[ 744.702152][ T4464] lag1: Mode changed to "loadbalance" [ 744.791265][ T4466] 8021q: adding VLAN 0 to HW filter on device lag1 [ 745.174922][ T4473] [ 745.175119][ T4473] ====================================================== [ 745.175324][ T4473] WARNING: possible circular locking dependency detected [ 745.175525][ T4473] 6.14.0-rc2-virtme #1 Not tainted [ 745.175688][ T4473] ------------------------------------------------------ [ 745.175884][ T4473] ip/4473 is trying to acquire lock: [ 745.176045][ T4473] ffff888008c99cb0 (&dev->lock){+.+.}-{4:4}, at: __dev_open+0x57e/0x710 [ 745.176304][ T4473] [ 745.176304][ T4473] but task is already holding lock: [ 745.176548][ T4473] ffff88801a842d80 (team->team_lock_key){+.+.}-{4:4}, at: team_add_slave+0x33/0x80 [ 745.176850][ T4473] [ 745.176850][ T4473] which lock already depends on the new lock. [ 745.176850][ T4473] [ 745.177163][ T4473] [ 745.177163][ T4473] the existing dependency chain (in reverse order) is: [ 745.177436][ T4473] [ 745.177436][ T4473] -> #2 (team->team_lock_key){+.+.}-{4:4}: [ 745.177678][ T4473] __lock_acquire+0xb9a/0x1680 [ 745.177847][ T4473] lock_acquire.part.0+0xeb/0x330 [ 745.178011][ T4473] __mutex_lock+0x169/0xc40 [ 745.178174][ T4473] team_set_mac_address+0x120/0x250 [ 745.178334][ T4473] netif_set_mac_address+0x28a/0x410 [ 745.178530][ T4473] netif_set_mac_address_user+0x31/0x50 [ 745.178727][ T4473] do_setlink.constprop.0+0x190d/0x2430 [ 745.178930][ T4473] rtnl_setlink+0x2b5/0x5a0 [ 745.179091][ T4473] rtnetlink_rcv_msg+0x712/0xc10 [ 745.179248][ T4473] netlink_rcv_skb+0x130/0x360 [ 745.179412][ T4473] netlink_unicast+0x44b/0x710 [ 745.179572][ T4473] netlink_sendmsg+0x723/0xbe0 [ 745.179734][ T4473] __sys_sendto+0x3c3/0x450 [ 745.179898][ T4473] __x64_sys_sendto+0xe0/0x1c0 [ 745.180060][ T4473] do_syscall_64+0xc1/0x1d0 [ 745.180241][ T4473] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 745.180469][ T4473] [ 745.180469][ T4473] -> #1 (dev_addr_sem){++++}-{4:4}: [ 745.180742][ T4473] __lock_acquire+0xb9a/0x1680 [ 745.180964][ T4473] lock_acquire.part.0+0xeb/0x330 [ 745.181116][ T4473] down_write+0x97/0x200 [ 745.181289][ T4473] netif_set_mac_address_user+0x23/0x50 [ 745.181480][ T4473] do_setlink.constprop.0+0x190d/0x2430 [ 745.181672][ T4473] rtnl_setlink+0x2b5/0x5a0 [ 745.181820][ T4473] rtnetlink_rcv_msg+0x712/0xc10 [ 745.181973][ T4473] netlink_rcv_skb+0x130/0x360 [ 745.182125][ T4473] netlink_unicast+0x44b/0x710 [ 745.182274][ T4473] netlink_sendmsg+0x723/0xbe0 [ 745.182424][ T4473] __sys_sendto+0x3c3/0x450 [ 745.182583][ T4473] __x64_sys_sendto+0xe0/0x1c0 [ 745.182735][ T4473] do_syscall_64+0xc1/0x1d0 [ 745.182886][ T4473] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 745.183075][ T4473] [ 745.183075][ T4473] -> #0 (&dev->lock){+.+.