[ 32.664126][ T276] ip (276) used greatest stack depth: 23200 bytes left [ 282.631608][ T2287] ping6 (2287) used greatest stack depth: 22736 bytes left [ 457.508881][ T3647] br0: port 1(veth_A-C) entered blocking state [ 457.510241][ T3647] br0: port 1(veth_A-C) entered disabled state [ 457.514984][ T3647] veth_A-C: entered allmulticast mode [ 457.516265][ T3647] veth_A-C: entered promiscuous mode [ 457.519190][ T3647] br0: port 1(veth_A-C) entered blocking state [ 457.519534][ T3647] br0: port 1(veth_A-C) entered forwarding state [ 458.912529][ T3657] br0: port 2(vxlan_a) entered blocking state [ 458.913183][ T3657] br0: port 2(vxlan_a) entered disabled state [ 458.913452][ T3657] vxlan_a: entered allmulticast mode [ 458.914709][ T3657] vxlan_a: entered promiscuous mode [ 459.821264][ T3663] br0: port 2(vxlan_a) entered blocking state [ 459.821960][ T3663] br0: port 2(vxlan_a) entered forwarding state [ 468.818296][ T74] vxlan_a: left allmulticast mode [ 468.818617][ T74] vxlan_a: left promiscuous mode [ 468.818914][ T74] br0: port 2(vxlan_a) entered disabled state [ 468.821533][ T74] veth_A-C: left allmulticast mode [ 468.821694][ T74] veth_A-C: left promiscuous mode [ 468.821955][ T74] br0: port 1(veth_A-C) entered disabled state [ 484.142985][ T3844] br0: port 1(veth_A-C) entered blocking state [ 484.143388][ T3844] br0: port 1(veth_A-C) entered disabled state [ 484.143785][ T3844] veth_A-C: entered allmulticast mode [ 484.147595][ T3844] veth_A-C: entered promiscuous mode [ 484.149182][ T3844] br0: port 1(veth_A-C) entered blocking state [ 484.149552][ T3844] br0: port 1(veth_A-C) entered forwarding state [ 485.571149][ T3854] br0: port 2(vxlan_a) entered blocking state [ 485.571425][ T3854] br0: port 2(vxlan_a) entered disabled state [ 485.571668][ T3854] vxlan_a: entered allmulticast mode [ 485.572983][ T3854] vxlan_a: entered promiscuous mode [ 486.374293][ T3860] br0: port 2(vxlan_a) entered blocking state [ 486.374560][ T3860] br0: port 2(vxlan_a) entered forwarding state [ 495.498851][ T74] vxlan_a: left allmulticast mode [ 495.499101][ T74] vxlan_a: left promiscuous mode [ 495.499627][ T74] br0: port 2(vxlan_a) entered disabled state [ 495.501846][ T74] veth_A-C: left allmulticast mode [ 495.502080][ T74] veth_A-C: left promiscuous mode [ 495.502486][ T74] br0: port 1(veth_A-C) entered disabled state [ 509.004462][ T4029] br0: port 1(veth_A-C) entered blocking state [ 509.004749][ T4029] br0: port 1(veth_A-C) entered disabled state [ 509.005048][ T4029] veth_A-C: entered allmulticast mode [ 509.006976][ T4029] veth_A-C: entered promiscuous mode [ 509.008117][ T4029] br0: port 1(veth_A-C) entered blocking state [ 509.008374][ T4029] br0: port 1(veth_A-C) entered forwarding state [ 510.459500][ T4039] br0: port 2(vxlan_a) entered blocking state [ 510.459765][ T4039] br0: port 2(vxlan_a) entered disabled state [ 510.460006][ T4039] vxlan_a: entered allmulticast mode [ 510.461217][ T4039] vxlan_a: entered promiscuous mode [ 511.281830][ T4045] br0: port 2(vxlan_a) entered blocking state [ 511.282129][ T4045] br0: port 2(vxlan_a) entered forwarding state [ 520.246127][ T74] vxlan_a: left allmulticast mode [ 520.246350][ T74] vxlan_a: left promiscuous mode [ 520.246704][ T74] br0: port 2(vxlan_a) entered disabled state [ 520.248051][ T74] veth_A-C: left allmulticast mode [ 520.248219][ T74] veth_A-C: left promiscuous mode [ 520.248476][ T74] br0: port 1(veth_A-C) entered disabled state [ 534.702552][ T4226] br0: port 1(veth_A-C) entered blocking state [ 534.702814][ T4226] br0: port 1(veth_A-C) entered disabled state [ 534.703059][ T4226] veth_A-C: entered allmulticast mode [ 534.704230][ T4226] veth_A-C: entered promiscuous mode [ 534.705256][ T4226] br0: port 1(veth_A-C) entered blocking state [ 534.705482][ T4226] br0: port 1(veth_A-C) entered forwarding state [ 536.066671][ T4236] br0: port 2(vxlan_a) entered blocking state [ 536.067032][ T4236] br0: port 2(vxlan_a) entered disabled state [ 536.067446][ T4236] vxlan_a: entered allmulticast mode [ 536.069325][ T4236] vxlan_a: entered promiscuous mode [ 536.897582][ T4242] br0: port 2(vxlan_a) entered blocking state [ 536.897949][ T4242] br0: port 2(vxlan_a) entered forwarding state [ 546.048864][ T74] vxlan_a: left allmulticast mode [ 546.049089][ T74] vxlan_a: left promiscuous mode [ 546.049424][ T74] br0: port 2(vxlan_a) entered disabled state [ 546.051583][ T74] veth_A-C: left allmulticast mode [ 546.052017][ T74] veth_A-C: left promiscuous mode [ 546.052347][ T74] br0: port 1(veth_A-C) entered disabled state [ 559.936023][ T4411] br0: port 1(veth_A-C) entered blocking state [ 559.936324][ T4411] br0: port 1(veth_A-C) entered disabled state [ 559.936568][ T4411] veth_A-C: entered allmulticast mode [ 559.937736][ T4411] veth_A-C: entered promiscuous mode [ 559.938761][ T4411] br0: port 1(veth_A-C) entered blocking state [ 559.938994][ T4411] br0: port 1(veth_A-C) entered forwarding state [ 561.232011][ T4421] br0: port 2(vxlan_a) entered blocking state [ 561.232271][ T4421] br0: port 2(vxlan_a) entered disabled state [ 561.232515][ T4421] vxlan_a: entered allmulticast mode [ 561.233714][ T4421] vxlan_a: