[ 36.657637][ T273] ip (273) used greatest stack depth: 23552 bytes left [ 584.184509][ T3647] br0: port 1(veth_A-C) entered blocking state [ 584.185131][ T3647] br0: port 1(veth_A-C) entered disabled state [ 584.185553][ T3647] veth_A-C: entered allmulticast mode [ 584.187690][ T3647] veth_A-C: entered promiscuous mode [ 584.190103][ T3647] br0: port 1(veth_A-C) entered blocking state [ 584.190446][ T3647] br0: port 1(veth_A-C) entered forwarding state [ 586.089006][ T3657] br0: port 2(vxlan_a) entered blocking state [ 586.089298][ T3657] br0: port 2(vxlan_a) entered disabled state [ 586.089890][ T3657] vxlan_a: entered allmulticast mode [ 586.091093][ T3657] vxlan_a: entered promiscuous mode [ 587.237295][ T3663] br0: port 2(vxlan_a) entered blocking state [ 587.237614][ T3663] br0: port 2(vxlan_a) entered forwarding state [ 595.934726][ T3696] socat (3696) used greatest stack depth: 23456 bytes left [ 597.893643][ T11] vxlan_a: left allmulticast mode [ 597.894010][ T11] vxlan_a: left promiscuous mode [ 597.894383][ T11] br0: port 2(vxlan_a) entered disabled state [ 597.897058][ T11] veth_A-C: left allmulticast mode [ 597.897232][ T11] veth_A-C: left promiscuous mode [ 597.897949][ T11] br0: port 1(veth_A-C) entered disabled state [ 616.164758][ T3844] br0: port 1(veth_A-C) entered blocking state [ 616.165043][ T3844] br0: port 1(veth_A-C) entered disabled state [ 616.165325][ T3844] veth_A-C: entered allmulticast mode [ 616.166590][ T3844] veth_A-C: entered promiscuous mode [ 616.167699][ T3844] br0: port 1(veth_A-C) entered blocking state [ 616.167970][ T3844] br0: port 1(veth_A-C) entered forwarding state [ 617.943452][ T3854] br0: port 2(vxlan_a) entered blocking state [ 617.944155][ T3854] br0: port 2(vxlan_a) entered disabled state [ 617.944446][ T3854] vxlan_a: entered allmulticast mode [ 617.945684][ T3854] vxlan_a: entered promiscuous mode [ 619.056176][ T3860] br0: port 2(vxlan_a) entered blocking state [ 619.056474][ T3860] br0: port 2(vxlan_a) entered forwarding state [ 629.672096][ T11] vxlan_a: left allmulticast mode [ 629.672289][ T11] vxlan_a: left promiscuous mode [ 629.672609][ T11] br0: port 2(vxlan_a) entered disabled state [ 629.674045][ T11] veth_A-C: left allmulticast mode [ 629.674209][ T11] veth_A-C: left promiscuous mode [ 629.674512][ T11] br0: port 1(veth_A-C) entered disabled state [ 646.426338][ T4029] br0: port 1(veth_A-C) entered blocking state [ 646.427457][ T4029] br0: port 1(veth_A-C) entered disabled state [ 646.427703][ T4029] veth_A-C: entered allmulticast mode [ 646.428880][ T4029] veth_A-C: entered promiscuous mode [ 646.429922][ T4029] br0: port 1(veth_A-C) entered blocking state [ 646.430143][ T4029] br0: port 1(veth_A-C) entered forwarding state [ 648.265321][ T4039] br0: port 2(vxlan_a) entered blocking state [ 648.265708][ T4039] br0: port 2(vxlan_a) entered disabled state [ 648.266053][ T4039] vxlan_a: entered allmulticast mode [ 648.267995][ T4039] vxlan_a: entered promiscuous mode [ 649.318644][ T4045] br0: port 2(vxlan_a) entered blocking state [ 649.318915][ T4045] br0: port 2(vxlan_a) entered forwarding state [ 660.109695][ T11] vxlan_a: left allmulticast mode [ 660.109944][ T11] vxlan_a: left promiscuous