[ 17.005139][ T250] ip (250) used greatest stack depth: 24552 bytes left
[ 24.505752][ T317] gre: GRE over IPv4 demultiplexer driver
[ 24.534491][ T317] ip_gre: GRE over IPv4 tunneling driver
[ 25.063940][ T323] ip (323) used greatest stack depth: 23968 bytes left
[ 25.738110][ T328] GACT probability NOT on
[ 26.159823][ T330] ip6_gre: GRE over IPv6 tunneling driver
[ 26.470865][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 26.657676][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 27.361656][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 27.617774][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 28.238407][ T344] br1: port 1(veth1) entered blocking state
[ 28.239435][ T344] br1: port 1(veth1) entered disabled state
[ 28.240479][ T344] veth1: entered allmulticast mode
[ 28.247043][ T344] veth1: entered promiscuous mode
[ 28.444067][ T125] br1: port 1(veth1) entered blocking state
[ 28.444773][ T125] br1: port 1(veth1) entered forwarding state
[ 28.592254][ T347] br1: port 2(veth2) entered blocking state
[ 28.592986][ T347] br1: port 2(veth2) entered disabled state
[ 28.593797][ T347] veth2: entered allmulticast mode
[ 28.599902][ T347] veth2: entered promiscuous mode
[ 28.642111][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 28.643251][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 28.739971][ T125] br1: port 2(veth2) entered blocking state
[ 28.740756][ T125] br1: port 2(veth2) entered forwarding state
[ 29.496829][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 29.538321][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 29.689562][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 29.760674][ T357] 8021q: 802.1Q VLAN Support v1.8
[ 30.178236][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 31.510482][ T371] br1: port 3(veth4) entered blocking state
[ 31.511148][ T371] br1: port 3(veth4) entered disabled state
[ 31.512146][ T371] veth4: entered allmulticast mode
[ 31.517653][ T371] veth4: entered promiscuous mode
[ 31.519822][ T371] br1: port 3(veth4) entered blocking state
[ 31.520770][ T371] br1: port 3(veth4) entered forwarding state
[ 31.649741][ T9] ip6_tnl_xmit_ctl: 2 callbacks suppressed
[ 31.649764][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 33.313713][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 38.728911][ T396] Mirror/redirect action on
[ 42.017590][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 58.401718][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 91.681892][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 157.217731][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 284.193735][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 310.492374][ T1417] br1: port 3(veth4) entered disabled state
[ 317.088062][ T1439] br1: port 3(veth4) entered forwarding state
[ 330.015022][ T1495] br1: port 3(veth4) entered disabled state
[ 336.612594][ T1517] br1: port 3(veth4) entered forwarding state
[ 343.582090][ T1547] veth2: left allmulticast mode
[ 343.582715][ T1547] veth2: left promiscuous mode
[ 343.583616][ T1547] br1: port 2(veth2) entered disabled state
[ 343.779175][ T1548] veth4: left allmulticast mode
[ 343.780038][ T1548] veth4: left promiscuous mode
[ 343.780932][ T1548] br1: port 3(veth4) entered disabled state
[ 344.247462][ T1551] ==================================================================