entered promiscuous mode [ 562.026712][ T4427] br0: port 2(vxlan_a) entered blocking state [ 562.027050][ T4427] br0: port 2(vxlan_a) entered forwarding state [ 569.436223][ T4460] socat (4460) used greatest stack depth: 22032 bytes left [ 571.011025][ T74] vxlan_a: left allmulticast mode [ 571.011264][ T74] vxlan_a: left promiscuous mode [ 571.011569][ T74] br0: port 2(vxlan_a) entered disabled state [ 571.013026][ T74] veth_A-C: left allmulticast mode [ 571.013229][ T74] veth_A-C: left promiscuous mode [ 571.013525][ T74] br0: port 1(veth_A-C) entered disabled state [ 585.285160][ T4608] br0: port 1(veth_A-C) entered blocking state [ 585.285415][ T4608] br0: port 1(veth_A-C) entered disabled state [ 585.285633][ T4608] veth_A-C: entered allmulticast mode [ 585.286849][ T4608] veth_A-C: entered promiscuous mode [ 585.287852][ T4608] br0: port 1(veth_A-C) entered blocking state [ 585.288052][ T4608] br0: port 1(veth_A-C) entered forwarding state [ 586.583545][ T4618] br0: port 2(vxlan_a) entered blocking state [ 586.583794][ T4618] br0: port 2(vxlan_a) entered disabled state [ 586.584024][ T4618] vxlan_a: entered allmulticast mode [ 586.585186][ T4618] vxlan_a: entered promiscuous mode [ 587.338922][ T4624] br0: port 2(vxlan_a) entered blocking state [ 587.339258][ T4624] br0: port 2(vxlan_a) entered forwarding state [ 595.925707][ T74] vxlan_a: left allmulticast mode [ 595.925879][ T74] vxlan_a: left promiscuous mode [ 595.926133][ T74] br0: port 2(vxlan_a) entered disabled state [ 595.927437][ T74] veth_A-C: left allmulticast mode [ 595.927593][ T74] veth_A-C: left promiscuous mode [ 595.927847][ T74] br0: port 1(veth_A-C) entered disabled state [ 608.946611][ T4793] br0: port 1(veth_A-C) entered blocking state [ 608.946942][ T4793] br0: port 1(veth_A-C) entered disabled state [ 608.947219][ T4793] veth_A-C: entered allmulticast mode [ 608.949734][ T4793] veth_A-C: entered promiscuous mode [ 608.950794][ T4793] br0: port 1(veth_A-C) entered blocking state [ 608.951084][ T4793] br0: port 1(veth_A-C) entered forwarding state [ 610.288087][ T4803] br0: port 2(vxlan_a) entered blocking state [ 610.288457][ T4803] br0: port 2(vxlan_a) entered disabled state [ 610.288826][ T4803] vxlan_a: entered allmulticast mode [ 610.290153][ T4803] vxlan_a: entered promiscuous mode [ 611.120762][ T4809] br0: port 2(vxlan_a) entered blocking state [ 611.121166][ T4809] br0: port 2(vxlan_a) entered forwarding state [ 619.916735][ T74] vxlan_a: left allmulticast mode [ 619.916947][ T74] vxlan_a: left promiscuous mode [ 619.917279][ T74] br0: port 2(vxlan_a) entered disabled state [ 619.918926][ T74] veth_A-C: left allmulticast mode [ 619.919121][ T74] veth_A-C: left promiscuous mode [ 619.919460][ T74] br0: port 1(veth_A-C) entered disabled state [ 634.265229][ T4990] br0: port 1(veth_A-C) entered blocking state [ 634.265535][ T4990] br0: port 1(veth_A-C) entered disabled state [ 634.265805][ T4990] veth_A-C: entered allmulticast mode [ 634.267893][ T4990] veth_A-C: entered promiscuous mode [ 634.268991][ T4990] br0: port 1(veth_A-C) entered blocking state [ 634.269237][ T4990] br0: port 1(veth_A-C) entered forwarding state [ 635.559742][ T5000] br0: port 2(vxlan_a) entered blocking state [ 635.559983][ T5000] br0: port 2(vxlan_a) entered disabled state [ 635.560239][ T5000] vxlan_a: entered allmulticast mode [ 635.561404][ T5000] vxlan_a: entered promiscuous mode [ 636.352466][ T5006] br0: port 2(vxlan_a) entered blocking state [ 636.352721][ T5006] br0: port 2(vxlan_a) entered forwarding state [ 645.067914][ T74] vxlan_a: left allmulticast mode [ 645.068148][ T74] vxlan_a: left promiscuous mode [ 645.068482][ T74] br0: port 2(vxlan_a) entered disabled state [ 645.069859][ T74] veth_A-C: left allmulticast mode [ 645.070030][ T74] veth_A-C: left promiscuous mode [ 645.070367][ T74] br0: port 1(veth_A-C) entered disabled state [ 657.581307][ T5175] br0: port 1(veth_A-C) entered blocking state [ 657.581545][ T5175] br0: port 1(veth_A-C) entered disabled state [ 657.581792][ T5175] veth_A-C: entered allmulticast mode [ 657.582966][ T5175] veth_A-C: entered promiscuous mode [ 657.583993][ T5175] br0: port 1(veth_A-C) entered blocking state [ 657.584210][ T5175] br0: port 1(veth_A-C) entered forwarding state [ 658.859632][ T5185] br0: port 2(geneve_a) entered blocking state [ 658.859848][ T5185] br0: port 2(geneve_a) entered disabled state [ 658.860070][ T5185] geneve_a: entered allmulticast mode [ 658.861184][ T5185] geneve_a: entered promiscuous mode [ 659.613967][ T5191] br0: port 2(geneve_a) entered blocking state [ 659.614225][ T5191] br0: port 2(geneve_a) entered forwarding state [ 667.959056][ T74] geneve_a: left allmulticast mode [ 667.959276][ T74] geneve_a: left promiscuous mode [ 667.959579][ T74] br0: port 2(geneve_a) entered disabled state [ 667.961617][ T74] veth_A-C: left allmulticast mode [ 667.961784][ T74] veth_A-C: left promiscuous mode [ 667.962074][ T74] br0: port 1(veth_A-C) entered disabled state [ 681.434960][ T5373] br0: port 1(veth_A-C) entered blocking state [ 681.435898][ T5373] br0: port 1(veth_A-C) entered disabled state [ 681.436124][ T5373] veth_A-C: entered