mode [ 660.110309][ T11] br0: port 2(vxlan_a) entered disabled state [ 660.121276][ T11] veth_A-C: left allmulticast mode [ 660.121574][ T11] veth_A-C: left promiscuous mode [ 660.121975][ T11] br0: port 1(veth_A-C) entered disabled state [ 677.962520][ T4226] br0: port 1(veth_A-C) entered blocking state [ 677.962799][ T4226] br0: port 1(veth_A-C) entered disabled state [ 677.963040][ T4226] veth_A-C: entered allmulticast mode [ 677.964299][ T4226] veth_A-C: entered promiscuous mode [ 677.965395][ T4226] br0: port 1(veth_A-C) entered blocking state [ 677.965639][ T4226] br0: port 1(veth_A-C) entered forwarding state [ 679.689214][ T4236] br0: port 2(vxlan_a) entered blocking state [ 679.689526][ T4236] br0: port 2(vxlan_a) entered disabled state [ 679.689817][ T4236] vxlan_a: entered allmulticast mode [ 679.691054][ T4236] vxlan_a: entered promiscuous mode [ 680.689740][ T4242] br0: port 2(vxlan_a) entered blocking state [ 680.690004][ T4242] br0: port 2(vxlan_a) entered forwarding state [ 690.623741][ T11] vxlan_a: left allmulticast mode [ 690.623958][ T11] vxlan_a: left promiscuous mode [ 690.624250][ T11] br0: port 2(vxlan_a) entered disabled state [ 690.625559][ T11] veth_A-C: left allmulticast mode [ 690.625742][ T11] veth_A-C: left promiscuous mode [ 690.626025][ T11] br0: port 1(veth_A-C) entered disabled state [ 706.833101][ T4413] br0: port 1(veth_A-C) entered blocking state [ 706.833413][ T4413] br0: port 1(veth_A-C) entered disabled state [ 706.833769][ T4413] veth_A-C: entered allmulticast mode [ 706.835057][ T4413] veth_A-C: entered promiscuous mode [ 706.836418][ T4413] br0: port 1(veth_A-C) entered blocking state [ 706.836710][ T4413] br0: port 1(veth_A-C) entered forwarding state [ 708.441025][ T4423] br0: port 2(vxlan_a) entered blocking state [ 708.441251][ T4423] br0: port 2(vxlan_a) entered disabled state [ 708.441490][ T4423] vxlan_a: entered allmulticast mode [ 708.442664][ T4423] vxlan_a: entered promiscuous mode [ 709.374594][ T4429] br0: port 2(vxlan_a) entered blocking state [ 709.374860][ T4429] br0: port 2(vxlan_a) entered forwarding state [ 717.793477][ T4462] socat (4462) used greatest stack depth: 22192 bytes left [ 719.602900][ T11] vxlan_a: left allmulticast mode [ 719.603104][ T11] vxlan_a: left promiscuous mode [ 719.603403][ T11] br0: port 2(vxlan_a) entered disabled state [ 719.605671][ T11] veth_A-C: left allmulticast mode [ 719.605859][ T11] veth_A-C: left promiscuous mode [ 719.606153][ T11] br0: port 1(veth_A-C) entered disabled state [ 736.616314][ T4611] br0: port 1(veth_A-C) entered blocking state [ 736.616597][ T4611] br0: port 1(veth_A-C) entered disabled state [ 736.616857][ T4611] veth_A-C: entered allmulticast mode [ 736.618022][ T4611] veth_A-C: entered promiscuous mode [ 736.619480][ T4611] br0: port 1(veth_A-C) entered blocking state [ 736.619704][ T4611] br0: port 1(veth_A-C) entered forwarding state [ 738.279415][ T4621] br0: port 2(vxlan_a) entered blocking state [ 738.279652][ T4621] br0: port 2(vxlan_a) entered disabled state [ 738.279887][ T4621] vxlan_a: entered allmulticast mode [ 738.281105][ T4621] vxlan_a: entered promiscuous mode [ 739.261162][ T4627] br0: port 2(vxlan_a) entered blocking state [ 