}-{4:4}: [ 745.183303][ T4473] check_prev_add+0x182/0xce0 [ 745.183482][ T4473] validate_chain+0x7bd/0xae0 [ 745.183704][ T4473] __lock_acquire+0xb9a/0x1680 [ 745.183943][ T4473] lock_acquire.part.0+0xeb/0x330 [ 745.184178][ T4473] __mutex_lock+0x169/0xc40 [ 745.184406][ T4473] __dev_open+0x57e/0x710 [ 745.184650][ T4473] netif_open+0xc9/0x130 [ 745.184885][ T4473] dev_open+0x9f/0x1a0 [ 745.185122][ T4473] team_port_add+0x90a/0x1ce0 [ 745.185359][ T4473] team_add_slave+0x41/0x80 [ 745.185600][ T4473] do_set_master+0x302/0x610 [ 745.185840][ T4473] do_setlink.constprop.0+0x87b/0x2430 [ 745.186130][ T4473] rtnl_newlink+0x69c/0xa70 [ 745.186363][ T4473] rtnetlink_rcv_msg+0x712/0xc10 [ 745.186602][ T4473] netlink_rcv_skb+0x130/0x360 [ 745.186841][ T4473] netlink_unicast+0x44b/0x710 [ 745.187075][ T4473] netlink_sendmsg+0x723/0xbe0 [ 745.187310][ T4473] ____sys_sendmsg+0x7ac/0xa10 [ 745.187481][ T4473] ___sys_sendmsg+0xee/0x170 [ 745.187633][ T4473] __sys_sendmsg+0x109/0x1a0 [ 745.187781][ T4473] do_syscall_64+0xc1/0x1d0 [ 745.187938][ T4473] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 745.188127][ T4473] [ 745.188127][ T4473] other info that might help us debug this: [ 745.188127][ T4473] [ 745.188432][ T4473] Chain exists of: [ 745.188432][ T4473] &dev->lock --> dev_addr_sem --> team->team_lock_key [ 745.188432][ T4473] [ 745.188773][ T4473] Possible unsafe locking scenario: [ 745.188773][ T4473] [ 745.188998][ T4473] CPU0 CPU1 [ 745.189151][ T4473] ---- ---- [ 745.189303][ T4473] lock(team->team_lock_key); [ 745.189460][ T4473] lock(dev_addr_sem); [ 745.189654][ T4473] lock(team->team_lock_key); [ 745.189877][ T4473] lock(&dev->lock); [ 745.189993][ T4473] [ 745.189993][ T4473] *** DEADLOCK *** [ 745.189993][ T4473] [ 745.190220][ T4473] 2 locks held by ip/4473: [ 745.190374][ T4473] #0: ffffffffa29eed88 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x653/0xa70 [ 745.190645][ T4473] #1: ffff88801a842d80 (team->team_lock_key){+.+.}-{4:4}, at: team_add_slave+0x33/0x80 [ 745.190913][ T4473] [ 745.190913][ T4473] stack backtrace: [ 745.191100][ T4473] CPU: 3 UID: 0 PID: 4473 Comm: ip Not tainted 6.14.0-rc2-virtme #1 [ 745.191105][ T4473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 745.191108][ T4473] Call Trace: [ 745.191110][ T4473] [ 745.191112][ T4473] dump_stack_lvl+0x82/0xd0 [ 745.191119][ T4473] print_circular_bug+0x1b7/0x240 [ 745.191125][ T4473] check_noncircular+0x2f9/0x3e0 [ 745.191129][ T4473] ? __pfx_check_noncircular+0x10/0x10 [ 745.191133][ T4473] ? find_held_lock+0x2c/0x110 [ 745.191139][ T4473] ? alloc_chain_hlocks+0x4e0/0x720 [ 745.191143][ T4473] check_prev_add+0x182/0xce0 [ 745.191158][ T4473] validate_chain+0x7bd/0xae0 [ 745.191163][ T4473] ? stack_depot_save_flags+0x27e/0x440 [ 745.191169][ T4473] ? __pfx_validate_chain+0x10/0x10 [ 745.191172][ T4473] ? hlock_class+0x4e/0x130 [ 745.191175][ T4473] ? mark_lock+0x38/0x3e0 [ 745.191179][ T4473] __lock_acquire+0xb9a/0x1680 [ 745.191184][ T4473] ? mark_lock+0x38/0x3e0 [ 745.191188][ T4473] lock_acquire.part.0+0xeb/0x330 [ 745.191191][ T4473] ? __dev_open+0x57e/0x710 [ 745.191195][ T4473] ? validate_chain+0x162/0xae0 [ 745.191198][ T4473] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 745.191201][ T4473] ? trace_lock_acquire+0x14c/0x1f0 [ 745.191205][ T4473] ? lock_acquire+0x32/0xc0 [ 745.191207][ T4473] ? __dev_open+0x57e/0x710 [ 745.191210][ T4473] __mutex_lock+0x169/0xc40 [ 745.191213][ T4473] ? __dev_open+0x57e/0x710 [ 745.191216][ T4473] ? __dev_open+0x57e/0x710 [ 745.191219][ T4473] ? __pfx___mutex_lock+0x10/0x10 [ 745.191225][ T4473] ? packet_notifier+0x3b0/0x810 [ 745.191232][ T4473] ? __dev_open+0x57e/0x710 [ 745.191235][ T4473] __dev_open+0x57e/0x710 [ 745.191237][ T4473] ? mark_held_locks+0x9e/0xe0 [ 745.191240][ T4473] ? __pfx___dev_open+0x10/0x10 [ 745.191243][ T4473] ? trace_percpu_alloc_percpu+0x149/0x1d0 [ 745.191249][ T4473] netif_open+0xc9/0x130 [ 745.191252][ T4473] ? __pfx_netif_open+0x10/0x10 [ 745.191256][ T4473] dev_open+0x9f/0x1a0 [ 745.191261][ T4473] team_port_add+0x90a/0x1ce0 [ 745.191266][ T4473] ? __pfx_team_port_add+0x10/0x10 [ 745.191270][ T4473] ? rcu_read_lock_any_held+0x43/0xb0 [ 745.191275][ T4473] ? validate_chain+0x1fe/0xae0 [ 745.191280][ T4473] team_add_slave+0x41/0x80 [ 745.191284][ T4473] do_set_master+0x302/0x610 [ 745.191289][ T4473] do_setlink.constprop.0+0x87b/0x2430 [ 745.191294][ T4473] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 745.191298][ T4473] ? lock_acquire.part.0+0xeb/0x330 [ 745.191301][ T4473] ? rtnl_newlink+0x653/0xa70 [ 745.191305][ T4473] ? rtnl_newlink+0xb9/0xa70 [ 745.191307][ T4473] ? rtnetlink_rcv_msg+0x712/0xc10 [ 745.191310][ T4473] ? __mutex_trylock_common+0xfa/0x260 [ 745.191314][ T4473] ? __pfx___mutex_trylock_common+0x10/0x10 [ 745.191318][ T4473] ? lock_acquire+0x32/0xc0 [ 745.191321][ T4473] ? trace_contention_end+0xef/0x150 [ 745.191324][ T4473] ? __mutex_lock+0x190/0xc40 [ 745.191327][ T4473] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 745.191331][ T4473] ? rtnl_newlink+0x653/0xa70 [ 745.191334][ T4473] ? __pfx___mutex_lock+0x10/0x10 [ 745.191337][ T4473] ? __pfx_validate_nla+0x10/0x10 [ 745.191342][ T4473] ? trace_cap_capable+0x11e/0x1a0 [ 745.191348][ T4473] ? __rtnl_newlink+0x3f2/0xa80 [ 745.191352][ T4473] rtnl_newlink+0x69c/0xa70 [ 745.191357][ T4473] ? __pfx_rtnl_newlink+0x10/0x10 [ 745.191359][ T4473] ? find_held_lock+0x2c/0x110 [ 745.191364][ T4473] ? __pfx___lock_release+0x10/0x10 [ 745.191367][ T4473] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 745.191372][ T4473] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 745.191375][ T4473] ? __pfx_rtnl_newlink+0x10/0x10 [ 745.191378][ T4473] rtnetlink_rcv_msg+0x712/0xc10 [ 745.191382][ T4473] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 745.191385][ T4473] ? hlock_class+0x4e/0x130 [ 745.191387][ T4473] ? mark_lock+0x38/0x3e0 [ 745.191392][ T4473] ? __lock_acquire+0xb9a/0x1680 [ 745.191395][ T4473] netlink_rcv_skb+0x130/0x360 [ 745.191399][ T4473] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 745.191403][ T4473] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 745.191410][ T4473] ? netlink_deliver_tap+0x13e/0x340 [ 745.191414][ T4473] ? netlink_deliver_tap+0xc3/0x340 [ 745.191418][ T4473] netlink_unicast+0x44b/0x710 [ 745.191422][ T4473] ? __pfx_netlink_unicast+0x10/0x10 [ 745.191425][ T4473] ? find_held_lock+0x2c/0x110 [ 745.191431][ T4473] netlink_sendmsg+0x723/0xbe0 [ 745.191435][ T4473] ? __pfx_netlink_sendmsg+0x10/0x10 [ 745.191441][ T4473] ____sys_sendmsg+0x7ac/0xa10 [ 745.191445][ T4473] ? __pfx_____sys_sendmsg+0x10/0x10 [ 745.191448][ T4473] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 745.191455][ T4473] ___sys_sendmsg+0xee/0x170 [ 745.191459][ T4473] ? __pfx____sys_sendmsg+0x10/0x10 [ 745.191463][ T4473] ? kasan_save_stack+0x34/0x50 [ 745.191468][ T4473] ? kasan_save_stack+0x24/0x50 [ 745.191470][ T4473] ? kasan_record_aux_stack+0x8c/0xa0 [ 745.191474][ T4473] ? __call_rcu_common.constprop.0+0xa1/0x5b0 [ 745.191477][ T4473] ? __x64_sys_close+0x7c/0xd0 [ 745.191481][ T4473] ? do_syscall_64+0xc1/0x1d0 [ 745.191483][ T4473] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 745.191486][ T4473] ? __lock_acquire+0xb9a/0x1680 [ 745.191489][ T4473] ? lock_downgrade+0x52/0x110 [ 745.191492][ T4473] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 745.191496][ T4473] ? find_held_lock+0x2c/0x110 [ 745.191500][ T4473] ? __lock_release+0x103/0x460 [ 745.191503][ T4473] ? __virt_addr_valid+0x22b/0x430 [ 745.191508][ T4473] ? __pfx___lock_release+0x10/0x10 [ 745.191510][ T4473] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 745.191515][ T4473] __sys_sendmsg+0x109/0x1a0 [ 745.191519][ T4473] ? __pfx___sys_sendmsg+0x10/0x10 [ 745.191527][ T4473] do_syscall_64+0xc1/0x1d0 [ 745.191530][ T4473] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 745.191533][ T4473] RIP: 0033:0x7fbd1ef539a7 [ 745.191537][ T4473] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 745.191540][ T4473] RSP: 002b:00007ffc3da42638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 745.191544][ T4473] RAX: ffffffffffffffda RBX: 00007ffc3da42d60 RCX: 00007fbd1ef539a7 [ 745.191546][ T4473] RDX: 0000000000000000 RSI: 00007ffc3da426a0 RDI: 0000000000000005 [ 745.191548][ T4473] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 745.191550][ T4473] R10: 000000001a541910 R11: 0000000000000246 R12: 0000000000000004 [ 745.191552][ T4473] R13: 0000000067b086b9 R14: 0000000000498600 R15: 0000000000000000 [ 745.191557][ T4473] [ 745.216111][ T4473] lag1: Port device veth0 added [ 745.222512][ T4473] ip (4473) used greatest stack depth: 23544 bytes left [ 745.284961][ T4474] lag1: Port device veth6 added [ 745.619094][ T4480] 8021q: adding VLAN 0 to HW filter on device lag1 [ 746.810163][ T4503] lag4: Mode changed to "loadbalance" [ 746.880567][ T4505] 8021q: adding VLAN 0 to HW filter on device lag4 [ 747.179408][ T4511] lag4: Port device veth3 added [ 747.245503][ T4512] lag4: Port device veth5 added [ 747.595694][ T4518] 8021q: adding VLAN 0 to HW filter on device lag4 [ 748.818849][ T4542] lag2: Mode changed to "loadbalance" [ 748.892241][ T4544] 8021q: adding VLAN 0 to HW filter on device lag2 [ 749.193402][ T4550] lag2: Port device veth1 added [ 749.262180][ T4551] lag2: Port device veth7 added [ 749.802387][ T4564] br1: port 1(lag2.100) entered blocking state [ 749.802625][ T4564] br1: port 1(lag2.100) entered disabled state [ 749.802847][ T4564] lag2.100: entered allmulticast mode [ 749.802990][ T4564] lag2: entered allmulticast mode [ 749.803141][ T4564] veth1: entered allmulticast mode [ 749.803291][ T4564] veth7: entered allmulticast mode [ 749.805150][ T4564] lag2.100: entered promiscuous mode [ 749.805306][ T4564] lag2: entered promiscuous mode [ 749.805465][ T4564] veth1: entered promiscuous mode [ 749.805807][ T4564] veth7: entered promiscuous mode [ 750.082503][ T4571] br2: port 1(lag2.200) entered blocking state [ 750.082754][ T4571] br2: port 1(lag2.200) entered disabled state [ 750.082983][ T4571] lag2.200: entered allmulticast mode [ 750.085115][ T4571] lag2.200: entered promiscuous mode [ 750.279919][ T4574] br1: port 1(lag2.100) entered blocking state [ 750.280233][ T4574] br1: port 1(lag2.100) entered forwarding state [ 750.341137][ T4575] br2: port 1(lag2.200) entered blocking state [ 750.341401][ T4575] br2: port 1(lag2.200) entered forwarding state [ 750.699091][ T4583] lag3: Mode changed to "loadbalance" [ 750.783156][ T4585] 8021q: adding VLAN 0 to HW filter on device lag3 [ 751.075950][ T4591] lag3: Port device veth2 added [ 751.161074][ T4592] lag3: Port device veth4 added [ 762.704246][ T4673] veth7: left promiscuous mode [ 762.705056][ T4673] veth7: left allmulticast mode [ 762.714120][ T4673] lag2: Port device veth7 removed [ 777.989129][ T4734] veth7: entered promiscuous mode [ 777.989538][ T4734] veth7: entered allmulticast mode [ 777.990352][ T4734] lag2: Port device veth7 added [ 778.233820][ T4745] veth1: left promiscuous mode [ 778.234319][ T4745] veth1: left allmulticast mode [ 778.235720][ T4745] lag2: Port device veth1 removed [ 793.430961][ T45] br1: port 1(lag2.100) entered disabled state [ 793.432105][ T45] br2: port 1(lag2.200) entered disabled state [ 793.489346][ T4806] veth7: left promiscuous mode [ 793.489807][ T4806] veth7: left allmulticast mode [ 793.491067][ T4806] lag2: Port device veth7 removed [ 793.756746][ T4817] veth1: entered promiscuous mode [ 793.757136][ T4817] veth1: entered allmulticast mode [ 793.757927][ T4817] lag2: Port device veth1 added [ 793.774738][ T39] br1: port 1(lag2.100) entered blocking state [ 793.774997][ T39] br1: port 1(lag2.100) entered forwarding state [ 793.775606][ T39] br2: port 1(lag2.200) entered blocking state [ 793.775812][ T39] br2: port 1(lag2.200) entered forwarding state [ 794.007767][ T4828] veth7: entered promiscuous mode [ 794.008344][ T4828] veth7: entered allmulticast mode [ 794.009493][ T4828] lag2: Port device veth7 added [ 809.072313][ T4888] lag2.200: left allmulticast mode [ 809.072565][ T4888] lag2.200: left promiscuous mode [ 809.073106][ T4888] br2: port 1(lag2.200) entered disabled state [ 809.139175][ T4889] lag2.100: left allmulticast mode [ 809.139421][ T4889] lag2: left allmulticast mode [ 