allmulticast mode [ 681.437265][ T5373] veth_A-C: entered promiscuous mode [ 681.438246][ T5373] br0: port 1(veth_A-C) entered blocking state [ 681.438442][ T5373] br0: port 1(veth_A-C) entered forwarding state [ 682.675346][ T5383] br0: port 2(geneve_a) entered blocking state [ 682.675672][ T5383] br0: port 2(geneve_a) entered disabled state [ 682.675895][ T5383] geneve_a: entered allmulticast mode [ 682.677020][ T5383] geneve_a: entered promiscuous mode [ 683.401122][ T5389] br0: port 2(geneve_a) entered blocking state [ 683.401369][ T5389] br0: port 2(geneve_a) entered forwarding state [ 691.782496][ T74] geneve_a: left allmulticast mode [ 691.782684][ T74] geneve_a: left promiscuous mode [ 691.782994][ T74] br0: port 2(geneve_a) entered disabled state [ 691.784609][ T74] veth_A-C: left allmulticast mode [ 691.784795][ T74] veth_A-C: left promiscuous mode [ 691.785059][ T74] br0: port 1(veth_A-C) entered disabled state [ 697.128724][ C2] hrtimer: interrupt took 3146946 ns [ 708.951519][ T5560] br0: port 1(veth_A-C) entered blocking state [ 708.951773][ T5560] br0: port 1(veth_A-C) entered disabled state [ 708.952029][ T5560] veth_A-C: entered allmulticast mode [ 708.953252][ T5560] veth_A-C: entered promiscuous mode [ 708.954320][ T5560] br0: port 1(veth_A-C) entered blocking state [ 708.954535][ T5560] br0: port 1(veth_A-C) entered forwarding state [ 710.317523][ T5570] br0: port 2(geneve_a) entered blocking state [ 710.317976][ T5570] br0: port 2(geneve_a) entered disabled state [ 710.318394][ T5570] geneve_a: entered allmulticast mode [ 710.320457][ T5570] geneve_a: entered promiscuous mode [ 711.103690][ T5576] br0: port 2(geneve_a) entered blocking state [ 711.103954][ T5576] br0: port 2(geneve_a) entered forwarding state [ 719.831552][ T74] geneve_a: left allmulticast mode [ 719.831737][ T74] geneve_a: left promiscuous mode [ 719.832020][ T74] br0: port 2(geneve_a) entered disabled state [ 719.833383][ T74] veth_A-C: left allmulticast mode [ 719.833538][ T74] veth_A-C: left promiscuous mode [ 719.833792][ T74] br0: port 1(veth_A-C) entered disabled state [ 733.507986][ T5757] br0: port 1(veth_A-C) entered blocking state [ 733.508225][ T5757] br0: port 1(veth_A-C) entered disabled state [ 733.508450][ T5757] veth_A-C: entered allmulticast mode [ 733.509596][ T5757] veth_A-C: entered promiscuous mode [ 733.510979][ T5757] br0: port 1(veth_A-C) entered blocking state [ 733.511182][ T5757] br0: port 1(veth_A-C) entered forwarding state [ 734.844872][ T5767] br0: port 2(geneve_a) entered blocking state [ 734.845148][ T5767] br0: port 2(geneve_a) entered disabled state [ 734.845921][ T5767] geneve_a: entered allmulticast mode [ 734.847111][ T5767] geneve_a: entered promiscuous mode [ 735.589261][ T5773] br0: port 2(geneve_a) entered blocking state [ 735.589513][ T5773] br0: port 2(geneve_a) entered forwarding state [ 744.256831][ T74] geneve_a: left allmulticast mode [ 744.257008][ T74] geneve_a: left promiscuous mode [ 744.257293][ T74] br0: port 2(geneve_a) entered disabled state [ 744.258706][ T74] veth_A-C: left allmulticast mode [ 744.258870][ T74] veth_A-C: left promiscuous mode [ 744.259125][ T74] br0: port 1(veth_A-C) entered disabled state [ 756.650159][ T5942] br0: port 1(veth_A-C) entered blocking state [ 756.650399][ T5942] br0: port 1(veth_A-C) entered disabled state [ 756.650622][ T5942] veth_A-C: entered allmulticast mode [ 756.651767][ T5942] veth_A-C: entered promiscuous mode [ 756.652753][ T5942] br0: port 1(veth_A-C) entered blocking state [ 756.653035][ T5942] br0: port 1(veth_A-C) entered forwarding state [ 757.857902][ T5952] br0: port 2(geneve_a) entered blocking state [ 757.858169][ T5952] br0: port 2(geneve_a) entered disabled state [ 757.858455][ T5952] geneve_a: entered allmulticast mode [ 757.859712][ T5952] geneve_a: entered promiscuous mode [ 758.573740][ T5958] br0: port 2(geneve_a) entered blocking state [ 758.573987][ T5958] br0: port 2(geneve_a) entered forwarding state [ 767.062577][ T74] geneve_a: left allmulticast mode [ 767.062758][ T74] geneve_a: left promiscuous mode [ 767.063037][ T74] br0: port 2(geneve_a) entered disabled state [ 767.069444][ T74] veth_A-C: left allmulticast mode [ 767.069713][ T74] veth_A-C: left promiscuous mode [ 767.070141][ T74] br0: port 1(veth_A-C) entered disabled state [ 781.068163][ T6140] br0: port 1(veth_A-C) entered blocking state [ 781.068459][ T6140] br0: port 1(veth_A-C) entered disabled state [ 781.068715][ T6140] veth_A-C: entered allmulticast mode [ 781.069860][ T6140] veth_A-C: entered promiscuous mode [ 781.071400][ T6140] br0: port 1(veth_A-C) entered blocking state [ 781.071643][ T6140] br0: port 1(veth_A-C) entered forwarding state [ 782.401667][ T6150] br0: port 2(geneve_a) entered blocking state [ 782.401930][ T6150] br0: port 2(geneve_a) entered disabled state [ 782.402181][ T6150] geneve_a: entered allmulticast mode [ 782.403345][ T6150] geneve_a: entered promiscuous mode [ 783.180982][ T6156] br0: port 2(geneve_a) entered blocking state [ 783.181251][ T6156] br0: port 2(geneve_a) entered forwarding state [ 791.538169][ T74] geneve_a: left allmulticast mode [ 791.538439][ T74] geneve_a: left promiscuous mode [ 791.538844][ T74] br0: port 2(geneve_a) entered disabled state [ 791.541154][ T74] veth_A-C: left allmulticast mode [ 791.541421][ T74] veth_A-C: left promiscuous mode [ 791.541848][ T74] br0: port 1(veth_A-C) entered disabled state [ 804.819287][ T6325] br0: port 1(veth_A-C) entered blocking state [ 804.819656][ T6325] br0: port 1(veth_A-C) entered disabled state [ 804.820020][ T6325] veth_A-C: entered allmulticast mode [ 804.822041][ T6325] veth_A-C: entered promiscuous mode [ 804.823736][ T6325] br0: port 1(veth_A-C) entered blocking state [ 804.824073][ T6325] br0: port 1(veth_A-C) entered forwarding state [ 806.161962][ T6335] br0: port 2(geneve_a) entered blocking state [ 806.162364][ T6335] br0: port 2(geneve_a) entered disabled state [ 806.162758][ T6335] geneve_a: entered allmulticast mode [ 806.164734][ T6335] geneve_a: entered promiscuous mode [ 806.981060][ T6341] br0: port 2(geneve_a) entered blocking state [ 806.981344][ T6341] br0: port 2(geneve_a) entered forwarding state [ 816.097952][ T74] geneve_a: left allmulticast mode [ 816.098135][ T74] geneve_a: left promiscuous mode [ 816.098473][ T74] br0: port 2(geneve_a) entered disabled state [ 816.099818][ T74] veth_A-C: left allmulticast mode [ 816.099969][ T74] veth_A-C: left promiscuous mode [ 816.100275][ T74] br0: port 1(veth_A-C) entered disabled state [ 829.790708][ T6522] br0: port 1(veth_A-C) entered blocking state [ 829.790961][ T6522] br0: port 1(veth_A-C) entered disabled state [ 829.792027][ T6522] veth_A-C: entered allmulticast mode [ 829.793685][ T6522] veth_A-C: entered promiscuous mode [ 829.794768][ T6522] br0: port 1(veth_A-C) entered blocking state [ 829.794994][ T6522] br0: port 1(veth_A-C) entered forwarding state [ 831.121655][ T6532] br0: port 2(geneve_a) entered blocking state [ 831.121935][ T6532] br0: port 2(geneve_a) entered disabled state [ 831.122212][ T6532] geneve_a: entered allmulticast mode [ 831.123405][ T6532] geneve_a: entered promiscuous mode [ 831.895531][ T6538] br0: port 2(geneve_a) entered blocking state [ 831.895821][ T6538] br0: port 2(geneve_a) entered forwarding state [ 840.550935][ T74] geneve_a: left allmulticast mode [ 840.551190][ T74] geneve_a: left promiscuous mode [ 840.551604][ T74] br0: port 2(geneve_a) entered disabled state [ 840.553704][ T74] veth_A-C: left allmulticast mode [ 840.553946][ T74] veth_A-C: left promiscuous mode [ 840.554410][ T74] br0: port 1(veth_A-C) entered disabled state [ 1301.159375][T10770] Initializing XFRM netlink socket [ 1512.840262][T12474] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1512.840732][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1512.840732][T12474] dst_init+0x84/0x4a0 [ 1512.840732][T12474] dst_alloc+0x97/0x150 [ 1512.840732][T12474] ip6_dst_alloc+0x23/0x90 [ 1512.840732][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1512.840732][T12474] ip6_pol_route+0x56f/0x840 [ 1512.840732][T12474] fib6_rule_lookup+0x334/0x630 [ 1512.840732][T12474] ip6_route_output_flags+0x259/0x480 [ 1512.840732][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1512.840732][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1512.840732][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1512.840732][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1512.840732][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1512.840732][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1512.840732][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1512.840732][T12474] arp_solicit+0x4aa/0xe20 [ 1512.840732][T12474] neigh_probe+0xaa/0xf0 [ 1512.840732][T12474] [ 1512.843375][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 2/5 users at [ 1512.843375][T12474] dst_init+0x84/0x4a0 [ 1512.843375][T12474] dst_alloc+0x97/0x150 [ 1512.843375][T12474] ip6_dst_alloc+0x23/0x90 [ 1512.843375][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1512.843375][T12474] ip6_pol_route+0x56f/0x840 [ 1512.843375][T12474] fib6_rule_lookup+0x334/0x630 [ 1512.843375][T12474] ip6_route_output_flags+0x259/0x480 [ 1512.843375][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1512.843375][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1512.843375][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1512.843375][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1512.843375][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1512.843375][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1512.843375][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1512.843375][T12474] ip6_finish_output2+0x59b/0xf60 [ 1512.843375][T12474] ip6_finish_output+0x553/0xdf0 [ 1512.843375][T12474] [ 1512.845619][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1512.845619][T12474] netdev_get_by_index+0x5e/0x80 [ 1512.845619][T12474] fib6_nh_init+0x3d8/0x1580 [ 1512.845619][T12474] nh_create_ipv6+0x377/0x600 [ 1512.845619][T12474] nexthop_create+0x311/0x650 [ 1512.845619][T12474] rtm_new_nexthop+0x3f0/0x5c0 [ 1512.845619][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1512.845619][T12474] netlink_rcv_skb+0x130/0x360 [ 1512.845619][T12474] netlink_unicast+0x449/0x710 [ 1512.845619][T12474] netlink_sendmsg+0x723/0xbe0 [ 1512.845619][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1512.845619][T12474] ___sys_sendmsg+0xee/0x170 [ 1512.845619][T12474] __sys_sendmsg+0xcd/0x170 [ 1512.845619][T12474] do_syscall_64+0xc6/0x1e0 [ 1512.845619][T12474] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1512.845619][T12474] [ 1512.847595][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1512.847595][T12474] ipv6_add_dev+0x3ba/0x11c0 [ 1512.847595][T12474] addrconf_notify+0x344/0xd60 [ 1512.847595][T12474] notifier_call_chain+0xcd/0x150 [ 1512.847595][T12474] register_netdevice+0x108b/0x1690 [ 1512.847595][T12474] veth_newlink+0x401/0x830 [ 1512.847595][T12474] rtnl_newlink_create+0x341/0x850 [ 1512.847595][T12474] __rtnl_newlink+0xac9/0xd80 [ 1512.847595][T12474] rtnl_newlink+0x63/0xa0 [ 1512.847595][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1512.847595][T12474] netlink_rcv_skb+0x130/0x360 [ 1512.847595][T12474] netlink_unicast+0x449/0x710 [ 1512.847595][T12474] netlink_sendmsg+0x723/0xbe0 [ 1512.847595][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1512.847595][T12474] ___sys_sendmsg+0xee/0x170 [ 1512.847595][T12474] __sys_sendmsg+0xcd/0x170 [ 1512.847595][T12474] do_syscall_64+0xc6/0x1e0 [ 1512.847595][T12474] [ 1522.976370][T12474] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1522.976769][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1522.976769][T12474] dst_init+0x84/0x4a0 [ 1522.976769][T12474] dst_alloc+0x97/0x150 [ 1522.976769][T12474] ip6_dst_alloc+0x23/0x90 [ 1522.976769][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1522.976769][T12474] ip6_pol_route+0x56f/0x840 [ 1522.976769][T12474] fib6_rule_lookup+0x334/0x630 [ 1522.976769][T12474] ip6_route_output_flags+0x259/0x480 [ 1522.976769][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1522.976769][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1522.976769][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1522.976769][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1522.976769][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1522.976769][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1522.976769][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1522.976769][T12474] arp_solicit+0x4aa/0xe20 [ 1522.976769][T12474] neigh_probe+0xaa/0xf0 [ 1522.976769][T12474] [ 1522.979076][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 2/5 users at [ 1522.979076][T12474] dst_init+0x84/0x4a0 [ 1522.979076][T12474] dst_alloc+0x97/0x150 [ 1522.979076][T12474] ip6_dst_alloc+0x23/0x90 [ 1522.979076][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1522.979076][T12474] ip6_pol_route+0x56f/0x840 [ 1522.979076][T12474] fib6_rule_lookup+0x334/0x630 [ 1522.979076][T12474] ip6_route_output_flags+0x259/0x480 [ 1522.979076][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1522.979076][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1522.979076][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1522.979076][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1522.979076][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1522.979076][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1522.979076][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1522.979076][T12474] ip6_finish_output2+0x59b/0xf60 [ 1522.979076][T12474] ip6_finish_output+0x553/0xdf0 [ 1522.979076][T12474] [ 1522.981357][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1522.981357][T12474] netdev_get_by_index+0x5e/0x80 [ 1522.981357][T12474] fib6_nh_init+0x3d8/0x1580 [ 1522.981357][T12474] nh_create_ipv6+0x377/0x600 [ 1522.981357][T12474] nexthop_create+0x311/0x650 [ 1522.981357][T12474] rtm_new_nexthop+0x3f0/0x5c0 [ 1522.981357][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.981357][T12474] netlink_rcv_skb+0x130/0x360 [ 1522.981357][T12474] netlink_unicast+0x449/0x710 [ 1522.981357][T12474] netlink_sendmsg+0x723/0xbe0 [ 1522.981357][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1522.981357][T12474] ___sys_sendmsg+0xee/0x170 [ 1522.981357][T12474] __sys_sendmsg+0xcd/0x170 [ 1522.981357][T12474] do_syscall_64+0xc6/0x1e0 [ 1522.981357][T12474] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.981357][T12474] [ 1522.983457][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1522.983457][T12474] ipv6_add_dev+0x3ba/0x11c0 [ 1522.983457][T12474] addrconf_notify+0x344/0xd60 [ 1522.983457][T12474] notifier_call_chain+0xcd/0x150 [ 1522.983457][T12474] register_netdevice+0x108b/0x1690 [ 1522.983457][T12474] veth_newlink+0x401/0x830 [ 1522.983457][T12474] rtnl_newlink_create+0x341/0x850 [ 1522.983457][T12474] __rtnl_newlink+0xac9/0xd80 [ 1522.983457][T12474] rtnl_newlink+0x63/0xa0 [ 1522.983457][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.983457][T12474] netlink_rcv_skb+0x130/0x360 [ 1522.983457][T12474] netlink_unicast+0x449/0x710 [ 1522.983457][T12474] netlink_sendmsg+0x723/0xbe0 [ 1522.983457][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1522.983457][T12474] ___sys_sendmsg+0xee/0x170 [ 1522.983457][T12474] __sys_sendmsg+0xcd/0x170 [ 1522.983457][T12474] do_syscall_64+0xc6/0x1e0 [ 1522.983457][T12474] [ 