739.261464][ T4627] br0: port 2(vxlan_a) entered forwarding state [ 749.780120][ T11] vxlan_a: left allmulticast mode [ 749.780341][ T11] vxlan_a: left promiscuous mode [ 749.780678][ T11] br0: port 2(vxlan_a) entered disabled state [ 749.782119][ T11] veth_A-C: left allmulticast mode [ 749.782286][ T11] veth_A-C: left promiscuous mode [ 749.782603][ T11] br0: port 1(veth_A-C) entered disabled state [ 766.450807][ T4796] br0: port 1(veth_A-C) entered blocking state [ 766.451038][ T4796] br0: port 1(veth_A-C) entered disabled state [ 766.451266][ T4796] veth_A-C: entered allmulticast mode [ 766.453681][ T4796] veth_A-C: entered promiscuous mode [ 766.454709][ T4796] br0: port 1(veth_A-C) entered blocking state [ 766.454912][ T4796] br0: port 1(veth_A-C) entered forwarding state [ 768.181359][ T4806] br0: port 2(vxlan_a) entered blocking state [ 768.181653][ T4806] br0: port 2(vxlan_a) entered disabled state [ 768.181903][ T4806] vxlan_a: entered allmulticast mode [ 768.183083][ T4806] vxlan_a: entered promiscuous mode [ 769.217738][ T4812] br0: port 2(vxlan_a) entered blocking state [ 769.218017][ T4812] br0: port 2(vxlan_a) entered forwarding state [ 779.548193][ T11] vxlan_a: left allmulticast mode [ 779.548491][ T11] vxlan_a: left promiscuous mode [ 779.548902][ T11] br0: port 2(vxlan_a) entered disabled state [ 779.551005][ T11] veth_A-C: left allmulticast mode [ 779.551224][ T11] veth_A-C: left promiscuous mode [ 779.551664][ T11] br0: port 1(veth_A-C) entered disabled state [ 797.089694][ T4993] br0: port 1(veth_A-C) entered blocking state [ 797.089942][ T4993] br0: port 1(veth_A-C) entered disabled state [ 797.090182][ T4993] veth_A-C: entered allmulticast mode [ 797.091331][ T4993] veth_A-C: entered promiscuous mode [ 797.092715][ T4993] br0: port 1(veth_A-C) entered blocking state [ 797.092917][ T4993] br0: port 1(veth_A-C) entered forwarding state [ 798.739594][ T5003] br0: port 2(vxlan_a) entered blocking state [ 798.739813][ T5003] br0: port 2(vxlan_a) entered disabled state [ 798.740280][ T5003] vxlan_a: entered allmulticast mode [ 798.741560][ T5003] vxlan_a: entered promiscuous mode [ 799.666525][ T5009] br0: port 2(vxlan_a) entered blocking state [ 799.666791][ T5009] br0: port 2(vxlan_a) entered forwarding state [ 810.106038][ T11] vxlan_a: left allmulticast mode [ 810.106247][ T11] vxlan_a: left promiscuous mode [ 810.106572][ T11] br0: port 2(vxlan_a) entered disabled state [ 810.107870][ T11] veth_A-C: left allmulticast mode [ 810.108026][ T11] veth_A-C: left promiscuous mode [ 810.108300][ T11] br0: port 1(veth_A-C) entered disabled state [ 825.922995][ T5178] br0: port 1(veth_A-C) entered blocking state [ 825.923237][ T5178] br0: port 1(veth_A-C) entered disabled state [ 825.923484][ T5178] veth_A-C: entered allmulticast mode [ 825.924732][ T5178] veth_A-C: entered promiscuous mode [ 825.925788][ T5178] br0: port 1(veth_A-C) entered blocking state [ 825.926053][ T5178] br0: port 1(veth_A-C) entered forwarding state [ 827.483395][ T5188] br0: port 2(geneve_a) entered blocking state [ 827.483630][ T5188] br0: port 2(geneve_a) entered disabled state [ 827.483878][ T5188] geneve_a: entered allmulticast mode [ 827.485082][ T5188] geneve_a: entered promiscuous mode [ 828.410984][ T5194] br0: port 2(geneve_a) entered blocking state [ 828.411257][ T5194] br0: port 2(geneve_a) entered forwarding state [ 838.383505][ T11] geneve_a: left allmulticast mode [ 838.383707][ T11] geneve_a: left promiscuous mode [ 838.384001][ T11] br0: port 2(geneve_a) entered disabled state [ 838.385292][ T11] veth_A-C: left allmulticast mode [ 838.385510][ T11] veth_A-C: left promiscuous mode [ 838.385798][ T11] br0: port 1(veth_A-C) entered disabled state [ 855.703815][ T5375] br0: port 1(veth_A-C) entered blocking state [ 855.704049][ T5375] br0: port 1(veth_A-C) entered disabled state [ 855.704274][ T5375] veth_A-C: entered allmulticast mode [ 855.706695][ T5375] veth_A-C: entered promiscuous mode [ 855.707761][ T5375] br0: port 1(veth_A-C) entered blocking state [ 855.707977][ T5375] br0: port 1(veth_A-C) entered forwarding state [ 857.324006][ T5385] br0: port 2(geneve_a) entered blocking state [ 857.324334][ T5385] br0: port 2(geneve_a) entered disabled state [ 857.324691][ T5385] geneve_a: entered allmulticast mode [ 857.326542][ T5385] geneve_a: entered promiscuous mode [ 858.349615][ T5391] br0: port 2(geneve_a) entered blocking state [ 858.349861][ T5391] br0: port 2(geneve_a) entered forwarding state [ 868.556555][ T11] geneve_a: left allmulticast mode [ 868.556825][ T11] geneve_a: left promiscuous mode [ 868.557231][ T11] br0: port 2(geneve_a) entered disabled state [ 868.559110][ T11] veth_A-C: left allmulticast mode [ 868.559356][ T11] veth_A-C: left promiscuous mode [ 868.559860][ T11] br0: port 1(veth_A-C) entered disabled state [ 885.082285][ T5560] br0: port 1(veth_A-C) entered blocking state [ 885.082640][ T5560] br0: port 1(veth_A-C) entered disabled state [ 885.082901][ T5560] veth_A-C: entered allmulticast mode [ 885.084125][ T5560] veth_A-C: entered promiscuous mode [ 885.085260][ T5560] br0: port 1(veth_A-C) entered blocking state [ 885.085508][ T5560] br0: port 1(veth_A-C) entered forwarding state [ 886.765913][ T5570] br0: port 2(geneve_a) entered blocking state [ 886.766159][ T5570] br0: port 2(geneve_a) entered disabled state [ 886.766783][ T5570] geneve_a: entered allmulticast mode [ 886.767995][ T5570] geneve_a: entered promiscuous mode [ 887.776534][ T5576] br0: port 2(geneve_a) entered blocking state [ 887.776918][ T5576] br0: port 2(geneve_a) entered forwarding state [ 897.932813][ T11] geneve_a: left allmulticast mode [ 897.933026][ T11] geneve_a: left promiscuous mode [ 897.933328][ T11] br0: port 2(geneve_a) entered disabled state [ 897.934976][ T11] veth_A-C: left allmulticast mode [ 897.935124][ T11] veth_A-C: left promiscuous mode [ 897.935428][ T11] br0: port 1(veth_A-C) entered disabled state [ 914.916042][ T5758] br0: port 1(veth_A-C) entered blocking state [ 914.916290][ T5758] br0: port 1(veth_A-C) entered disabled state [ 914.916540][ T5758] veth_A-C: entered allmulticast mode [ 914.917672][ T5758] veth_A-C: entered promiscuous mode [ 914.918675][ T5758] br0: port 1(veth_A-C) entered blocking state [ 914.918887][ T5758] br0: port 1(veth_A-C) entered forwarding state [ 916.492986][ T5768] br0: port 2(geneve_a) entered blocking state [ 916.493261][ T5768] br0: port 2(geneve_a) entered