[ 344.247778][ T1551] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0
[ 344.248096][ T1551] Read of size 1 at addr ffff8880073f96ac by task ip/1551
[ 344.248349][ T1551]
[ 344.248455][ T1551] CPU: 3 UID: 0 PID: 1551 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 344.248464][ T1551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 344.248470][ T1551] Call Trace:
[ 344.248476][ T1551]
[ 344.248478][ T1551] dump_stack_lvl+0x82/0xc0
[ 344.248486][ T1551] print_address_description.constprop.0+0x2c/0x3a0
[ 344.248506][ T1551] ? kobject_put+0xbb/0xd0
[ 344.248510][ T1551] print_report+0xb4/0x270
[ 344.248514][ T1551] ? kobject_put+0xbb/0xd0
[ 344.248518][ T1551] ? kasan_addr_to_slab+0x21/0x70
[ 344.248521][ T1551] ? kobject_put+0xbb/0xd0
[ 344.248525][ T1551] kasan_report+0xca/0x100
[ 344.248531][ T1551] ? kobject_put+0xbb/0xd0
[ 344.248541][ T1551] kobject_put+0xbb/0xd0
[ 344.248547][ T1551] netdev_run_todo+0x5f0/0xc60
[ 344.248557][ T1551] ? dev_ingress_queue_create+0x190/0x190
[ 344.248560][ T1551] ? generic_xdp_install+0x410/0x410
[ 344.248564][ T1551] ? lockdep_hardirqs_on+0x7c/0x110
[ 344.248573][ T1551] rtnl_dellink+0x350/0xa30
[ 344.248580][ T1551] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 344.248598][ T1551] ? find_held_lock+0x2b/0x80
[ 344.248612][ T1551] ? __lock_acquire+0x449/0x7e0
[ 344.248618][ T1551] ? find_held_lock+0x2b/0x80
[ 344.248622][ T1551] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 344.248624][ T1551] ? __lock_release+0x5d/0x170
[ 344.248628][ T1551] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 344.248632][ T1551] rtnetlink_rcv_msg+0x709/0xc00
[ 344.248635][ T1551] ? rtnl_port_fill+0x850/0x850
[ 344.248638][ T1551] ? __lock_acquire+0x449/0x7e0
[ 344.248645][ T1551] netlink_rcv_skb+0x121/0x340
[ 344.248651][ T1551] ? rtnl_port_fill+0x850/0x850
[ 344.248655][ T1551] ? netlink_ack+0xdd0/0xdd0
[ 344.248662][ T1551] ? netlink_deliver_tap+0x13e/0x340
[ 344.248666][ T1551] ? netlink_deliver_tap+0xc3/0x340
[ 344.248670][ T1551] netlink_unicast+0x4aa/0x780
[ 344.248675][ T1551] ? netlink_attachskb+0x810/0x810
[ 344.248678][ T1551] ? __lock_acquire+0x449/0x7e0
[ 344.248684][ T1551] netlink_sendmsg+0x714/0xbd0
[ 344.248688][ T1551] ? netlink_unicast+0x780/0x780
[ 344.248692][ T1551] ? __import_iovec+0x230/0x3b0
[ 344.248705][ T1551] ? netlink_unicast+0x780/0x780
[ 344.248708][ T1551] ____sys_sendmsg+0x3dd/0x890
[ 344.248719][ T1551] ? get_timestamp.constprop.0+0x380/0x380
[ 344.248724][ T1551] ? __copy_msghdr+0x3c0/0x3c0
[ 344.248733][ T1551] ___sys_sendmsg+0xed/0x170
[ 344.248736][ T1551] ? kasan_record_aux_stack+0x8c/0xa0
[ 344.248739][ T1551] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 344.248751][ T1551] ? copy_msghdr_from_user+0x110/0x110
[ 344.248756][ T1551] ? find_held_lock+0x2b/0x80
[ 344.248760][ T1551] ? __lock_acquire+0x449/0x7e0
[ 344.248766][ T1551] ? find_held_lock+0x2b/0x80
[ 344.248770][ T1551] ? __virt_addr_valid+0x22a/0x450
[ 344.248784][ T1551] ? __lock_release+0x5d/0x170
[ 344.248790][ T1551] __sys_sendmsg+0x10b/0x1a0
[ 344.248793][ T1551] ? __call_rcu_common.constprop.0+0x318/0x630
[ 344.248797][ T1551] ? __sys_sendmsg_sock+0x20/0x20
[ 344.248805][ T1551] ? rcu_is_watching+0x12/0xb0
[ 344.248809][ T1551] do_syscall_64+0xc1/0xfd0
[ 344.248814][ T1551] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 344.248823][ T1551] RIP: 0033:0x7fad0fed01d7
