __rtnl_newlink+0xac9/0xd80 [ 4799.410449][T21708] rtnl_newlink+0x63/0xa0 [ 4799.410449][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4799.410449][T21708] netlink_rcv_skb+0x130/0x360 [ 4799.410449][T21708] netlink_unicast+0x44b/0x710 [ 4799.410449][T21708] netlink_sendmsg+0x723/0xbe0 [ 4799.410449][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4799.410449][T21708] ___sys_sendmsg+0xee/0x170 [ 4799.410449][T21708] __sys_sendmsg+0xcd/0x170 [ 4799.410449][T21708] do_syscall_64+0xc1/0x1d0 [ 4799.410449][T21708] [ 4809.659374][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4809.659774][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4809.659774][T21708] dst_init+0x84/0x4a0 [ 4809.659774][T21708] dst_alloc+0x97/0x150 [ 4809.659774][T21708] ip6_dst_alloc+0x23/0x90 [ 4809.659774][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4809.659774][T21708] ip6_pol_route+0x56f/0x840 [ 4809.659774][T21708] fib6_rule_lookup+0x334/0x630 [ 4809.659774][T21708] ip6_route_output_flags+0x259/0x480 [ 4809.659774][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4809.659774][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4809.659774][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4809.659774][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4809.659774][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4809.659774][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4809.659774][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4809.659774][T21708] arp_solicit+0x4a2/0xe00 [ 4809.659774][T21708] neigh_probe+0xaa/0xf0 [ 4809.659774][T21708] [ 4809.662392][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4809.662392][T21708] dst_init+0x84/0x4a0 [ 4809.662392][T21708] dst_alloc+0x97/0x150 [ 4809.662392][T21708] ip6_dst_alloc+0x23/0x90 [ 4809.662392][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4809.662392][T21708] ip6_pol_route+0x56f/0x840 [ 4809.662392][T21708] fib6_rule_lookup+0x334/0x630 [ 4809.662392][T21708] ip6_route_output_flags+0x259/0x480 [ 4809.662392][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4809.662392][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4809.662392][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4809.662392][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4809.662392][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4809.662392][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4809.662392][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4809.662392][T21708] ip6_finish_output2+0x659/0x10e0 [ 4809.662392][T21708] ip6_finish_output+0x56f/0xe40 [ 4809.662392][T21708] [ 4809.665021][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4809.665021][T21708] netdev_get_by_index+0x5e/0x80 [ 4809.665021][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4809.665021][T21708] nh_create_ipv6+0x377/0x600 [ 4809.665021][T21708] nexthop_create+0x311/0x650 [ 4809.665021][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4809.665021][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4809.665021][T21708] netlink_rcv_skb+0x130/0x360 [ 4809.665021][T21708] netlink_unicast+0x44b/0x710 [ 4809.665021][T21708] netlink_sendmsg+0x723/0xbe0 [ 4809.665021][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4809.665021][T21708] ___sys_sendmsg+0xee/0x170 [ 4809.665021][T21708] __sys_sendmsg+0xcd/0x170 [ 4809.665021][T21708] do_syscall_64+0xc1/0x1d0 [ 4809.665021][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4809.665021][T21708] [ 4809.667260][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4809.667260][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4809.667260][T21708] addrconf_notify+0x342/0xd50 [ 4809.667260][T21708] notifier_call_chain+0xcd/0x150 [ 4809.667260][T21708] register_netdevice+0xe75/0x1360 [ 4809.667260][T21708] veth_newlink+0x401/0x840 [ 4809.667260][T21708] rtnl_newlink_create+0x341/0x850 [ 4809.667260][T21708] __rtnl_newlink+0xac9/0xd80 [ 4809.667260][T21708] rtnl_newlink+0x63/0xa0 [ 4809.667260][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4809.667260][T21708] netlink_rcv_skb+0x130/0x360 [ 4809.667260][T21708] netlink_unicast+0x44b/0x710 [ 4809.667260][T21708] netlink_sendmsg+0x723/0xbe0 [ 4809.667260][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4809.667260][T21708] ___sys_sendmsg+0xee/0x170 [ 4809.667260][T21708] __sys_sendmsg+0xcd/0x170 [ 4809.667260][T21708] do_syscall_64+0xc1/0x1d0 [ 4809.667260][T21708] [ 4819.866354][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4819.866824][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4819.866824][T21708] dst_init+0x84/0x4a0 [ 4819.866824][T21708] dst_alloc+0x97/0x150 [ 4819.866824][T21708] ip6_dst_alloc+0x23/0x90 [ 4819.866824][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4819.866824][T21708] ip6_pol_route+0x56f/0x840 [ 4819.866824][T21708] fib6_rule_lookup+0x334/0x630 [ 4819.866824][T21708] ip6_route_output_flags+0x259/0x480 [ 4819.866824][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4819.866824][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4819.866824][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4819.866824][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4819.866824][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4819.866824][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4819.866824][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4819.866824][T21708] arp_solicit+0x4a2/0xe00 [ 4819.866824][T21708] neigh_probe+0xaa/0xf0 [ 4819.866824][T21708] [ 4819.869561][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4819.869561][T21708] dst_init+0x84/0x4a0 [ 4819.869561][T21708] dst_alloc+0x97/0x150 [ 4819.869561][T21708] ip6_dst_alloc+0x23/0x90 [ 4819.869561][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4819.869561][T21708] ip6_pol_route+0x56f/0x840 [ 4819.869561][T21708] fib6_rule_lookup+0x334/0x630 [ 4819.869561][T21708] ip6_route_output_flags+0x259/0x480 [ 4819.869561][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4819.869561][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4819.869561][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4819.869561][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4819.869561][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4819.869561][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4819.869561][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4819.869561][T21708] ip6_finish_output2+0x659/0x10e0 [ 4819.869561][T21708] ip6_finish_output+0x56f/0xe40 [ 4819.869561][T21708] [ 4819.872290][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4819.872290][T21708] netdev_get_by_index+0x5e/0x80 [ 4819.872290][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4819.872290][T21708] nh_create_ipv6+0x377/0x600 [ 4819.872290][T21708] nexthop_create+0x311/0x650 [ 4819.872290][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4819.872290][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4819.872290][T21708] netlink_rcv_skb+0x130/0x360 [ 4819.872290][T21708] netlink_unicast+0x44b/0x710 [ 4819.872290][T21708] netlink_sendmsg+0x723/0xbe0 [ 4819.872290][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4819.872290][T21708] ___sys_sendmsg+0xee/0x170 [ 4819.872290][T21708] __sys_sendmsg+0xcd/0x170 [ 4819.872290][T21708] do_syscall_64+0xc1/0x1d0 [ 4819.872290][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4819.872290][T21708] [ 