disabled state [ 916.493520][ T5768] geneve_a: entered allmulticast mode [ 916.494706][ T5768] geneve_a: entered promiscuous mode [ 917.458332][ T5774] br0: port 2(geneve_a) entered blocking state [ 917.458590][ T5774] br0: port 2(geneve_a) entered forwarding state [ 927.891474][ T11] geneve_a: left allmulticast mode [ 927.891655][ T11] geneve_a: left promiscuous mode [ 927.891912][ T11] br0: port 2(geneve_a) entered disabled state [ 927.894120][ T11] veth_A-C: left allmulticast mode [ 927.894274][ T11] veth_A-C: left promiscuous mode [ 927.894546][ T11] br0: port 1(veth_A-C) entered disabled state [ 944.050568][ T5946] br0: port 1(veth_A-C) entered blocking state [ 944.050818][ T5946] br0: port 1(veth_A-C) entered disabled state [ 944.051042][ T5946] veth_A-C: entered allmulticast mode [ 944.052302][ T5946] veth_A-C: entered promiscuous mode [ 944.053432][ T5946] br0: port 1(veth_A-C) entered blocking state [ 944.053691][ T5946] br0: port 1(veth_A-C) entered forwarding state [ 945.620698][ T5956] br0: port 2(geneve_a) entered blocking state [ 945.620938][ T5956] br0: port 2(geneve_a) entered disabled state [ 945.621183][ T5956] geneve_a: entered allmulticast mode [ 945.622343][ T5956] geneve_a: entered promiscuous mode [ 946.600125][ T5962] br0: port 2(geneve_a) entered blocking state [ 946.600517][ T5962] br0: port 2(geneve_a) entered forwarding state [ 956.874250][ T11] geneve_a: left allmulticast mode [ 956.874523][ T11] geneve_a: left promiscuous mode [ 956.874853][ T11] br0: port 2(geneve_a) entered disabled state [ 956.876698][ T11] veth_A-C: left allmulticast mode [ 956.876867][ T11] veth_A-C: left promiscuous mode [ 956.877157][ T11] br0: port 1(veth_A-C) entered disabled state [ 974.525784][ T6143] br0: port 1(veth_A-C) entered blocking state [ 974.526031][ T6143] br0: port 1(veth_A-C) entered disabled state [ 974.526282][ T6143] veth_A-C: entered allmulticast mode [ 974.527487][ T6143] veth_A-C: entered promiscuous mode [ 974.529280][ T6143] br0: port 1(veth_A-C) entered blocking state [ 974.529522][ T6143] br0: port 1(veth_A-C) entered forwarding state [ 976.228886][ T6153] br0: port 2(geneve_a) entered blocking state [ 976.229159][ T6153] br0: port 2(geneve_a) entered disabled state [ 976.229409][ T6153] geneve_a: entered allmulticast mode [ 976.230750][ T6153] geneve_a: entered promiscuous mode [ 977.228340][ T6159] br0: port 2(geneve_a) entered blocking state [ 977.228683][ T6159] br0: port 2(geneve_a) entered forwarding state [ 987.450044][ T11] geneve_a: left allmulticast mode [ 987.450245][ T11] geneve_a: left promiscuous mode [ 987.450578][ T11] br0: port 2(geneve_a) entered disabled state [ 987.452127][ T11] veth_A-C: left allmulticast mode [ 987.452310][ T11] veth_A-C: left promiscuous mode [ 987.452612][ T11] br0: port 1(veth_A-C) entered disabled state [ 1003.049116][ T6328] br0: port 1(veth_A-C) entered blocking state [ 1003.049456][ T6328] br0: port 1(veth_A-C) entered disabled state [ 1003.049791][ T6328] veth_A-C: entered allmulticast mode [ 1003.051601][ T6328] veth_A-C: entered promiscuous mode [ 1003.053161][ T6328] br0: port 1(veth_A-C) entered blocking state [ 1003.053482][ T6328] br0: port 1(veth_A-C) entered forwarding