[ 344.248828][ T1551] Code: 0e 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
[ 344.248831][ T1551] RSP: 002b:00007ffceb4254b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 344.248839][ T1551] RAX: ffffffffffffffda RBX: 00007ffceb425be0 RCX: 00007fad0fed01d7
[ 344.248841][ T1551] RDX: 0000000000000000 RSI: 00007ffceb425520 RDI: 0000000000000005
[ 344.248843][ T1551] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 344.248844][ T1551] R10: 00007fad0fdccf60 R11: 0000000000000246 R12: 0000000000000002
[ 344.248846][ T1551] R13: 00000000690de868 R14: 0000000000499600 R15: 0000000000000000
[ 344.248853][ T1551]
[ 344.248854][ T1551]
[ 344.264170][ T1551] Allocated by task 365:
[ 344.264344][ T1551] kasan_save_stack+0x24/0x40
[ 344.264629][ T1551] kasan_save_track+0x14/0x30
[ 344.264911][ T1551] __kasan_kmalloc+0x7b/0x90
[ 344.265195][ T1551] __kvmalloc_node_noprof+0x2e5/0x8e0
[ 344.265481][ T1551] alloc_netdev_mqs+0x7d/0x1370
[ 344.265970][ T1551] rtnl_create_link+0xa9e/0xe20
[ 344.266233][ T1551] rtnl_newlink_create+0x203/0x770
[ 344.266671][ T1551] __rtnl_newlink+0x231/0xa30
[ 344.266967][ T1551] rtnl_newlink+0x693/0xa60
[ 344.267272][ T1551] rtnetlink_rcv_msg+0x709/0xc00
[ 344.267542][ T1551] netlink_rcv_skb+0x121/0x340
[ 344.268021][ T1551] netlink_unicast+0x4aa/0x780
[ 344.268517][ T1551] netlink_sendmsg+0x714/0xbd0
[ 344.268801][ T1551] ____sys_sendmsg+0x3dd/0x890
[ 344.269086][ T1551] ___sys_sendmsg+0xed/0x170
[ 344.269381][ T1551] __sys_sendmsg+0x10b/0x1a0
[ 344.269683][ T1551] do_syscall_64+0xc1/0xfd0
[ 344.269977][ T1551] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 344.270536][ T1551]
[ 344.270694][ T1551] Freed by task 1551:
[ 344.270911][ T1551] kasan_save_stack+0x24/0x40
[ 344.271217][ T1551] kasan_save_track+0x14/0x30
[ 344.271704][ T1551] __kasan_save_free_info+0x3b/0x60
[ 344.272006][ T1551] __kasan_slab_free+0x3f/0x60
[ 344.272290][ T1551] kfree+0x21d/0x540
[ 344.272512][ T1551] device_release+0x9c/0x210
[ 344.273015][ T1551] kobject_cleanup+0xfe/0x360
[ 344.273321][ T1551] netdev_run_todo+0x81f/0xc60
[ 344.273817][ T1551] rtnl_dellink+0x350/0xa30
[ 344.274120][ T1551] rtnetlink_rcv_msg+0x709/0xc00
[ 344.274423][ T1551] netlink_rcv_skb+0x121/0x340
[ 344.274732][ T1551] netlink_unicast+0x4aa/0x780
[ 344.275046][ T1551] netlink_sendmsg+0x714/0xbd0
[ 344.275347][ T1551] ____sys_sendmsg+0x3dd/0x890
[ 344.275647][ T1551] ___sys_sendmsg+0xed/0x170
[ 344.275930][ T1551] __sys_sendmsg+0x10b/0x1a0
[ 344.276256][ T1551] do_syscall_64+0xc1/0xfd0
[ 344.276736][ T1551] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 344.277140][ T1551]
[ 344.277291][ T1551] The buggy address belongs to the object at ffff8880073f9000
[ 344.277291][ T1551] which belongs to the cache kmalloc-4k of size 4096
[ 344.278192][ T1551] The buggy address is located 1708 bytes inside of
[ 344.278192][ T1551] freed 4096-byte region [ffff8880073f9000, ffff8880073fa000)
[ 344.279086][ T1551]
[ 344.279240][ T1551] The buggy address belongs to the physical page:
[ 344.279614][ T1551] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x73f8
[ 344.280362][ T1551] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 344.280826][ T1551] flags: 0x80000000000040(head|node=0|zone=1)
[ 344.281220][ T1551] page_type: f5(slab)