4819.874598][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4819.874598][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4819.874598][T21708] addrconf_notify+0x342/0xd50 [ 4819.874598][T21708] notifier_call_chain+0xcd/0x150 [ 4819.874598][T21708] register_netdevice+0xe75/0x1360 [ 4819.874598][T21708] veth_newlink+0x401/0x840 [ 4819.874598][T21708] rtnl_newlink_create+0x341/0x850 [ 4819.874598][T21708] __rtnl_newlink+0xac9/0xd80 [ 4819.874598][T21708] rtnl_newlink+0x63/0xa0 [ 4819.874598][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4819.874598][T21708] netlink_rcv_skb+0x130/0x360 [ 4819.874598][T21708] netlink_unicast+0x44b/0x710 [ 4819.874598][T21708] netlink_sendmsg+0x723/0xbe0 [ 4819.874598][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4819.874598][T21708] ___sys_sendmsg+0xee/0x170 [ 4819.874598][T21708] __sys_sendmsg+0xcd/0x170 [ 4819.874598][T21708] do_syscall_64+0xc1/0x1d0 [ 4819.874598][T21708] [ 4829.978463][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4829.978853][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4829.978853][T21708] dst_init+0x84/0x4a0 [ 4829.978853][T21708] dst_alloc+0x97/0x150 [ 4829.978853][T21708] ip6_dst_alloc+0x23/0x90 [ 4829.978853][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4829.978853][T21708] ip6_pol_route+0x56f/0x840 [ 4829.978853][T21708] fib6_rule_lookup+0x334/0x630 [ 4829.978853][T21708] ip6_route_output_flags+0x259/0x480 [ 4829.978853][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4829.978853][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4829.978853][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4829.978853][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4829.978853][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4829.978853][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4829.978853][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4829.978853][T21708] arp_solicit+0x4a2/0xe00 [ 4829.978853][T21708] neigh_probe+0xaa/0xf0 [ 4829.978853][T21708] [ 4829.981207][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4829.981207][T21708] dst_init+0x84/0x4a0 [ 4829.981207][T21708] dst_alloc+0x97/0x150 [ 4829.981207][T21708] ip6_dst_alloc+0x23/0x90 [ 4829.981207][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4829.981207][T21708] ip6_pol_route+0x56f/0x840 [ 4829.981207][T21708] fib6_rule_lookup+0x334/0x630 [ 4829.981207][T21708] ip6_route_output_flags+0x259/0x480 [ 4829.981207][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4829.981207][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4829.981207][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4829.981207][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4829.981207][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4829.981207][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4829.981207][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4829.981207][T21708] ip6_finish_output2+0x659/0x10e0 [ 4829.981207][T21708] ip6_finish_output+0x56f/0xe40 [ 4829.981207][T21708] [ 4829.983590][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4829.983590][T21708] netdev_get_by_index+0x5e/0x80 [ 4829.983590][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4829.983590][T21708] nh_create_ipv6+0x377/0x600 [ 4829.983590][T21708] nexthop_create+0x311/0x650 [ 4829.983590][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4829.983590][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4829.983590][T21708] netlink_rcv_skb+0x130/0x360 [ 4829.983590][T21708] netlink_unicast+0x44b/0x710 [ 4829.983590][T21708] netlink_sendmsg+0x723/0xbe0 [ 4829.983590][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4829.983590][T21708] ___sys_sendmsg+0xee/0x170 [ 4829.983590][T21708] __sys_sendmsg+0xcd/0x170 [ 4829.983590][T21708] do_syscall_64+0xc1/0x1d0 [ 4829.983590][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4829.983590][T21708] [ 4829.985661][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4829.985661][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4829.985661][T21708] addrconf_notify+0x342/0xd50 [ 4829.985661][T21708] notifier_call_chain+0xcd/0x150 [ 4829.985661][T21708] register_netdevice+0xe75/0x1360 [ 4829.985661][T21708] veth_newlink+0x401/0x840 [ 4829.985661][T21708] rtnl_newlink_create+0x341/0x850 [ 4829.985661][T21708] __rtnl_newlink+0xac9/0xd80 [ 4829.985661][T21708] rtnl_newlink+0x63/0xa0 [ 4829.985661][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4829.985661][T21708] netlink_rcv_skb+0x130/0x360 [ 4829.985661][T21708] netlink_unicast+0x44b/0x710 [ 4829.985661][T21708] netlink_sendmsg+0x723/0xbe0 [ 4829.985661][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4829.985661][T21708] ___sys_sendmsg+0xee/0x170 [ 4829.985661][T21708] __sys_sendmsg+0xcd/0x170 [ 4829.985661][T21708] do_syscall_64+0xc1/0x1d0 [ 4829.985661][T21708] [ 4840.194288][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4840.194707][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4840.194707][T21708] dst_init+0x84/0x4a0 [ 4840.194707][T21708] dst_alloc+0x97/0x150 [ 4840.194707][T21708] ip6_dst_alloc+0x23/0x90 [ 4840.194707][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4840.194707][T21708] ip6_pol_route+0x56f/0x840 [ 4840.194707][T21708] fib6_rule_lookup+0x334/0x630 [ 4840.194707][T21708] ip6_route_output_flags+0x259/0x480 [ 4840.194707][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4840.194707][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4840.194707][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4840.194707][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4840.194707][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4840.194707][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4840.194707][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4840.194707][T21708] arp_solicit+0x4a2/0xe00 [ 4840.194707][T21708] neigh_probe+0xaa/0xf0 [ 4840.194707][T21708] [ 4840.197098][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4840.197098][T21708] dst_init+0x84/0x4a0 [ 4840.197098][T21708] dst_alloc+0x97/0x150 [ 4840.197098][T21708] ip6_dst_alloc+0x23/0x90 [ 4840.197098][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4840.197098][T21708] ip6_pol_route+0x56f/0x840 [ 4840.197098][T21708] fib6_rule_lookup+0x334/0x630 [ 4840.197098][T21708] ip6_route_output_flags+0x259/0x480 [ 4840.197098][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4840.197098][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4840.197098][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4840.197098][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4840.197098][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4840.197098][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4840.197098][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4840.197098][T21708] ip6_finish_output2+0x659/0x10e0 [ 4840.197098][T21708] ip6_finish_output+0x56f/0xe40 [ 4840.197098][T21708] [ 4840.199483][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4840.199483][T21708] netdev_get_by_index+0x5e/0x80 [ 4840.199483][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4840.199483][T21708] nh_create_ipv6+0x377/0x600 [ 4840.199483][T21708] nexthop_create+0x311/0x650 [ 4840.199483][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4840.199483][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4840.199483][T21708] netlink_rcv_skb+0x130/0x360 [ 4840.199483][T21708] netlink_unicast+0x44b/0x710 [ 4840.199483][T21708] netlink_sendmsg+0x723/0xbe0 [ 4840.199483][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4840.199483][T21708] ___sys_sendmsg+0xee/0x170 [ 4840.199483][T21708] __sys_sendmsg+0xcd/0x170 [ 4840.199483][T21708] do_syscall_64+0xc1/0x1d0 [ 4840.199483][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4840.199483][T21708] [ 4840.201524][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4840.201524][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4840.201524][T21708] addrconf_notify+0x342/0xd50 [ 4840.201524][T21708] notifier_call_chain+0xcd/0x150 [ 4840.201524][T21708] register_netdevice+0xe75/0x1360 [ 4840.201524][T21708] veth_newlink+0x401/0x840 [ 4840.201524][T21708] rtnl_newlink_create+0x341/0x850 [ 4840.201524][T21708] __rtnl_newlink+0xac9/0xd80 [ 4840.201524][T21708] rtnl_newlink+0x63/0xa0 [ 4840.201524][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4840.201524][T21708] netlink_rcv_skb+0x130/0x360 [ 4840.201524][T21708] netlink_unicast+0x44b/0x710 [ 4840.201524][T21708] netlink_sendmsg+0x723/0xbe0 [ 4840.201524][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4840.201524][T21708] ___sys_sendmsg+0xee/0x170 [ 4840.201524][T21708] __sys_sendmsg+0xcd/0x170 [ 4840.201524][T21708] do_syscall_64+0xc1/0x1d0 [ 4840.201524][T21708] [ 4850.354281][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4850.354755][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4850.354755][T21708] dst_init+0x84/0x4a0 [ 4850.354755][T21708] dst_alloc+0x97/0x150 [ 4850.354755][T21708] ip6_dst_alloc+0x23/0x90 [ 4850.354755][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4850.354755][T21708] ip6_pol_route+0x56f/0x840 [ 4850.354755][T21708] fib6_rule_lookup+0x334/0x630 [ 4850.354755][T21708] ip6_route_output_flags+0x259/0x480 [ 4850.354755][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4850.354755][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4850.354755][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4850.354755][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4850.354755][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4850.354755][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4850.354755][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4850.354755][T21708] arp_solicit+0x4a2/0xe00 [ 4850.354755][T21708] neigh_probe+0xaa/0xf0 [ 4850.354755][T21708] [ 4850.357348][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4850.357348][T21708] dst_init+0x84/0x4a0 [ 4850.357348][T21708] dst_alloc+0x97/0x150 [ 4850.357348][T21708] ip6_dst_alloc+0x23/0x90 [ 4850.357348][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4850.357348][T21708] ip6_pol_route+0x56f/0x840 [ 4850.357348][T21708] fib6_rule_lookup+0x334/0x630 [ 4850.357348][T21708] ip6_route_output_flags+0x259/0x480 [ 4850.357348][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4850.357348][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4850.357348][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4850.357348][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4850.357348][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4850.357348][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4850.357348][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4850.357348][T21708] ip6_finish_output2+0x659/0x10e0 [ 4850.357348][T21708] ip6_finish_output+0x56f/0xe40 [ 4850.357348][T21708] [ 4850.359853][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4850.359853][T21708] netdev_get_by_index+0x5e/0x80 [ 4850.359853][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4850.359853][T21708] nh_create_ipv6+0x377/0x600 [ 4850.359853][T21708] nexthop_create+0x311/0x650 [ 4850.359853][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4850.359853][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4850.359853][T21708] netlink_rcv_skb+0x130/0x360 [ 4850.359853][T21708] netlink_unicast+0x44b/0x710 [ 4850.359853][T21708] netlink_sendmsg+0x723/0xbe0 [ 4850.359853][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4850.359853][T21708] ___sys_sendmsg+0xee/0x170 [ 4850.359853][T21708] __sys_sendmsg+0xcd/0x170 [ 4850.359853][T21708] do_syscall_64+0xc1/0x1d0 [ 4850.359853][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4850.359853][T21708] [ 4850.361974][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4850.361974][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4850.361974][T21708] addrconf_notify+0x342/0xd50 [ 4850.361974][T21708] notifier_call_chain+0xcd/0x150 [ 4850.361974][T21708] register_netdevice+0xe75/0x1360 [ 4850.361974][T21708] veth_newlink+0x401/0x840 [ 4850.361974][T21708] rtnl_newlink_create+0x341/0x850 [ 4850.361974][T21708] __rtnl_newlink+0xac9/0xd80 [ 4850.361974][T21708] rtnl_newlink+0x63/0xa0 [ 4850.361974][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4850.361974][T21708] netlink_rcv_skb+0x130/0x360 [ 4850.361974][T21708] netlink_unicast+0x44b/0x710 [ 4850.361974][T21708] netlink_sendmsg+0x723/0xbe0 [ 4850.361974][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4850.361974][T21708] ___sys_sendmsg+0xee/0x170 [ 4850.361974][T21708] __sys_sendmsg+0xcd/0x170 [ 4850.361974][T21708] do_syscall_64+0xc1/0x1d0 [ 4850.361974][T21708] [ 4860.466352][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4860.466775][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4860.466775][T21708] dst_init+0x84/0x4a0 [ 4860.466775][T21708] dst_alloc+0x97/0x150 [ 4860.466775][T21708] ip6_dst_alloc+0x23/0x90 [ 4860.466775][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4860.466775][T21708] ip6_pol_route+0x56f/0x840 [ 4860.466775][T21708] fib6_rule_lookup+0x334/0x630 [ 4860.466775][T21708] ip6_route_output_flags+0x259/0x480 [ 4860.466775][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4860.466775][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4860.466775][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4860.466775][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4860.466775][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4860.466775][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4860.466775][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4860.466775][T21708] arp_solicit+0x4a2/0xe00 [ 4860.466775][T21708] neigh_probe+0xaa/0xf0 [ 4860.466775][T21708] [ 4860.469136][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4860.469136][T21708] dst_init+0x84/0x4a0 [ 4860.469136][T21708] dst_alloc+0x97/0x150 [ 4860.469136][T21708] ip6_dst_alloc+0x23/0x90 [ 4860.469136][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4860.469136][T21708] ip6_pol_route+0x56f/0x840 [ 4860.469136][T21708] fib6_rule_lookup+0x334/0x630 [ 4860.469136][T21708] ip6_route_output_flags+0x259/0x480 [ 4860.469136][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4860.469136][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4860.469136][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4860.469136][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4860.469136][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4860.469136][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4860.469136][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4860.469136][T21708] ip6_finish_output2+0x659/0x10e0 [ 4860.469136][T21708] ip6_finish_output+0x56f/0xe40 [ 