1533.080258][T12474] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1533.080644][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1533.080644][T12474] dst_init+0x84/0x4a0 [ 1533.080644][T12474] dst_alloc+0x97/0x150 [ 1533.080644][T12474] ip6_dst_alloc+0x23/0x90 [ 1533.080644][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1533.080644][T12474] ip6_pol_route+0x56f/0x840 [ 1533.080644][T12474] fib6_rule_lookup+0x334/0x630 [ 1533.080644][T12474] ip6_route_output_flags+0x259/0x480 [ 1533.080644][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1533.080644][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1533.080644][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1533.080644][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1533.080644][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1533.080644][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1533.080644][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1533.080644][T12474] arp_solicit+0x4aa/0xe20 [ 1533.080644][T12474] neigh_probe+0xaa/0xf0 [ 1533.080644][T12474] [ 1533.082919][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 2/5 users at [ 1533.082919][T12474] dst_init+0x84/0x4a0 [ 1533.082919][T12474] dst_alloc+0x97/0x150 [ 1533.082919][T12474] ip6_dst_alloc+0x23/0x90 [ 1533.082919][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1533.082919][T12474] ip6_pol_route+0x56f/0x840 [ 1533.082919][T12474] fib6_rule_lookup+0x334/0x630 [ 1533.082919][T12474] ip6_route_output_flags+0x259/0x480 [ 1533.082919][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1533.082919][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1533.082919][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1533.082919][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1533.082919][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1533.082919][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1533.082919][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1533.082919][T12474] ip6_finish_output2+0x59b/0xf60 [ 1533.082919][T12474] ip6_finish_output+0x553/0xdf0 [ 1533.082919][T12474] [ 1533.085210][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1533.085210][T12474] netdev_get_by_index+0x5e/0x80 [ 1533.085210][T12474] fib6_nh_init+0x3d8/0x1580 [ 1533.085210][T12474] nh_create_ipv6+0x377/0x600 [ 1533.085210][T12474] nexthop_create+0x311/0x650 [ 1533.085210][T12474] rtm_new_nexthop+0x3f0/0x5c0 [ 1533.085210][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.085210][T12474] netlink_rcv_skb+0x130/0x360 [ 1533.085210][T12474] netlink_unicast+0x449/0x710 [ 1533.085210][T12474] netlink_sendmsg+0x723/0xbe0 [ 1533.085210][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1533.085210][T12474] ___sys_sendmsg+0xee/0x170 [ 1533.085210][T12474] __sys_sendmsg+0xcd/0x170 [ 1533.085210][T12474] do_syscall_64+0xc6/0x1e0 [ 1533.085210][T12474] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1533.085210][T12474] [ 1533.087174][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1533.087174][T12474] ipv6_add_dev+0x3ba/0x11c0 [ 1533.087174][T12474] addrconf_notify+0x344/0xd60 [ 1533.087174][T12474] notifier_call_chain+0xcd/0x150 [ 1533.087174][T12474] register_netdevice+0x108b/0x1690 [ 1533.087174][T12474] veth_newlink+0x401/0x830 [ 1533.087174][T12474] rtnl_newlink_create+0x341/0x850 [ 1533.087174][T12474] __rtnl_newlink+0xac9/0xd80 [ 1533.087174][T12474] rtnl_newlink+0x63/0xa0 [ 1533.087174][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1533.087174][T12474] netlink_rcv_skb+0x130/0x360 [ 1533.087174][T12474] netlink_unicast+0x449/0x710 [ 1533.087174][T12474] netlink_sendmsg+0x723/0xbe0 [ 1533.087174][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1533.087174][T12474] ___sys_sendmsg+0xee/0x170 [ 1533.087174][T12474] __sys_sendmsg+0xcd/0x170 [ 1533.087174][T12474] do_syscall_64+0xc6/0x1e0 [ 1533.087174][T12474] [ 1543.193218][T12474] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1543.193669][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1543.193669][T12474] dst_init+0x84/0x4a0 [ 1543.193669][T12474] dst_alloc+0x97/0x150 [ 1543.193669][T12474] ip6_dst_alloc+0x23/0x90 [ 1543.193669][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1543.193669][T12474] ip6_pol_route+0x56f/0x840 [ 1543.193669][T12474] fib6_rule_lookup+0x334/0x630 [ 1543.193669][T12474] ip6_route_output_flags+0x259/0x480 [ 1543.193669][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1543.193669][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1543.193669][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1543.193669][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1543.193669][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1543.193669][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1543.193669][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1543.193669][T12474] arp_solicit+0x4aa/0xe20 [ 1543.193669][T12474] neigh_probe+0xaa/0xf0 [ 1543.193669][T12474] [ 1543.195926][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 2/5 users at [ 1543.195926][T12474] dst_init+0x84/0x4a0 [ 1543.195926][T12474] dst_alloc+0x97/0x150 [ 1543.195926][T12474] ip6_dst_alloc+0x23/0x90 [ 