[ 344.281465][ T1551] raw: 0080000000000040 ffff888001043700 ffffea0000162a10 ffffea0000326610
[ 344.282198][ T1551] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 344.282746][ T1551] head: 0080000000000040 ffff888001043700 ffffea0000162a10 ffffea0000326610
[ 344.283669][ T1551] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 344.284206][ T1551] head: 0080000000000003 ffffea00001cfe01 00000000ffffffff 00000000ffffffff
[ 344.284737][ T1551] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 344.285464][ T1551] page dumped because: kasan: bad access detected
[ 344.285752][ T1551]
[ 344.285854][ T1551] Memory state around the buggy address:
[ 344.286133][ T1551] ffff8880073f9580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 344.286400][ T1551] ffff8880073f9600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 344.286668][ T1551] >ffff8880073f9680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 344.287038][ T1551] ^
[ 344.287240][ T1551] ffff8880073f9700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 344.287499][ T1551] ffff8880073f9780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 344.287859][ T1551] ==================================================================
[ 344.288447][ T1551] Disabling lock debugging due to kernel taint
[ 344.288687][ T1551] ------------[ cut here ]------------
[ 344.288870][ T1551] refcount_t: underflow; use-after-free.
[ 344.289113][ T1551] WARNING: CPU: 3 PID: 1551 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0
[ 344.289459][ T1551] Modules linked in: cls_flower act_mirred 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
[ 344.290004][ T1551] CPU: 3 UID: 0 PID: 1551 Comm: ip Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 344.290476][ T1551] Tainted: [B]=BAD_PAGE
[ 344.290619][ T1551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 344.290851][ T1551] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0
[ 344.291093][ T1551] Code: 7d 93 02 80 fb 01 0f 87 bb 99 d9 fe 83 e3 01 0f 85 51 ff ff ff c6 05 a8 7d 93 02 01 90 48 c7 c7 60 8d 45 b8 e8 32 bf 18 ff 90 <0f> 0b 90 90 e9 33 ff ff ff 48 89 df e8 b0 63 a1 ff e9 ba fe ff ff
[ 344.291843][ T1551] RSP: 0018:ffffc900027bf1f0 EFLAGS: 00010286
[ 344.292175][ T1551] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 344.292458][ T1551] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[ 344.292728][ T1551] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff71be134
[ 344.293108][ T1551] R10: 0000000000000003 R11: ffffc900027bed80 R12: 0000000000000001
[ 344.293382][ T1551] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100
[ 344.293761][ T1551] FS: 00007fad0fd02800(0000) GS:ffff88807c172000(0000) knlGS:0000000000000000
[ 344.294101][ T1551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 344.294338][ T1551] CR2: 00000000004e6e70 CR3: 000000000f028006 CR4: 0000000000772ef0
[ 344.294702][ T1551] PKRU: 55555554
[ 344.294844][ T1551] Call Trace:
[ 344.294982][ T1551]
[ 344.295082][ T1551] netdev_run_todo+0x5f0/0xc60
[ 344.295268][ T1551] ? dev_ingress_queue_create+0x190/0x190
[ 344.295547][ T1551] ? generic_xdp_install+0x410/0x410
[ 344.295725][ T1551] ? lockdep_hardirqs_on+0x7c/0x110
[ 344.295915][ T1551] rtnl_dellink+0x350/0xa30
[ 344.296096][ T1551] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 344.296434][ T1551] ? find_held_lock+0x2b/0x80
[ 344.296623][ T1551] ? __lock_acquire+0x449/0x7e0