4860.469136][T21708] [ 4860.471481][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4860.471481][T21708] netdev_get_by_index+0x5e/0x80 [ 4860.471481][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4860.471481][T21708] nh_create_ipv6+0x377/0x600 [ 4860.471481][T21708] nexthop_create+0x311/0x650 [ 4860.471481][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4860.471481][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4860.471481][T21708] netlink_rcv_skb+0x130/0x360 [ 4860.471481][T21708] netlink_unicast+0x44b/0x710 [ 4860.471481][T21708] netlink_sendmsg+0x723/0xbe0 [ 4860.471481][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4860.471481][T21708] ___sys_sendmsg+0xee/0x170 [ 4860.471481][T21708] __sys_sendmsg+0xcd/0x170 [ 4860.471481][T21708] do_syscall_64+0xc1/0x1d0 [ 4860.471481][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4860.471481][T21708] [ 4860.473489][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4860.473489][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4860.473489][T21708] addrconf_notify+0x342/0xd50 [ 4860.473489][T21708] notifier_call_chain+0xcd/0x150 [ 4860.473489][T21708] register_netdevice+0xe75/0x1360 [ 4860.473489][T21708] veth_newlink+0x401/0x840 [ 4860.473489][T21708] rtnl_newlink_create+0x341/0x850 [ 4860.473489][T21708] __rtnl_newlink+0xac9/0xd80 [ 4860.473489][T21708] rtnl_newlink+0x63/0xa0 [ 4860.473489][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4860.473489][T21708] netlink_rcv_skb+0x130/0x360 [ 4860.473489][T21708] netlink_unicast+0x44b/0x710 [ 4860.473489][T21708] netlink_sendmsg+0x723/0xbe0 [ 4860.473489][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4860.473489][T21708] ___sys_sendmsg+0xee/0x170 [ 4860.473489][T21708] __sys_sendmsg+0xcd/0x170 [ 4860.473489][T21708] do_syscall_64+0xc1/0x1d0 [ 4860.473489][T21708] [ 4870.642284][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4870.642803][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4870.642803][T21708] dst_init+0x84/0x4a0 [ 4870.642803][T21708] dst_alloc+0x97/0x150 [ 4870.642803][T21708] ip6_dst_alloc+0x23/0x90 [ 4870.642803][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4870.642803][T21708] ip6_pol_route+0x56f/0x840 [ 4870.642803][T21708] fib6_rule_lookup+0x334/0x630 [ 4870.642803][T21708] ip6_route_output_flags+0x259/0x480 [ 4870.642803][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4870.642803][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4870.642803][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4870.642803][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4870.642803][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4870.642803][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4870.642803][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4870.642803][T21708] arp_solicit+0x4a2/0xe00 [ 4870.642803][T21708] neigh_probe+0xaa/0xf0 [ 4870.642803][T21708] [ 4870.645309][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4870.645309][T21708] dst_init+0x84/0x4a0 [ 4870.645309][T21708] dst_alloc+0x97/0x150 [ 4870.645309][T21708] ip6_dst_alloc+0x23/0x90 [ 4870.645309][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4870.645309][T21708] ip6_pol_route+0x56f/0x840 [ 4870.645309][T21708] fib6_rule_lookup+0x334/0x630 [ 4870.645309][T21708] ip6_route_output_flags+0x259/0x480 [ 4870.645309][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4870.645309][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4870.645309][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4870.645309][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4870.645309][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4870.645309][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4870.645309][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4870.645309][T21708] ip6_finish_output2+0x659/0x10e0 [ 4870.645309][T21708] ip6_finish_output+0x56f/0xe40 [ 4870.645309][T21708] [ 4870.647813][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4870.647813][T21708] netdev_get_by_index+0x5e/0x80 [ 4870.647813][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4870.647813][T21708] nh_create_ipv6+0x377/0x600 [ 4870.647813][T21708] nexthop_create+0x311/0x650 [ 4870.647813][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4870.647813][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4870.647813][T21708] netlink_rcv_skb+0x130/0x360 [ 4870.647813][T21708] netlink_unicast+0x44b/0x710 [ 4870.647813][T21708] netlink_sendmsg+0x723/0xbe0 [ 4870.647813][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4870.647813][T21708] ___sys_sendmsg+0xee/0x170 [ 4870.647813][T21708] __sys_sendmsg+0xcd/0x170 [ 4870.647813][T21708] do_syscall_64+0xc1/0x1d0 [ 4870.647813][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4870.647813][T21708] [ 4870.649896][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4870.649896][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4870.649896][T21708] addrconf_notify+0x342/0xd50 [ 4870.649896][T21708] notifier_call_chain+0xcd/0x150 [ 4870.649896][T21708] register_netdevice+0xe75/0x1360 [ 4870.649896][T21708] veth_newlink+0x401/0x840 [ 4870.649896][T21708] rtnl_newlink_create+0x341/0x850 [ 4870.649896][T21708] __rtnl_newlink+0xac9/0xd80 [ 4870.649896][T21708] rtnl_newlink+0x63/0xa0 [ 4870.649896][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4870.649896][T21708] netlink_rcv_skb+0x130/0x360 [ 4870.649896][T21708] netlink_unicast+0x44b/0x710 [ 4870.649896][T21708] netlink_sendmsg+0x723/0xbe0 [ 4870.649896][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4870.649896][T21708] ___sys_sendmsg+0xee/0x170 [ 4870.649896][T21708] __sys_sendmsg+0xcd/0x170 [ 4870.649896][T21708] do_syscall_64+0xc1/0x1d0 [ 4870.649896][T21708] [ 4880.818374][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4880.818804][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4880.818804][T21708] dst_init+0x84/0x4a0 [ 4880.818804][T21708] dst_alloc+0x97/0x150 [ 4880.818804][T21708] ip6_dst_alloc+0x23/0x90 [ 4880.818804][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4880.818804][T21708] ip6_pol_route+0x56f/0x840 [ 4880.818804][T21708] fib6_rule_lookup+0x334/0x630 [ 4880.818804][T21708] ip6_route_output_flags+0x259/0x480 [ 4880.818804][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4880.818804][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4880.818804][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4880.818804][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4880.818804][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4880.818804][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4880.818804][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4880.818804][T21708] arp_solicit+0x4a2/0xe00 [ 4880.818804][T21708] neigh_probe+0xaa/0xf0 [ 4880.818804][T21708] [ 4880.821191][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4880.821191][T21708] dst_init+0x84/0x4a0 [ 4880.821191][T21708] dst_alloc+0x97/0x150 [ 4880.821191][T21708] ip6_dst_alloc+0x23/0x90 [ 4880.821191][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4880.821191][T21708] ip6_pol_route+0x56f/0x840 [ 4880.821191][T21708] fib6_rule_lookup+0x334/0x630 [ 4880.821191][T21708] ip6_route_output_flags+0x259/0x480 [ 