1543.195926][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1543.195926][T12474] ip6_pol_route+0x56f/0x840 [ 1543.195926][T12474] fib6_rule_lookup+0x334/0x630 [ 1543.195926][T12474] ip6_route_output_flags+0x259/0x480 [ 1543.195926][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1543.195926][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1543.195926][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1543.195926][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1543.195926][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1543.195926][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1543.195926][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1543.195926][T12474] ip6_finish_output2+0x59b/0xf60 [ 1543.195926][T12474] ip6_finish_output+0x553/0xdf0 [ 1543.195926][T12474] [ 1543.198183][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1543.198183][T12474] netdev_get_by_index+0x5e/0x80 [ 1543.198183][T12474] fib6_nh_init+0x3d8/0x1580 [ 1543.198183][T12474] nh_create_ipv6+0x377/0x600 [ 1543.198183][T12474] nexthop_create+0x311/0x650 [ 1543.198183][T12474] rtm_new_nexthop+0x3f0/0x5c0 [ 1543.198183][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1543.198183][T12474] netlink_rcv_skb+0x130/0x360 [ 1543.198183][T12474] netlink_unicast+0x449/0x710 [ 1543.198183][T12474] netlink_sendmsg+0x723/0xbe0 [ 1543.198183][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1543.198183][T12474] ___sys_sendmsg+0xee/0x170 [ 1543.198183][T12474] __sys_sendmsg+0xcd/0x170 [ 1543.198183][T12474] do_syscall_64+0xc6/0x1e0 [ 1543.198183][T12474] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1543.198183][T12474] [ 1543.200100][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1543.200100][T12474] ipv6_add_dev+0x3ba/0x11c0 [ 1543.200100][T12474] addrconf_notify+0x344/0xd60 [ 1543.200100][T12474] notifier_call_chain+0xcd/0x150 [ 1543.200100][T12474] register_netdevice+0x108b/0x1690 [ 1543.200100][T12474] veth_newlink+0x401/0x830 [ 1543.200100][T12474] rtnl_newlink_create+0x341/0x850 [ 1543.200100][T12474] __rtnl_newlink+0xac9/0xd80 [ 1543.200100][T12474] rtnl_newlink+0x63/0xa0 [ 1543.200100][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1543.200100][T12474] netlink_rcv_skb+0x130/0x360 [ 1543.200100][T12474] netlink_unicast+0x449/0x710 [ 1543.200100][T12474] netlink_sendmsg+0x723/0xbe0 [ 1543.200100][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1543.200100][T12474] ___sys_sendmsg+0xee/0x170 [ 1543.200100][T12474] __sys_sendmsg+0xcd/0x170 [ 1543.200100][T12474] do_syscall_64+0xc6/0x1e0 [ 1543.200100][T12474] [ 1553.312380][T12474] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1553.312880][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1553.312880][T12474] dst_init+0x84/0x4a0 [ 1553.312880][T12474] dst_alloc+0x97/0x150 [ 1553.312880][T12474] ip6_dst_alloc+0x23/0x90 [ 1553.312880][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1553.312880][T12474] ip6_pol_route+0x56f/0x840 [ 1553.312880][T12474] fib6_rule_lookup+0x334/0x630 [ 1553.312880][T12474] ip6_route_output_flags+0x259/0x480 [ 1553.312880][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1553.312880][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1553.312880][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1553.312880][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1553.312880][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1553.312880][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1553.312880][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1553.312880][T12474] arp_solicit+0x4aa/0xe20 [ 1553.312880][T12474] neigh_probe+0xaa/0xf0 [ 1553.312880][T12474] [ 1553.315154][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 2/5 users at [ 1553.315154][T12474] dst_init+0x84/0x4a0 [ 1553.315154][T12474] dst_alloc+0x97/0x150 [ 1553.315154][T12474] ip6_dst_alloc+0x23/0x90 [ 1553.315154][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1553.315154][T12474] ip6_pol_route+0x56f/0x840 [ 1553.315154][T12474] fib6_rule_lookup+0x334/0x630 [ 1553.315154][T12474] ip6_route_output_flags+0x259/0x480 [ 1553.315154][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1553.315154][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1553.315154][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1553.315154][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1553.315154][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1553.315154][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1553.315154][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1553.315154][T12474] ip6_finish_output2+0x59b/0xf60 [ 1553.315154][T12474] ip6_finish_output+0x553/0xdf0 [ 1553.315154][T12474] [ 1553.317460][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1553.317460][T12474] netdev_get_by_index+0x5e/0x80 [ 1553.317460][T12474] fib6_nh_init+0x3d8/0x1580 [ 1553.317460][T12474] nh_create_ipv6+0x377/0x600 [ 1553.317460][T12474] nexthop_create+0x311/0x650 [ 1553.317460][T12474] rtm_new_nexthop+0x3f0/0x5c0 [ 1553.317460][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1553.317460][T12474] netlink_rcv_skb+0x130/0x360 [ 1553.317460][T12474] netlink_unicast+0x449/0x710 [ 