state [ 1004.713145][ T6338] br0: port 2(geneve_a) entered blocking state [ 1004.713414][ T6338] br0: port 2(geneve_a) entered disabled state [ 1004.713658][ T6338] geneve_a: entered allmulticast mode [ 1004.715965][ T6338] geneve_a: entered promiscuous mode [ 1005.614170][ T6344] br0: port 2(geneve_a) entered blocking state [ 1005.614482][ T6344] br0: port 2(geneve_a) entered forwarding state [ 1016.198318][ T11] geneve_a: left allmulticast mode [ 1016.198561][ T11] geneve_a: left promiscuous mode [ 1016.198834][ T11] br0: port 2(geneve_a) entered disabled state [ 1016.200405][ T11] veth_A-C: left allmulticast mode [ 1016.200596][ T11] veth_A-C: left promiscuous mode [ 1016.200850][ T11] br0: port 1(veth_A-C) entered disabled state [ 1033.317785][ T6529] br0: port 1(veth_A-C) entered blocking state [ 1033.318174][ T6529] br0: port 1(veth_A-C) entered disabled state [ 1033.318609][ T6529] veth_A-C: entered allmulticast mode [ 1033.320596][ T6529] veth_A-C: entered promiscuous mode [ 1033.322231][ T6529] br0: port 1(veth_A-C) entered blocking state [ 1033.322607][ T6529] br0: port 1(veth_A-C) entered forwarding state [ 1035.008634][ T6539] br0: port 2(geneve_a) entered blocking state [ 1035.008860][ T6539] br0: port 2(geneve_a) entered disabled state [ 1035.009120][ T6539] geneve_a: entered allmulticast mode [ 1035.010262][ T6539] geneve_a: entered promiscuous mode [ 1035.984780][ T6545] br0: port 2(geneve_a) entered blocking state [ 1035.985138][ T6545] br0: port 2(geneve_a) entered forwarding state [ 1046.175318][ T11] geneve_a: left allmulticast mode [ 1046.175544][ T11] geneve_a: left promiscuous mode [ 1046.175844][ T11] br0: port 2(geneve_a) entered disabled state [ 1046.177172][ T11] veth_A-C: left allmulticast mode [ 1046.177330][ T11] veth_A-C: left promiscuous mode [ 1046.177643][ T11] br0: port 1(veth_A-C) entered disabled state [ 1600.089831][T10782] Initializing XFRM netlink socket [ 1853.072408][T12486] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1853.072971][T12486] ref_tracker: veth_A-R1@ffff8880032f95e0 has 1/4 users at [ 1853.072971][T12486] dst_init+0x84/0x4a0 [ 1853.072971][T12486] dst_alloc+0x97/0x150 [ 1853.072971][T12486] ip6_dst_alloc+0x23/0x90 [ 1853.072971][T12486] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.072971][T12486] ip6_pol_route+0x56f/0x840 [ 1853.072971][T12486] fib6_rule_lookup+0x334/0x630 [ 1853.072971][T12486] ip6_route_output_flags+0x259/0x480 [ 1853.072971][T12486] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1853.072971][T12486] ip6_dst_lookup_flow+0x88/0x190 [ 1853.072971][T12486] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1853.072971][T12486] vxlan_xmit_one+0xef1/0x4e90 [vxlan] [ 1853.072971][T12486] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1853.072971][T12486] dev_hard_start_xmit+0x10e/0x360 [ 1853.072971][T12486] __dev_queue_xmit+0xe76/0x1740 [ 1853.072971][T12486] arp_solicit+0x4aa/0xe20 [ 1853.072971][T12486] neigh_probe+0xaa/0xf0 [ 1853.072971][T12486] [ 1853.075911][T12486] ref_tracker: veth_A-R1@ffff8880032f95e0 has 1/4 users at [ 1853.075911][T12486] dst_init+0x84/0x4a0 [ 1853.075911][T12486] dst_alloc+0x97/0x150 [ 1853.075911][T12486] ip6_dst_alloc+0x23/0x90 [ 