4880.821191][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4880.821191][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4880.821191][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4880.821191][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4880.821191][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4880.821191][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4880.821191][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4880.821191][T21708] ip6_finish_output2+0x659/0x10e0 [ 4880.821191][T21708] ip6_finish_output+0x56f/0xe40 [ 4880.821191][T21708] [ 4880.823597][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4880.823597][T21708] netdev_get_by_index+0x5e/0x80 [ 4880.823597][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4880.823597][T21708] nh_create_ipv6+0x377/0x600 [ 4880.823597][T21708] nexthop_create+0x311/0x650 [ 4880.823597][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4880.823597][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4880.823597][T21708] netlink_rcv_skb+0x130/0x360 [ 4880.823597][T21708] netlink_unicast+0x44b/0x710 [ 4880.823597][T21708] netlink_sendmsg+0x723/0xbe0 [ 4880.823597][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4880.823597][T21708] ___sys_sendmsg+0xee/0x170 [ 4880.823597][T21708] __sys_sendmsg+0xcd/0x170 [ 4880.823597][T21708] do_syscall_64+0xc1/0x1d0 [ 4880.823597][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4880.823597][T21708] [ 4880.825671][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4880.825671][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4880.825671][T21708] addrconf_notify+0x342/0xd50 [ 4880.825671][T21708] notifier_call_chain+0xcd/0x150 [ 4880.825671][T21708] register_netdevice+0xe75/0x1360 [ 4880.825671][T21708] veth_newlink+0x401/0x840 [ 4880.825671][T21708] rtnl_newlink_create+0x341/0x850 [ 4880.825671][T21708] __rtnl_newlink+0xac9/0xd80 [ 4880.825671][T21708] rtnl_newlink+0x63/0xa0 [ 4880.825671][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4880.825671][T21708] netlink_rcv_skb+0x130/0x360 [ 4880.825671][T21708] netlink_unicast+0x44b/0x710 [ 4880.825671][T21708] netlink_sendmsg+0x723/0xbe0 [ 4880.825671][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4880.825671][T21708] ___sys_sendmsg+0xee/0x170 [ 4880.825671][T21708] __sys_sendmsg+0xcd/0x170 [ 4880.825671][T21708] do_syscall_64+0xc1/0x1d0 [ 4880.825671][T21708] [ 4890.907262][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4890.907695][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4890.907695][T21708] dst_init+0x84/0x4a0 [ 4890.907695][T21708] dst_alloc+0x97/0x150 [ 4890.907695][T21708] ip6_dst_alloc+0x23/0x90 [ 4890.907695][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4890.907695][T21708] ip6_pol_route+0x56f/0x840 [ 4890.907695][T21708] fib6_rule_lookup+0x334/0x630 [ 4890.907695][T21708] ip6_route_output_flags+0x259/0x480 [ 4890.907695][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4890.907695][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4890.907695][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4890.907695][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4890.907695][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4890.907695][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4890.907695][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4890.907695][T21708] arp_solicit+0x4a2/0xe00 [ 4890.907695][T21708] neigh_probe+0xaa/0xf0 [ 4890.907695][T21708] [ 4890.910005][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4890.910005][T21708] dst_init+0x84/0x4a0 [ 4890.910005][T21708] dst_alloc+0x97/0x150 [ 4890.910005][T21708] ip6_dst_alloc+0x23/0x90 [ 4890.910005][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4890.910005][T21708] ip6_pol_route+0x56f/0x840 [ 4890.910005][T21708] fib6_rule_lookup+0x334/0x630 [ 4890.910005][T21708] ip6_route_output_flags+0x259/0x480 [ 4890.910005][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4890.910005][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4890.910005][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4890.910005][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4890.910005][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4890.910005][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4890.910005][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4890.910005][T21708] ip6_finish_output2+0x659/0x10e0 [ 4890.910005][T21708] ip6_finish_output+0x56f/0xe40 [ 4890.910005][T21708] [ 4890.912333][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4890.912333][T21708] netdev_get_by_index+0x5e/0x80 [ 4890.912333][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4890.912333][T21708] nh_create_ipv6+0x377/0x600 [ 4890.912333][T21708] nexthop_create+0x311/0x650 [ 4890.912333][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4890.912333][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4890.912333][T21708] netlink_rcv_skb+0x130/0x360 [ 4890.912333][T21708] netlink_unicast+0x44b/0x710 [ 4890.912333][T21708] netlink_sendmsg+0x723/0xbe0 [ 4890.912333][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4890.912333][T21708] ___sys_sendmsg+0xee/0x170 [ 4890.912333][T21708] __sys_sendmsg+0xcd/0x170 [ 4890.912333][T21708] do_syscall_64+0xc1/0x1d0 [ 4890.912333][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4890.912333][T21708] [ 4890.914357][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4890.914357][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4890.914357][T21708] addrconf_notify+0x342/0xd50 [ 4890.914357][T21708] notifier_call_chain+0xcd/0x150 [ 4890.914357][T21708] register_netdevice+0xe75/0x1360 [ 4890.914357][T21708] veth_newlink+0x401/0x840 [ 4890.914357][T21708] rtnl_newlink_create+0x341/0x850 [ 4890.914357][T21708] __rtnl_newlink+0xac9/0xd80 [ 4890.914357][T21708] rtnl_newlink+0x63/0xa0 [ 4890.914357][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4890.914357][T21708] netlink_rcv_skb+0x130/0x360 [ 4890.914357][T21708] netlink_unicast+0x44b/0x710 [ 4890.914357][T21708] netlink_sendmsg+0x723/0xbe0 [ 4890.914357][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4890.914357][T21708] ___sys_sendmsg+0xee/0x170 [ 4890.914357][T21708] __sys_sendmsg+0xcd/0x170 [ 4890.914357][T21708] do_syscall_64+0xc1/0x1d0 [ 4890.914357][T21708] [ 4901.130370][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4901.130785][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4901.130785][T21708] dst_init+0x84/0x4a0 [ 4901.130785][T21708] dst_alloc+0x97/0x150 [ 4901.130785][T21708] ip6_dst_alloc+0x23/0x90 [ 4901.130785][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4901.130785][T21708] ip6_pol_route+0x56f/0x840 [ 4901.130785][T21708] fib6_rule_lookup+0x334/0x630 [ 4901.130785][T21708] ip6_route_output_flags+0x259/0x480 [ 4901.130785][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4901.130785][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4901.130785][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4901.130785][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4901.130785][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4901.130785][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4901.130785][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4901.130785][T21708] arp_solicit+0x4a2/0xe00 [ 4901.130785][T21708] neigh_probe+0xaa/0xf0 [ 4901.130785][T21708] [ 4901.133125][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4901.133125][T21708] dst_init+0x84/0x4a0 [ 