[ 344.296804][ T1551] ? find_held_lock+0x2b/0x80
[ 344.296975][ T1551] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 344.297287][ T1551] ? __lock_release+0x5d/0x170
[ 344.297467][ T1551] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 344.297675][ T1551] rtnetlink_rcv_msg+0x709/0xc00
[ 344.297955][ T1551] ? rtnl_port_fill+0x850/0x850
[ 344.298152][ T1551] ? __lock_acquire+0x449/0x7e0
[ 344.298341][ T1551] netlink_rcv_skb+0x121/0x340
[ 344.298519][ T1551] ? rtnl_port_fill+0x850/0x850
[ 344.298784][ T1551] ? netlink_ack+0xdd0/0xdd0
[ 344.299041][ T1551] ? netlink_deliver_tap+0x13e/0x340
[ 344.299257][ T1551] ? netlink_deliver_tap+0xc3/0x340
[ 344.299433][ T1551] netlink_unicast+0x4aa/0x780
[ 344.299700][ T1551] ? netlink_attachskb+0x810/0x810
[ 344.299894][ T1551] ? __lock_acquire+0x449/0x7e0
[ 344.300076][ T1551] netlink_sendmsg+0x714/0xbd0
[ 344.300244][ T1551] ? netlink_unicast+0x780/0x780
[ 344.300520][ T1551] ? __import_iovec+0x230/0x3b0
[ 344.300702][ T1551] ? netlink_unicast+0x780/0x780
[ 344.300889][ T1551] ____sys_sendmsg+0x3dd/0x890
[ 344.301066][ T1551] ? get_timestamp.constprop.0+0x380/0x380
[ 344.301385][ T1551] ? __copy_msghdr+0x3c0/0x3c0
[ 344.301576][ T1551] ___sys_sendmsg+0xed/0x170
[ 344.301754][ T1551] ? kasan_record_aux_stack+0x8c/0xa0
[ 344.301995][ T1551] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 344.302552][ T1551] ? copy_msghdr_from_user+0x110/0x110
[ 344.302817][ T1551] ? find_held_lock+0x2b/0x80
[ 344.303011][ T1551] ? __lock_acquire+0x449/0x7e0
[ 344.303191][ T1551] ? find_held_lock+0x2b/0x80
[ 344.303402][ T1551] ? __virt_addr_valid+0x22a/0x450
[ 344.303690][ T1551] ? __lock_release+0x5d/0x170
[ 344.303905][ T1551] __sys_sendmsg+0x10b/0x1a0
[ 344.304089][ T1551] ? __call_rcu_common.constprop.0+0x318/0x630
[ 344.304544][ T1551] ? __sys_sendmsg_sock+0x20/0x20
[ 344.304733][ T1551] ? rcu_is_watching+0x12/0xb0
[ 344.304933][ T1551] do_syscall_64+0xc1/0xfd0
[ 344.305171][ T1551] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 344.305507][ T1551] RIP: 0033:0x7fad0fed01d7
[ 344.305705][ T1551] Code: 0e 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
[ 344.306614][ T1551] RSP: 002b:00007ffceb4254b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 344.307013][ T1551] RAX: ffffffffffffffda RBX: 00007ffceb425be0 RCX: 00007fad0fed01d7
[ 344.307400][ T1551] RDX: 0000000000000000 RSI: 00007ffceb425520 RDI: 0000000000000005
[ 344.307752][ T1551] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 344.308026][ T1551] R10: 00007fad0fdccf60 R11: 0000000000000246 R12: 0000000000000002
[ 344.308440][ T1551] R13: 00000000690de868 R14: 0000000000499600 R15: 0000000000000000
[ 344.308813][ T1551]
[ 344.308977][ T1551] irq event stamp: 44187
[ 344.309220][ T1551] hardirqs last enabled at (44187): [] irqentry_exit+0x3b/0x80
[ 344.309591][ T1551] hardirqs last disabled at (44186): [] handle_softirqs+0x47f/0x610
[ 344.309943][ T1551] softirqs last enabled at (43696): [] handle_softirqs+0x352/0x610
[ 344.310356][ T1551] softirqs last disabled at (43689): [] irq_exit_rcu+0xab/0x100
[ 344.310672][ T1551] ---[ end trace 0000000000000000 ]---
[ 344.850839][ T1558] br1: port 1(veth1) entered disabled state
[ 345.049599][ T1560] veth1: left allmulticast mode
[ 345.050011][ T1560] veth1: left promiscuous mode
[ 345.050548][ T1560] br1: port 1(veth1) entered disabled state