809.139604][ T4889] veth1: left allmulticast mode [ 809.139786][ T4889] veth7: left allmulticast mode [ 809.139970][ T4889] lag2.100: left promiscuous mode [ 809.140137][ T4889] lag2: left promiscuous mode [ 809.140314][ T4889] veth1: left promiscuous mode [ 809.140736][ T4889] veth7: left promiscuous mode [ 809.141748][ T4889] br1: port 1(lag2.100) entered disabled state [ 811.260108][ T4891] br1: port 1(lag2.100) entered blocking state [ 811.260403][ T4891] br1: port 1(lag2.100) entered disabled state [ 811.260674][ T4891] lag2.100: entered allmulticast mode [ 811.260873][ T4891] lag2: entered allmulticast mode [ 811.261065][ T4891] veth1: entered allmulticast mode [ 811.261251][ T4891] veth7: entered allmulticast mode [ 811.263286][ T4891] lag2.100: entered promiscuous mode [ 811.263541][ T4891] lag2: entered promiscuous mode [ 811.263706][ T4891] veth1: entered promiscuous mode [ 811.264107][ T4891] veth7: entered promiscuous mode [ 811.265269][ T4891] br1: port 1(lag2.100) entered blocking state [ 811.265480][ T4891] br1: port 1(lag2.100) entered forwarding state [ 811.320384][ T4892] br2: port 1(lag2.200) entered blocking state [ 811.320609][ T4892] br2: port 1(lag2.200) entered disabled state [ 811.320835][ T4892] lag2.200: entered allmulticast mode [ 811.322647][ T4892] lag2.200: entered promiscuous mode [ 811.323554][ T4892] br2: port 1(lag2.200) entered blocking state [ 811.323747][ T4892] br2: port 1(lag2.200) entered forwarding state [ 826.409306][ T4952] lag3: Port device veth2 removed [ 841.599639][ T5013] lag3: Port device veth2 added [ 841.897246][ T5024] lag3: Port device veth4 removed [ 857.069198][ T5085] lag3: Port device veth2 removed [ 857.302644][ T5096] lag3: Port device veth4 added [ 857.526867][ T5107] lag3: Port device veth2 added [ 873.137403][ T5177] lag3: Port device veth4 removed [ 873.197263][ T5178] lag3: Port device veth2 removed [ 873.817980][ T5191] br2: port 1(lag2.200) entered disabled state [ 873.877112][ T5192] br1: port 1(lag2.100) entered disabled state [ 874.067459][ T5195] lag2.200: left allmulticast mode [ 874.067746][ T5195] lag2.200: left promiscuous mode [ 874.068249][ T5195] br2: port 1(lag2.200) entered disabled state [ 874.245246][ T5197] lag2.100: left allmulticast mode [ 874.245477][ T5197] lag2: left allmulticast mode [ 874.245650][ T5197] veth1: left allmulticast mode [ 874.245820][ T5197] veth7: left allmulticast mode [ 874.245987][ T5197] lag2.100: left promiscuous mode [ 874.246142][ T5197] lag2: left promiscuous mode [ 874.246297][ T5197] veth1: left promiscuous mode [ 874.246673][ T5197] veth7: left promiscuous mode [ 874.247289][ T5197] br1: port 1(lag2.100) entered disabled state [ 874.594341][ T5201] lag2: Port device veth7 removed [ 874.647003][ T5202] lag2: Port device veth1 removed [ 876.008513][ T5218] lag4: Port device veth5 removed [ 876.061974][ T5219] lag4: Port device veth3 removed [ 877.327680][ T5235] lag1: Port device veth6 removed [ 877.378923][ T5236] lag1: Port device veth0 removed