4901.133125][T21708] dst_alloc+0x97/0x150 [ 4901.133125][T21708] ip6_dst_alloc+0x23/0x90 [ 4901.133125][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4901.133125][T21708] ip6_pol_route+0x56f/0x840 [ 4901.133125][T21708] fib6_rule_lookup+0x334/0x630 [ 4901.133125][T21708] ip6_route_output_flags+0x259/0x480 [ 4901.133125][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4901.133125][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4901.133125][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4901.133125][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4901.133125][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4901.133125][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4901.133125][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4901.133125][T21708] ip6_finish_output2+0x659/0x10e0 [ 4901.133125][T21708] ip6_finish_output+0x56f/0xe40 [ 4901.133125][T21708] [ 4901.135481][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4901.135481][T21708] netdev_get_by_index+0x5e/0x80 [ 4901.135481][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4901.135481][T21708] nh_create_ipv6+0x377/0x600 [ 4901.135481][T21708] nexthop_create+0x311/0x650 [ 4901.135481][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4901.135481][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4901.135481][T21708] netlink_rcv_skb+0x130/0x360 [ 4901.135481][T21708] netlink_unicast+0x44b/0x710 [ 4901.135481][T21708] netlink_sendmsg+0x723/0xbe0 [ 4901.135481][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4901.135481][T21708] ___sys_sendmsg+0xee/0x170 [ 4901.135481][T21708] __sys_sendmsg+0xcd/0x170 [ 4901.135481][T21708] do_syscall_64+0xc1/0x1d0 [ 4901.135481][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4901.135481][T21708] [ 4901.137531][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4901.137531][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4901.137531][T21708] addrconf_notify+0x342/0xd50 [ 4901.137531][T21708] notifier_call_chain+0xcd/0x150 [ 4901.137531][T21708] register_netdevice+0xe75/0x1360 [ 4901.137531][T21708] veth_newlink+0x401/0x840 [ 4901.137531][T21708] rtnl_newlink_create+0x341/0x850 [ 4901.137531][T21708] __rtnl_newlink+0xac9/0xd80 [ 4901.137531][T21708] rtnl_newlink+0x63/0xa0 [ 4901.137531][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4901.137531][T21708] netlink_rcv_skb+0x130/0x360 [ 4901.137531][T21708] netlink_unicast+0x44b/0x710 [ 4901.137531][T21708] netlink_sendmsg+0x723/0xbe0 [ 4901.137531][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4901.137531][T21708] ___sys_sendmsg+0xee/0x170 [ 4901.137531][T21708] __sys_sendmsg+0xcd/0x170 [ 4901.137531][T21708] do_syscall_64+0xc1/0x1d0 [ 4901.137531][T21708] [ 4911.226298][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4911.226738][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4911.226738][T21708] dst_init+0x84/0x4a0 [ 4911.226738][T21708] dst_alloc+0x97/0x150 [ 4911.226738][T21708] ip6_dst_alloc+0x23/0x90 [ 4911.226738][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4911.226738][T21708] ip6_pol_route+0x56f/0x840 [ 4911.226738][T21708] fib6_rule_lookup+0x334/0x630 [ 4911.226738][T21708] ip6_route_output_flags+0x259/0x480 [ 4911.226738][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4911.226738][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4911.226738][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4911.226738][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4911.226738][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4911.226738][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4911.226738][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4911.226738][T21708] arp_solicit+0x4a2/0xe00 [ 4911.226738][T21708] neigh_probe+0xaa/0xf0 [ 4911.226738][T21708] [ 4911.229150][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4911.229150][T21708] dst_init+0x84/0x4a0 [ 4911.229150][T21708] dst_alloc+0x97/0x150 [ 4911.229150][T21708] ip6_dst_alloc+0x23/0x90 [ 4911.229150][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4911.229150][T21708] ip6_pol_route+0x56f/0x840 [ 4911.229150][T21708] fib6_rule_lookup+0x334/0x630 [ 4911.229150][T21708] ip6_route_output_flags+0x259/0x480 [ 4911.229150][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4911.229150][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4911.229150][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4911.229150][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4911.229150][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4911.229150][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4911.229150][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4911.229150][T21708] ip6_finish_output2+0x659/0x10e0 [ 4911.229150][T21708] ip6_finish_output+0x56f/0xe40 [ 4911.229150][T21708] [ 4911.231574][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4911.231574][T21708] netdev_get_by_index+0x5e/0x80 [ 4911.231574][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4911.231574][T21708] nh_create_ipv6+0x377/0x600 [ 4911.231574][T21708] nexthop_create+0x311/0x650 [ 4911.231574][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4911.231574][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4911.231574][T21708] netlink_rcv_skb+0x130/0x360 [ 4911.231574][T21708] netlink_unicast+0x44b/0x710 [ 4911.231574][T21708] netlink_sendmsg+0x723/0xbe0 [ 4911.231574][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4911.231574][T21708] ___sys_sendmsg+0xee/0x170 [ 4911.231574][T21708] __sys_sendmsg+0xcd/0x170 [ 4911.231574][T21708] do_syscall_64+0xc1/0x1d0 [ 4911.231574][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4911.231574][T21708] [ 4911.233643][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4911.233643][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4911.233643][T21708] addrconf_notify+0x342/0xd50 [ 4911.233643][T21708] notifier_call_chain+0xcd/0x150 [ 4911.233643][T21708] register_netdevice+0xe75/0x1360 [ 4911.233643][T21708] veth_newlink+0x401/0x840 [ 4911.233643][T21708] rtnl_newlink_create+0x341/0x850 [ 4911.233643][T21708] __rtnl_newlink+0xac9/0xd80 [ 4911.233643][T21708] rtnl_newlink+0x63/0xa0 [ 4911.233643][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4911.233643][T21708] netlink_rcv_skb+0x130/0x360 [ 4911.233643][T21708] netlink_unicast+0x44b/0x710 [ 4911.233643][T21708] netlink_sendmsg+0x723/0xbe0 [ 4911.233643][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4911.233643][T21708] ___sys_sendmsg+0xee/0x170 [ 4911.233643][T21708] __sys_sendmsg+0xcd/0x170 [ 4911.233643][T21708] do_syscall_64+0xc1/0x1d0 [ 4911.233643][T21708] [ 4921.402380][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4921.402909][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4921.402909][T21708] dst_init+0x84/0x4a0 [ 4921.402909][T21708] dst_alloc+0x97/0x150 [ 4921.402909][T21708] ip6_dst_alloc+0x23/0x90 [ 4921.402909][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4921.402909][T21708] ip6_pol_route+0x56f/0x840 [ 4921.402909][T21708] fib6_rule_lookup+0x334/0x630 [ 4921.402909][T21708] ip6_route_output_flags+0x259/0x480 [ 4921.402909][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4921.402909][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4921.402909][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4921.402909][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4921.402909][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4921.402909][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4921.402909][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4921.402909][T21708] arp_solicit+0x4a2/0xe00 [ 4921.402909][T21708] neigh_probe+0xaa/0xf0 [ 4921.402909][T21708] [ 4921.405364][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4921.405364][T21708] dst_init+0x84/0x4a0 [ 4921.405364][T21708] dst_alloc+0x97/0x150 [ 4921.405364][T21708] ip6_dst_alloc+0x23/0x90 [ 4921.405364][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4921.405364][T21708] ip6_pol_route+0x56f/0x840 [ 4921.405364][T21708] fib6_rule_lookup+0x334/0x630 [ 4921.405364][T21708] ip6_route_output_flags+0x259/0x480 [ 4921.405364][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4921.405364][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4921.405364][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4921.405364][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4921.405364][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4921.405364][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4921.405364][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4921.405364][T21708] ip6_finish_output2+0x659/0x10e0 [ 4921.405364][T21708] ip6_finish_output+0x56f/0xe40 [ 4921.405364][T21708] [ 4921.407753][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4921.407753][T21708] netdev_get_by_index+0x5e/0x80 [ 4921.407753][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4921.407753][T21708] nh_create_ipv6+0x377/0x600 [ 4921.407753][T21708] nexthop_create+0x311/0x650 [ 4921.407753][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4921.407753][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4921.407753][T21708] netlink_rcv_skb+0x130/0x360 [ 4921.407753][T21708] netlink_unicast+0x44b/0x710 [ 4921.407753][T21708] netlink_sendmsg+0x723/0xbe0 [ 4921.407753][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4921.407753][T21708] ___sys_sendmsg+0xee/0x170 [ 4921.407753][T21708] __sys_sendmsg+0xcd/0x170 [ 4921.407753][T21708] do_syscall_64+0xc1/0x1d0 [ 4921.407753][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4921.407753][T21708] [ 4921.409821][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4921.409821][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4921.409821][T21708] addrconf_notify+0x342/0xd50 [ 4921.409821][T21708] notifier_call_chain+0xcd/0x150 [ 4921.409821][T21708] register_netdevice+0xe75/0x1360 [ 4921.409821][T21708] veth_newlink+0x401/0x840 [ 4921.409821][T21708] rtnl_newlink_create+0x341/0x850 [ 4921.409821][T21708] __rtnl_newlink+0xac9/0xd80 [ 4921.409821][T21708] rtnl_newlink+0x63/0xa0 [ 4921.409821][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4921.409821][T21708] netlink_rcv_skb+0x130/0x360 [ 4921.409821][T21708] netlink_unicast+0x44b/0x710 [ 4921.409821][T21708] netlink_sendmsg+0x723/0xbe0 [ 4921.409821][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4921.409821][T21708] ___sys_sendmsg+0xee/0x170 [ 4921.409821][T21708] __sys_sendmsg+0xcd/0x170 [ 4921.409821][T21708] do_syscall_64+0xc1/0x1d0 [ 4921.409821][T21708] [ 4931.539258][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4931.539692][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4931.539692][T21708] dst_init+0x84/0x4a0 [ 4931.539692][T21708] dst_alloc+0x97/0x150 [ 4931.539692][T21708] ip6_dst_alloc+0x23/0x90 [ 4931.539692][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4931.539692][T21708] ip6_pol_route+0x56f/0x840 [ 4931.539692][T21708] fib6_rule_lookup+0x334/0x630 [ 4931.539692][T21708] ip6_route_output_flags+0x259/0x480 [ 4931.539692][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4931.539692][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4931.539692][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4931.539692][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4931.539692][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4931.539692][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4931.539692][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4931.539692][T21708] arp_solicit+0x4a2/0xe00 [ 4931.539692][T21708] neigh_probe+0xaa/0xf0 [ 4931.539692][T21708] [ 4931.542055][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4931.542055][T21708] dst_init+0x84/0x4a0 [ 4931.542055][T21708] dst_alloc+0x97/0x150 [ 4931.542055][T21708] ip6_dst_alloc+0x23/0x90 [ 4931.542055][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4931.542055][T21708] ip6_pol_route+0x56f/0x840 [ 4931.542055][T21708] fib6_rule_lookup+0x334/0x630 [ 4931.542055][T21708] ip6_route_output_flags+0x259/0x480 [ 4931.542055][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4931.542055][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4931.542055][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4931.542055][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4931.542055][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4931.542055][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4931.542055][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4931.542055][T21708] ip6_finish_output2+0x659/0x10e0 [ 4931.542055][T21708] ip6_finish_output+0x56f/0xe40 [ 4931.542055][T21708] [ 4931.544422][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4931.544422][T21708] netdev_get_by_index+0x5e/0x80 [ 4931.544422][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4931.544422][T21708] nh_create_ipv6+0x377/0x600 [ 4931.544422][T21708] nexthop_create+0x311/0x650 [ 4931.544422][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4931.544422][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4931.544422][T21708] netlink_rcv_skb+0x130/0x360 [ 4931.544422][T21708] netlink_unicast+0x44b/0x710 [ 4931.544422][T21708] netlink_sendmsg+0x723/0xbe0 [ 4931.544422][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4931.544422][T21708] ___sys_sendmsg+0xee/0x170 [ 4931.544422][T21708] __sys_sendmsg+0xcd/0x170 [ 4931.544422][T21708] do_syscall_64+0xc1/0x1d0 [ 4931.544422][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4931.544422][T21708] [ 4931.546458][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4931.546458][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4931.546458][T21708] addrconf_notify+0x342/0xd50 [ 4931.546458][T21708] notifier_call_chain+0xcd/0x150 [ 4931.546458][T21708] register_netdevice+0xe75/0x1360 [ 4931.546458][T21708] veth_newlink+0x401/0x840 [ 4931.546458][T21708] rtnl_newlink_create+0x341/0x850 [ 4931.546458][T21708] __rtnl_newlink+0xac9/0xd80 [ 4931.546458][T21708] rtnl_newlink+0x63/0xa0 [ 4931.546458][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4931.546458][T21708] netlink_rcv_skb+0x130/0x360 [ 4931.546458][T21708] netlink_unicast+0x44b/0x710 [ 4931.546458][T21708] netlink_sendmsg+0x723/0xbe0 [ 4931.546458][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4931.546458][T21708] ___sys_sendmsg+0xee/0x170 [ 4931.546458][T21708] __sys_sendmsg+0xcd/0x170 [ 4931.546458][T21708] do_syscall_64+0xc1/0x1d0 [ 4931.546458][T21708] [ 4941.714280][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4941.714749][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4941.714749][T21708] dst_init+0x84/0x4a0 [ 4941.714749][T21708] dst_alloc+0x97/0x150 [ 4941.714749][T21708] ip6_dst_alloc+0x23/0x90 [ 4941.714749][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4941.714749][T21708] ip6_pol_route+0x56f/0x840 [ 4941.714749][T21708] fib6_rule_lookup+0x334/0x630 [ 4941.714749][T21708] ip6_route_output_flags+0x259/0x480 [ 4941.714749][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4941.714749][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4941.714749][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4941.714749][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4941.714749][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4941.714749][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4941.714749][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4941.714749][T21708] arp_solicit+0x4a2/0xe00 [ 4941.714749][T21708] neigh_probe+0xaa/0xf0 [ 4941.714749][T21708] [ 4941.717232][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4941.717232][T21708] dst_init+0x84/0x4a0 [ 4941.717232][T21708] dst_alloc+0x97/0x150 [ 4941.717232][T21708] ip6_dst_alloc+0x23/0x90 [ 4941.717232][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4941.717232][T21708] ip6_pol_route+0x56f/0x840 [ 4941.717232][T21708] fib6_rule_lookup+0x334/0x630 [ 4941.717232][T21708] ip6_route_output_flags+0x259/0x480 [ 4941.717232][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4941.717232][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4941.717232][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4941.717232][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4941.717232][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4941.717232][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4941.717232][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4941.717232][T21708] ip6_finish_output2+0x659/0x10e0 [ 4941.717232][T21708] ip6_finish_output+0x56f/0xe40 [ 4941.717232][T21708] [ 4941.719608][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4941.719608][T21708] netdev_get_by_index+0x5e/0x80 [ 4941.719608][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4941.719608][T21708] nh_create_ipv6+0x377/0x600 [ 4941.719608][T21708] nexthop_create+0x311/0x650 [ 4941.719608][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4941.719608][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4941.719608][T21708] netlink_rcv_skb+0x130/0x360 [ 4941.719608][T21708] netlink_unicast+0x44b/0x710 [ 4941.719608][T21708] netlink_sendmsg+0x723/0xbe0 [ 4941.719608][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4941.719608][T21708] ___sys_sendmsg+0xee/0x170 [ 4941.719608][T21708] __sys_sendmsg+0xcd/0x170 [ 4941.719608][T21708] do_syscall_64+0xc1/0x1d0 [ 4941.719608][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4941.719608][T21708] [ 4941.721690][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4941.721690][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4941.721690][T21708] addrconf_notify+0x342/0xd50 [ 4941.721690][T21708] notifier_call_chain+0xcd/0x150 [ 4941.721690][T21708] register_netdevice+0xe75/0x1360 [ 4941.721690][T21708] veth_newlink+0x401/0x840 [ 4941.721690][T21708] rtnl_newlink_create+0x341/0x850 [ 4941.721690][T21708] __rtnl_newlink+0xac9/0xd80 [ 4941.721690][T21708] rtnl_newlink+0x63/0xa0 [ 4941.721690][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4941.721690][T21708] netlink_rcv_skb+0x130/0x360 [ 4941.721690][T21708] netlink_unicast+0x44b/0x710 [ 4941.721690][T21708] netlink_sendmsg+0x723/0xbe0 [ 4941.721690][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4941.721690][T21708] ___sys_sendmsg+0xee/0x170 [ 4941.721690][T21708] __sys_sendmsg+0xcd/0x170 [ 4941.721690][T21708] do_syscall_64+0xc1/0x1d0 [ 4941.721690][T21708] [ 4951.882262][T21708] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4951.882682][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4951.882682][T21708] dst_init+0x84/0x4a0 [ 4951.882682][T21708] dst_alloc+0x97/0x150 [ 4951.882682][T21708] ip6_dst_alloc+0x23/0x90 [ 4951.882682][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4951.882682][T21708] ip6_pol_route+0x56f/0x840 [ 4951.882682][T21708] fib6_rule_lookup+0x334/0x630 [ 4951.882682][T21708] ip6_route_output_flags+0x259/0x480 [ 4951.882682][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4951.882682][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4951.882682][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4951.882682][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4951.882682][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4951.882682][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4951.882682][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4951.882682][T21708] arp_solicit+0x4a2/0xe00 [ 4951.882682][T21708] neigh_probe+0xaa/0xf0 [ 4951.882682][T21708] [ 4951.885050][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4951.885050][T21708] dst_init+0x84/0x4a0 [ 4951.885050][T21708] dst_alloc+0x97/0x150 [ 4951.885050][T21708] ip6_dst_alloc+0x23/0x90 [ 4951.885050][T21708] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4951.885050][T21708] ip6_pol_route+0x56f/0x840 [ 4951.885050][T21708] fib6_rule_lookup+0x334/0x630 [ 4951.885050][T21708] ip6_route_output_flags+0x259/0x480 [ 4951.885050][T21708] ip6_dst_lookup_tail.constprop.0+0x5c2/0x940 [ 4951.885050][T21708] ip6_dst_lookup_flow+0x88/0x190 [ 4951.885050][T21708] udp_tunnel6_dst_lookup+0x2a7/0x4c0 [ 4951.885050][T21708] vxlan_xmit_one+0xbde/0x4a50 [vxlan] [ 4951.885050][T21708] vxlan_xmit+0x9ad/0xf20 [vxlan] [ 4951.885050][T21708] dev_hard_start_xmit+0x10e/0x360 [ 4951.885050][T21708] __dev_queue_xmit+0xf95/0x18c0 [ 4951.885050][T21708] ip6_finish_output2+0x659/0x10e0 [ 4951.885050][T21708] ip6_finish_output+0x56f/0xe40 [ 4951.885050][T21708] [ 4951.887472][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4951.887472][T21708] netdev_get_by_index+0x5e/0x80 [ 4951.887472][T21708] fib6_nh_init+0x3dd/0x15c0 [ 4951.887472][T21708] nh_create_ipv6+0x377/0x600 [ 4951.887472][T21708] nexthop_create+0x311/0x650 [ 4951.887472][T21708] rtm_new_nexthop+0x3f0/0x5c0 [ 4951.887472][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4951.887472][T21708] netlink_rcv_skb+0x130/0x360 [ 4951.887472][T21708] netlink_unicast+0x44b/0x710 [ 4951.887472][T21708] netlink_sendmsg+0x723/0xbe0 [ 4951.887472][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4951.887472][T21708] ___sys_sendmsg+0xee/0x170 [ 4951.887472][T21708] __sys_sendmsg+0xcd/0x170 [ 4951.887472][T21708] do_syscall_64+0xc1/0x1d0 [ 4951.887472][T21708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4951.887472][T21708] [ 4951.889563][T21708] ref_tracker: veth_A-R1@ffff8880128515d8 has 1/4 users at [ 4951.889563][T21708] ipv6_add_dev+0x3b9/0x11b0 [ 4951.889563][T21708] addrconf_notify+0x342/0xd50 [ 4951.889563][T21708] notifier_call_chain+0xcd/0x150 [ 4951.889563][T21708] register_netdevice+0xe75/0x1360 [ 4951.889563][T21708] veth_newlink+0x401/0x840 [ 4951.889563][T21708] rtnl_newlink_create+0x341/0x850 [ 4951.889563][T21708] __rtnl_newlink+0xac9/0xd80 [ 4951.889563][T21708] rtnl_newlink+0x63/0xa0 [ 4951.889563][T21708] rtnetlink_rcv_msg+0x2fb/0xc10 [ 4951.889563][T21708] netlink_rcv_skb+0x130/0x360 [ 4951.889563][T21708] netlink_unicast+0x44b/0x710 [ 4951.889563][T21708] netlink_sendmsg+0x723/0xbe0 [ 4951.889563][T21708] ____sys_sendmsg+0x7ac/0xa10 [ 4951.889563][T21708] ___sys_sendmsg+0xee/0x170 [ 4951.889563][T21708] __sys_sendmsg+0xcd/0x170 [ 4951.889563][T21708] do_syscall_64+0xc1/0x1d0 [ 4951.889563][T21708]