1853.075911][T12486] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.075911][T12486] ip6_pol_route+0x56f/0x840 [ 1853.075911][T12486] fib6_rule_lookup+0x334/0x630 [ 1853.075911][T12486] ip6_route_output_flags+0x259/0x480 [ 1853.075911][T12486] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1853.075911][T12486] ip6_dst_lookup_flow+0x88/0x190 [ 1853.075911][T12486] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1853.075911][T12486] vxlan_xmit_one+0xef1/0x4e90 [vxlan] [ 1853.075911][T12486] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1853.075911][T12486] dev_hard_start_xmit+0x10e/0x360 [ 1853.075911][T12486] __dev_queue_xmit+0xe76/0x1740 [ 1853.075911][T12486] ip6_finish_output2+0x59b/0xff0 [ 1853.075911][T12486] ip6_finish_output+0x553/0xdf0 [ 1853.075911][T12486] [ 1853.078295][T12486] ref_tracker: veth_A-R1@ffff8880032f95e0 has 1/4 users at [ 1853.078295][T12486] netdev_get_by_index+0x5e/0x80 [ 1853.078295][T12486] fib6_nh_init+0x3da/0x1580 [ 1853.078295][T12486] nh_create_ipv6+0x377/0x600 [ 1853.078295][T12486] nexthop_create+0x311/0x650 [ 1853.078295][T12486] rtm_new_nexthop+0x3f0/0x5c0 [ 1853.078295][T12486] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.078295][T12486] netlink_rcv_skb+0x130/0x360 [ 1853.078295][T12486] netlink_unicast+0x449/0x710 [ 1853.078295][T12486] netlink_sendmsg+0x723/0xbe0 [ 1853.078295][T12486] ____sys_sendmsg+0x7b2/0xa10 [ 1853.078295][T12486] ___sys_sendmsg+0xee/0x170 [ 1853.078295][T12486] __sys_sendmsg+0xcd/0x170 [ 1853.078295][T12486] do_syscall_64+0xc1/0x1d0 [ 1853.078295][T12486] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1853.078295][T12486] [ 1853.080306][T12486] ref_tracker: veth_A-R1@ffff8880032f95e0 has 1/4 users at [ 1853.080306][T12486] ipv6_add_dev+0x3b9/0x11c0 [ 1853.080306][T12486] addrconf_notify+0x344/0xd60 [ 1853.080306][T12486] notifier_call_chain+0xcd/0x150 [ 1853.080306][T12486] register_netdevice+0x1091/0x1690 [ 1853.080306][T12486] veth_newlink+0x401/0x830 [ 1853.080306][T12486] rtnl_newlink_create+0x341/0x850 [ 1853.080306][T12486] __rtnl_newlink+0xac9/0xd80 [ 1853.080306][T12486] rtnl_newlink+0x63/0xa0 [ 1853.080306][T12486] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.080306][T12486] netlink_rcv_skb+0x130/0x360 [ 1853.080306][T12486] netlink_unicast+0x449/0x710 [ 1853.080306][T12486] netlink_sendmsg+0x723/0xbe0 [ 1853.080306][T12486] ____sys_sendmsg+0x7b2/0xa10 [ 1853.080306][T12486] ___sys_sendmsg+0xee/0x170 [ 1853.080306][T12486] __sys_sendmsg+0xcd/0x170 [ 1853.080306][T12486] do_syscall_64+0xc1/0x1d0 [ 1853.080306][T12486] [ 1863.264453][T12486] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1863.264844][T12486] ref_tracker: veth_A-R1@ffff8880032f95e0 has 1/4 users at [ 1863.264844][T12486] dst_init+0x84/0x4a0 [ 1863.264844][T12486] dst_alloc+0x97/0x150 [ 1863.264844][T12486] ip6_dst_alloc+0x23/0x90 [ 1863.264844][T12486] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1863.264844][T12486] ip6_pol_route+0x56f/0x840 [ 1863.264844][T12486] fib6_rule_lookup+0x334/0x630 [ 1863.264844][T12486] ip6_route_output_flags+0x259/0x480 [ 1863.264844][T12486] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1863.264844][T12486] ip6_dst_lookup_flow+0x88/0x190 [ 