1553.317460][T12474] netlink_sendmsg+0x723/0xbe0 [ 1553.317460][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1553.317460][T12474] ___sys_sendmsg+0xee/0x170 [ 1553.317460][T12474] __sys_sendmsg+0xcd/0x170 [ 1553.317460][T12474] do_syscall_64+0xc6/0x1e0 [ 1553.317460][T12474] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1553.317460][T12474] [ 1553.319407][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1553.319407][T12474] ipv6_add_dev+0x3ba/0x11c0 [ 1553.319407][T12474] addrconf_notify+0x344/0xd60 [ 1553.319407][T12474] notifier_call_chain+0xcd/0x150 [ 1553.319407][T12474] register_netdevice+0x108b/0x1690 [ 1553.319407][T12474] veth_newlink+0x401/0x830 [ 1553.319407][T12474] rtnl_newlink_create+0x341/0x850 [ 1553.319407][T12474] __rtnl_newlink+0xac9/0xd80 [ 1553.319407][T12474] rtnl_newlink+0x63/0xa0 [ 1553.319407][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1553.319407][T12474] netlink_rcv_skb+0x130/0x360 [ 1553.319407][T12474] netlink_unicast+0x449/0x710 [ 1553.319407][T12474] netlink_sendmsg+0x723/0xbe0 [ 1553.319407][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1553.319407][T12474] ___sys_sendmsg+0xee/0x170 [ 1553.319407][T12474] __sys_sendmsg+0xcd/0x170 [ 1553.319407][T12474] do_syscall_64+0xc6/0x1e0 [ 1553.319407][T12474] [ 1563.392362][T12474] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1563.392736][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1563.392736][T12474] dst_init+0x84/0x4a0 [ 1563.392736][T12474] dst_alloc+0x97/0x150 [ 1563.392736][T12474] ip6_dst_alloc+0x23/0x90 [ 1563.392736][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1563.392736][T12474] ip6_pol_route+0x56f/0x840 [ 1563.392736][T12474] fib6_rule_lookup+0x334/0x630 [ 1563.392736][T12474] ip6_route_output_flags+0x259/0x480 [ 1563.392736][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1563.392736][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1563.392736][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1563.392736][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1563.392736][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1563.392736][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1563.392736][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1563.392736][T12474] arp_solicit+0x4aa/0xe20 [ 1563.392736][T12474] neigh_probe+0xaa/0xf0 [ 1563.392736][T12474] [ 1563.395023][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 2/5 users at [ 1563.395023][T12474] dst_init+0x84/0x4a0 [ 1563.395023][T12474] dst_alloc+0x97/0x150 [ 1563.395023][T12474] ip6_dst_alloc+0x23/0x90 [ 1563.395023][T12474] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1563.395023][T12474] ip6_pol_route+0x56f/0x840 [ 1563.395023][T12474] fib6_rule_lookup+0x334/0x630 [ 1563.395023][T12474] ip6_route_output_flags+0x259/0x480 [ 1563.395023][T12474] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1563.395023][T12474] ip6_dst_lookup_flow+0x88/0x190 [ 1563.395023][T12474] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1563.395023][T12474] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1563.395023][T12474] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1563.395023][T12474] dev_hard_start_xmit+0x10e/0x360 [ 1563.395023][T12474] __dev_queue_xmit+0xe79/0x16e0 [ 1563.395023][T12474] ip6_finish_output2+0x59b/0xf60 [ 1563.395023][T12474] ip6_finish_output+0x553/0xdf0 [ 1563.395023][T12474] [ 1563.397308][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1563.397308][T12474] netdev_get_by_index+0x5e/0x80 [ 1563.397308][T12474] fib6_nh_init+0x3d8/0x1580 [ 1563.397308][T12474] nh_create_ipv6+0x377/0x600 [ 1563.397308][T12474] nexthop_create+0x311/0x650 [ 1563.397308][T12474] rtm_new_nexthop+0x3f0/0x5c0 [ 1563.397308][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1563.397308][T12474] netlink_rcv_skb+0x130/0x360 [ 1563.397308][T12474] netlink_unicast+0x449/0x710 [ 1563.397308][T12474] netlink_sendmsg+0x723/0xbe0 [ 1563.397308][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1563.397308][T12474] ___sys_sendmsg+0xee/0x170 [ 1563.397308][T12474] __sys_sendmsg+0xcd/0x170 [ 1563.397308][T12474] do_syscall_64+0xc6/0x1e0 [ 1563.397308][T12474] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1563.397308][T12474] [ 1563.399280][T12474] ref_tracker: veth_A-R1@ffff888008e695e0 has 1/5 users at [ 1563.399280][T12474] ipv6_add_dev+0x3ba/0x11c0 [ 1563.399280][T12474] addrconf_notify+0x344/0xd60 [ 1563.399280][T12474] notifier_call_chain+0xcd/0x150 [ 1563.399280][T12474] register_netdevice+0x108b/0x1690 [ 1563.399280][T12474] veth_newlink+0x401/0x830 [ 1563.399280][T12474] rtnl_newlink_create+0x341/0x850 [ 1563.399280][T12474] __rtnl_newlink+0xac9/0xd80 [ 1563.399280][T12474] rtnl_newlink+0x63/0xa0 [ 1563.399280][T12474] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1563.399280][T12474] netlink_rcv_skb+0x130/0x360 [ 1563.399280][T12474] netlink_unicast+0x449/0x710 [ 1563.399280][T12474] netlink_sendmsg+0x723/0xbe0 [ 1563.399280][T12474] ____sys_sendmsg+0x7b2/0xa10 [ 1563.399280][T12474] ___sys_sendmsg+0xee/0x170 [ 1563.399280][T12474] __sys_sendmsg+0xcd/0x170 [ 1563.399280][T12474] do_syscall_64+0xc6/0x1e0 [ 1563.399280][T12474]