1863.264844][T12486] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1863.264844][T12486] vxlan_xmit_one+0xef1/0x4e90 [vxlan] [ 1863.264844][T12486] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1863.264844][T12486] dev_hard_start_xmit+0x10e/0x360 [ 1863.264844][T12486] __dev_queue_xmit+0xe76/0x1740 [ 1863.264844][T12486] arp_solicit+0x4aa/0xe20 [ 1863.264844][T12486] neigh_probe+0xaa/0xf0 [ 1863.264844][T12486] [ 1863.267247][T12486] ref_tracker: veth_A-R1@ffff8880032f95e0 has 1/4 users at [ 1863.267247][T12486] dst_init+0x84/0x4a0 [ 1863.267247][T12486] dst_alloc+0x97/0x150 [ 1863.267247][T12486] ip6_dst_alloc+0x23/0x90 [ 1863.267247][T12486] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1863.267247][T12486] ip6_pol_route+0x56f/0x840 [ 1863.267247][T12486] fib6_rule_lookup+0x334/0x630 [ 1863.267247][T12486] ip6_route_output_flags+0x259/0x480 [ 1863.267247][T12486] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1863.267247][T12486] ip6_dst_lookup_flow+0x88/0x190 [ 1863.267247][T12486] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1863.267247][T12486] vxlan_xmit_one+0xef1/0x4e90 [vxlan] [ 1863.267247][T12486] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1863.267247][T12486] dev_hard_start_xmit+0x10e/0x360 [ 1863.267247][T12486] __dev_queue_xmit+0xe76/0x1740 [ 1863.267247][T12486] ip6_finish_output2+0x59b/0xff0 [ 1863.267247][T12486] ip6_finish_output+0x553/0xdf0 [ 1863.267247][T12486] [ 1863.269561][T12486] ref_tracker: veth_A-R1@ffff8880032f95e0 has 1/4 users at [ 1863.269561][T12486] netdev_get_by_index+0x5e/0x80 [ 1863.269561][T12486] fib6_nh_init+0x3da/0x1580 [ 1863.269561][T12486] nh_create_ipv6+0x377/0x600 [ 1863.269561][T12486] nexthop_create+0x311/0x650 [ 1863.269561][T12486] rtm_new_nexthop+0x3f0/0x5c0 [ 1863.269561][T12486] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.269561][T12486] netlink_rcv_skb+0x130/0x360 [ 1863.269561][T12486] netlink_unicast+0x449/0x710 [ 1863.269561][T12486] netlink_sendmsg+0x723/0xbe0 [ 1863.269561][T12486] ____sys_sendmsg+0x7b2/0xa10 [ 1863.269561][T12486] ___sys_sendmsg+0xee/0x170 [ 1863.269561][T12486] __sys_sendmsg+0xcd/0x170 [ 1863.269561][T12486] do_syscall_64+0xc1/0x1d0 [ 1863.269561][T12486] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1863.269561][T12486] [ 1863.271511][T12486] ref_tracker: veth_A-R1@ffff8880032f95e0 has 1/4 users at [ 1863.271511][T12486] ipv6_add_dev+0x3b9/0x11c0 [ 1863.271511][T12486] addrconf_notify+0x344/0xd60 [ 1863.271511][T12486] notifier_call_chain+0xcd/0x150 [ 1863.271511][T12486] register_netdevice+0x1091/0x1690 [ 1863.271511][T12486] veth_newlink+0x401/0x830 [ 1863.271511][T12486] rtnl_newlink_create+0x341/0x850 [ 1863.271511][T12486] __rtnl_newlink+0xac9/0xd80 [ 1863.271511][T12486] rtnl_newlink+0x63/0xa0 [ 1863.271511][T12486] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.271511][T12486] netlink_rcv_skb+0x130/0x360 [ 1863.271511][T12486] netlink_unicast+0x449/0x710 [ 1863.271511][T12486] netlink_sendmsg+0x723/0xbe0 [ 1863.271511][T12486] ____sys_sendmsg+0x7b2/0xa10 [ 1863.271511][T12486] ___sys_sendmsg+0xee/0x170 [ 1863.271511][T12486] __sys_sendmsg+0xcd/0x170 [ 1863.271511][T12486] do_syscall_64+0xc1/0x1d0 [ 1863.271511][T12486]