[ 15.065662][ T298] br: port 1(d1) entered blocking state [ 15.066111][ T298] br: port 1(d1) entered disabled state [ 15.066525][ T298] d1: entered allmulticast mode [ 15.068621][ T298] d1: entered promiscuous mode [ 15.070109][ T298] br: port 1(d1) entered blocking state [ 15.070487][ T298] br: port 1(d1) entered forwarding state [ 16.044884][ T327] br: port 2(d2) entered blocking state [ 16.045209][ T327] br: port 2(d2) entered disabled state [ 16.045531][ T327] d2: entered allmulticast mode [ 16.047689][ T327] d2: entered promiscuous mode [ 16.049021][ T327] br: port 2(d2) entered blocking state [ 16.049305][ T327] br: port 2(d2) entered forwarding state [ 16.981295][ T356] br: port 3(d3) entered blocking state [ 16.981607][ T356] br: port 3(d3) entered disabled state [ 16.981910][ T356] d3: entered allmulticast mode [ 16.984397][ T356] d3: entered promiscuous mode [ 16.985429][ T356] br: port 3(d3) entered blocking state [ 16.985710][ T356] br: port 3(d3) entered forwarding state [ 20.095631][ T451] br: port 1(d1) entered disabled state [ 21.197788][ T35] br: port 1(d1) entered blocking state [ 21.198361][ T35] br: port 1(d1) entered forwarding state [ 21.468606][ T493] br: port 2(d2) entered disabled state [ 22.507705][ T37] br: port 2(d2) entered blocking state [ 22.508023][ T37] br: port 2(d2) entered forwarding state [ 22.798078][ T535] br: port 1(d1) entered disabled state [ 23.074185][ T543] br: port 2(d2) entered disabled state [ 24.208127][ T38] br: port 2(d2) entered blocking state [ 24.208446][ T38] br: port 2(d2) entered forwarding state [ 24.329853][ T38] br: port 1(d1) entered blocking state [ 24.330166][ T38] br: port 1(d1) entered forwarding state [ 24.612027][ T587] br: port 1(d1) entered disabled state [ 24.915170][ T595] br: port 2(d2) entered disabled state [ 25.201029][ T603] br: port 3(d3) entered disabled state [ 26.334626][ T38] br: port 3(d3) entered blocking state [ 26.334925][ T38] br: port 3(d3) entered forwarding state [ 26.459597][ T37] br: port 2(d2) entered blocking state [ 26.459912][ T37] br: port 2(d2) entered forwarding state [ 26.570597][ T38] br: port 1(d1) entered blocking state [ 26.570944][ T38] br: port 1(d1) entered forwarding state [ 26.812575][ T650] ================================================================== [ 26.812873][ T650] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0 [ 26.813131][ T650] Read of size 1 at addr ffff8880051596c4 by task ip/650 [ 26.813335][ T650] [ 26.813427][ T650] CPU: 3 UID: 0 PID: 650 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 26.813436][ T650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.813439][ T650] Call Trace: [ 26.813441][ T650] [ 26.813443][ T650] dump_stack_lvl+0x82/0xc0 [ 26.813448][ T650] print_address_description.constprop.0+0x2c/0x3a0 [ 26.813455][ T650] ? kobject_put+0xbb/0xd0 [ 26.813458][ T650] print_report+0xb4/0x270 [ 26.813462][ T650] ? kobject_put+0xbb/0xd0 [ 26.813465][ T650] ? kasan_addr_to_slab+0x21/0x70 [ 26.813468][ T650] ? kobject_put+0xbb/0xd0 [ 26.813471][ T650] kasan_report+0xca/0x100 [ 26.813475][ T650] ? kobject_put+0xbb/0xd0 [ 26.813480][ T650] kobject_put+0xbb/0xd0 [ 26.813484][ T650] netdev_run_todo+0x5f0/0xc60 [ 26.813490][ T650] ? dev_ingress_queue_create+0x190/0x190 [ 26.813493][ T650] ? vlan_vid_del+0x30c/0x5e0 [ 26.813497][ T650] ? generic_xdp_install+0x410/0x410 [ 26.813502][ T650] ? vlan_vid_del+0x30c/0x5e0 [ 26.813506][ T650] rtnl_dellink+0x350/0xa30 [ 26.813511][ T650] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 26.813531][ T650] ? find_held_lock+0x2b/0x80 [ 26.813538][ T650] ? __lock_acquire+0x449/0x7e0 [ 26.813543][ T650] ? find_held_lock+0x2b/0x80 [ 26.813547][ T650] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 26.813550][ T650] ? __lock_release+0x5d/0x170 [ 26.813554][ T650] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 26.813557][ T650] rtnetlink_rcv_msg+0x709/0xc00 [ 26.813561][ T650] ? rtnl_port_fill+0x890/0x890 [ 26.813565][ T650] ? __lock_acquire+0x449/0x7e0 [ 26.813571][ T650] netlink_rcv_skb+0x121/0x340 [ 26.813575][ T650] ? rtnl_port_fill+0x890/0x890 [ 26.813579][ T650] ? netlink_ack+0xdf0/0xdf0 [ 26.813586][ T650] ? netlink_deliver_tap+0x13e/0x340 [ 26.813588][ T650] ? netlink_deliver_tap+0xc3/0x340 [ 26.813592][ T650] netlink_unicast+0x4aa/0x780 [ 26.813595][ T650] ? netlink_attachskb+0x810/0x810 [ 26.813599][ T650] ? __lock_acquire+0x449/0x7e0 [ 26.813603][ T650] netlink_sendmsg+0x714/0xbd0 [ 26.813607][ T650] ? netlink_unicast+0x780/0x780 [ 26.813611][ T650] ? __import_iovec+0x230/0x3b0 [ 26.813616][ T650] ? netlink_unicast+0x780/0x780 [ 26.813619][ T650] ____sys_sendmsg+0x3dd/0x890 [ 26.813622][ T650] ? get_timestamp.constprop.0+0x370/0x370 [ 26.813625][ T650] ? __copy_msghdr+0x3c0/0x3c0 [ 26.813632][ T650] ___sys_sendmsg+0xed/0x170 [ 26.813635][ T650] ? kasan_record_aux_stack+0x8c/0xa0 [ 26.813639][ T650] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 26.813642][ T650] ? copy_msghdr_from_user+0x110/0x110 [ 26.813647][ T650] ? find_held_lock+0x2b/0x80 [ 26.813651][ T650] ? __lock_acquire+0x449/0x7e0 [ 26.813656][ T650] ? find_held_lock+0x2b/0x80 [ 26.813660][ T650] ? __virt_addr_valid+0x22a/0x450 [ 26.813665][ T650] ? __lock_release+0x5d/0x170 [ 26.813670][ T650] __sys_sendmsg+0x10b/0x1a0 [ 26.813673][ T650] ? __call_rcu_common.constprop.0+0x318/0x630 [ 26.813675][ T650] ? __sys_sendmsg_sock+0x20/0x20 [ 26.813682][ T650] ? rcu_is_watching+0x12/0xb0 [ 26.813687][ T650] do_syscall_64+0xc1/0xfd0 [ 26.813692][ T650] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.813696][ T650] RIP: 0033:0x7fc1d25a21d7 [ 26.813701][ T650] 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 [ 26.813703][ T650] RSP: 002b:00007fffb6850338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.813707][ T650] RAX: ffffffffffffffda RBX: 00007fffb6850a60 RCX: 00007fc1d25a21d7 [ 26.813709][ T650] RDX: 0000000000000000 RSI: 00007fffb68503a0 RDI: 0000000000000005 [ 26.813711][ T650] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 26.813713][ T650] R10: 00007fc1d249ef60 R11: 0000000000000246 R12: 0000000000000002 [ 26.813715][ T650] R13: 00000000690e05e3 R14: 0000000000499600 R15: 0000000000000000 [ 26.813721][ T650] [ 26.813722][ T650] [ 26.826121][ T650] Allocated by task 436: [ 26.826247][ T650] kasan_save_stack+0x24/0x40 [ 26.826418][ T650] kasan_save_track+0x14/0x30 [ 26.826582][ T650] __kasan_kmalloc+0x7b/0x90 [ 26.826749][ T650] __kvmalloc_node_noprof+0x2e5/0x8e0 [ 26.826917][ T650] alloc_netdev_mqs+0x7d/0x1370 [ 26.827089][ T650] rtnl_create_link+0xa9e/0xe20 [ 26.827266][ T650] rtnl_newlink_create+0x203/0x8f0 [ 26.827434][ T650] __rtnl_newlink+0x231/0xa30 [ 26.827601][ T650] rtnl_newlink+0x693/0xa60 [ 26.827764][ T650] rtnetlink_rcv_msg+0x709/0xc00 [ 26.827929][ T650] netlink_rcv_skb+0x121/0x340 [ 26.828112][ T650] netlink_unicast+0x4aa/0x780 [ 26.828283][ T650] netlink_sendmsg+0x714/0xbd0 [ 26.828448][ T650] ____sys_sendmsg+0x3dd/0x890 [ 26.828619][ T650] ___sys_sendmsg+0xed/0x170 [ 26.828785][ T650] __sys_sendmsg+0x10b/0x1a0 [ 26.828948][ T650] do_syscall_64+0xc1/0xfd0 [ 26.829118][ T650] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.829335][ T650] [ 26.829421][ T650] Freed by task 650: [ 26.829544][ T650] kasan_save_stack+0x24/0x40 [ 26.829710][ T650] kasan_save_track+0x14/0x30 [ 26.829878][ T650] __kasan_save_free_info+0x3b/0x60 [ 26.830043][ T650] __kasan_slab_free+0x3f/0x60 [ 26.830219][ T650] kfree+0x21d/0x540 [ 26.830344][ T650] device_release+0x9c/0x210 [ 26.830511][ T650] kobject_cleanup+0xfe/0x360 [ 26.830677][ T650] netdev_run_todo+0x81f/0xc60 [ 26.830843][ T650] rtnl_dellink+0x350/0xa30 [ 26.831008][ T650] rtnetlink_rcv_msg+0x709/0xc00 [ 26.831298][ T650] netlink_rcv_skb+0x121/0x340 [ 26.831465][ T650] netlink_unicast+0x4aa/0x780 [ 26.831628][ T650] netlink_sendmsg+0x714/0xbd0 [ 26.831889][ T650] ____sys_sendmsg+0x3dd/0x890 [ 26.832052][ T650] ___sys_sendmsg+0xed/0x170 [ 26.832228][ T650] __sys_sendmsg+0x10b/0x1a0 [ 26.832501][ T650] do_syscall_64+0xc1/0xfd0 [ 26.832762][ T650] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.832971][ T650] [ 26.833056][ T650] The buggy address belongs to the object at ffff888005159000 [ 26.833056][ T650] which belongs to the cache kmalloc-4k of size 4096 [ 26.833557][ T650] The buggy address is located 1732 bytes inside of [ 26.833557][ T650] freed 4096-byte region [ffff888005159000, ffff88800515a000) [ 26.834053][ T650] [ 26.834136][ T650] The buggy address belongs to the physical page: [ 26.834352][ T650] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5158 [ 26.834751][ T650] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 26.835106][ T650] flags: 0x80000000000040(head|node=0|zone=1) [ 26.835434][ T650] page_type: f5(slab) [ 26.835563][ T650] raw: 0080000000000040 ffff888001043700 ffffea000035d410 ffffea0000296010 [ 26.835863][ T650] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 26.836158][ T650] head: 0080000000000040 ffff888001043700 ffffea000035d410 ffffea0000296010 [ 26.836568][ T650] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 26.836856][ T650] head: 0080000000000003 ffffea0000145601 00000000ffffffff 00000000ffffffff [ 26.837155][ T650] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 26.837565][ T650] page dumped because: kasan: bad access detected [ 26.837769][ T650] [ 26.837853][ T650] Memory state around the buggy address: [ 26.838012][ T650] ffff888005159580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.838358][ T650] ffff888005159600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.838607][ T650] >ffff888005159680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.838846][ T650] ^ [ 26.839047][ T650] ffff888005159700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.839287][ T650] ffff888005159780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.839538][ T650] ================================================================== [ 26.839807][ T650] Disabling lock debugging due to kernel taint [ 26.840005][ T650] ------------[ cut here ]------------ [ 26.840246][ T650] refcount_t: underflow; use-after-free. [ 26.840461][ T650] WARNING: CPU: 3 PID: 650 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0 [ 26.840748][ T650] Modules linked in: [ 26.840874][ T650] CPU: 3 UID: 0 PID: 650 Comm: ip Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full) [ 26.841200][ T650] Tainted: [B]=BAD_PAGE [ 26.841326][ T650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.841550][ T650] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0 [ 26.841860][ T650] Code: cc 38 03 80 fb 01 0f 87 29 33 d7 fe 83 e3 01 0f 85 51 ff ff ff c6 05 17 cc 38 03 01 90 48 c7 c7 40 ba e5 84 e8 62 d6 16 ff 90 <0f> 0b 90 90 e9 33 ff ff ff 48 89 df e8 c0 9d a0 ff e9 ba fe ff ff [ 26.842572][ T650] RSP: 0018:ffffc900015371f0 EFLAGS: 00010286 [ 26.842887][ T650] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.843154][ T650] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 [ 26.843537][ T650] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff0bc0934 [ 26.843802][ T650] R10: 0000000000000003 R11: ffffc90001536d80 R12: 0000000000000001 [ 26.844163][ T650] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100 [ 26.844449][ T650] FS: 00007fc1d23d4800(0000) GS:ffff8880df888000(0000) knlGS:0000000000000000 [ 26.844762][ T650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.845083][ T650] CR2: 0000559ba6ed2dec CR3: 0000000008bfd005 CR4: 0000000000772ef0 [ 26.845350][ T650] PKRU: 55555554 [ 26.845502][ T650] Call Trace: [ 26.845638][ T650] [ 26.845826][ T650] netdev_run_todo+0x5f0/0xc60 [ 26.846008][ T650] ? dev_ingress_queue_create+0x190/0x190 [ 26.846186][ T650] ? vlan_vid_del+0x30c/0x5e0 [ 26.846363][ T650] ? generic_xdp_install+0x410/0x410 [ 26.846651][ T650] ? vlan_vid_del+0x30c/0x5e0 [ 26.846832][ T650] rtnl_dellink+0x350/0xa30 [ 26.847011][ T650] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 26.847244][ T650] ? find_held_lock+0x2b/0x80 [ 26.847536][ T650] ? __lock_acquire+0x449/0x7e0 [ 26.847717][ T650] ? find_held_lock+0x2b/0x80 [ 26.847892][ T650] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 26.848071][ T650] ? __lock_release+0x5d/0x170 [ 26.848340][ T650] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 26.848577][ T650] rtnetlink_rcv_msg+0x709/0xc00 [ 26.848757][ T650] ? rtnl_port_fill+0x890/0x890 [ 26.848935][ T650] ? __lock_acquire+0x449/0x7e0 [ 26.849115][ T650] netlink_rcv_skb+0x121/0x340 [ 26.849294][ T650] ? rtnl_port_fill+0x890/0x890 [ 26.849482][ T650] ? netlink_ack+0xdf0/0xdf0 [ 26.849672][ T650] ? netlink_deliver_tap+0x13e/0x340 [ 26.849941][ T650] ? netlink_deliver_tap+0xc3/0x340 [ 26.850121][ T650] netlink_unicast+0x4aa/0x780 [ 26.850301][ T650] ? netlink_attachskb+0x810/0x810 [ 26.850605][ T650] ? __lock_acquire+0x449/0x7e0 [ 26.850787][ T650] netlink_sendmsg+0x714/0xbd0 [ 26.850963][ T650] ? netlink_unicast+0x780/0x780 [ 26.851135][ T650] ? __import_iovec+0x230/0x3b0 [ 26.851315][ T650] ? netlink_unicast+0x780/0x780 [ 26.851606][ T650] ____sys_sendmsg+0x3dd/0x890 [ 26.851783][ T650] ? get_timestamp.constprop.0+0x370/0x370 [ 26.852005][ T650] ? __copy_msghdr+0x3c0/0x3c0 [ 26.852274][ T650] ___sys_sendmsg+0xed/0x170 [ 26.852470][ T650] ? kasan_record_aux_stack+0x8c/0xa0 [ 26.852664][ T650] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 26.852885][ T650] ? copy_msghdr_from_user+0x110/0x110 [ 26.853157][ T650] ? find_held_lock+0x2b/0x80 [ 26.853334][ T650] ? __lock_acquire+0x449/0x7e0 [ 26.853519][ T650] ? find_held_lock+0x2b/0x80 [ 26.853710][ T650] ? __virt_addr_valid+0x22a/0x450 [ 26.853981][ T650] ? __lock_release+0x5d/0x170 [ 26.854161][ T650] __sys_sendmsg+0x10b/0x1a0 [ 26.854337][ T650] ? __call_rcu_common.constprop.0+0x318/0x630 [ 26.854562][ T650] ? __sys_sendmsg_sock+0x20/0x20 [ 26.854937][ T650] ? rcu_is_watching+0x12/0xb0 [ 26.855118][ T650] do_syscall_64+0xc1/0xfd0 [ 26.855299][ T650] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.855631][ T650] RIP: 0033:0x7fc1d25a21d7 [ 26.855821][ T650] 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 [ 26.856551][ T650] RSP: 002b:00007fffb6850338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.856837][ T650] RAX: ffffffffffffffda RBX: 00007fffb6850a60 RCX: 00007fc1d25a21d7 [ 26.857103][ T650] RDX: 0000000000000000 RSI: 00007fffb68503a0 RDI: 0000000000000005 [ 26.857375][ T650] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 26.857658][ T650] R10: 00007fc1d249ef60 R11: 0000000000000246 R12: 0000000000000002 [ 26.857949][ T650] R13: 00000000690e05e3 R14: 0000000000499600 R15: 0000000000000000 [ 26.858414][ T650] [ 26.858555][ T650] irq event stamp: 41157 [ 26.858799][ T650] hardirqs last enabled at (41157): [] irqentry_exit+0x3b/0x80 [ 26.859100][ T650] hardirqs last disabled at (41156): [] handle_softirqs+0x47f/0x610 [ 26.859405][ T650] softirqs last enabled at (40714): [] handle_softirqs+0x352/0x610 [ 26.859810][ T650] softirqs last disabled at (40707): [] irq_exit_rcu+0xab/0x100 [ 26.860119][ T650] ---[ end trace 0000000000000000 ]--- [ 28.006123][ T697] br: port 1(d1) entered disabled state [ 28.648111][ T129] br: port 1(d1) entered blocking state [ 28.648320][ T129] br: port 1(d1) entered forwarding state [ 28.809816][ T739] br: port 2(d2) entered disabled state [ 29.452939][ T38] br: port 2(d2) entered blocking state [ 29.453136][ T38] br: port 2(d2) entered forwarding state [ 29.625034][ T781] br: port 1(d1) entered disabled state [ 29.789463][ T789] br: port 2(d2) entered disabled state [ 30.428258][ T141] br: port 2(d2) entered blocking state [ 30.428540][ T141] br: port 2(d2) entered forwarding state [ 30.503006][ T129] br: port 1(d1) entered blocking state [ 30.503208][ T129] br: port 1(d1) entered forwarding state [ 30.667560][ T833] br: port 1(d1) entered disabled state [ 30.836205][ T841] br: port 2(d2) entered disabled state [ 30.989754][ T849] br: port 3(d3) entered disabled state [ 31.767009][ T129] br: port 3(d3) entered blocking state [ 31.767201][ T129] br: port 3(d3) entered forwarding state [ 31.843914][ T129] br: port 2(d2) entered blocking state [ 31.844176][ T129] br: port 2(d2) entered forwarding state [ 31.921640][ T129] br: port 1(d1) entered blocking state [ 31.921899][ T129] br: port 1(d1) entered forwarding state [ 33.556403][ T953] br: port 1(d1) entered disabled state [ 34.453301][ T129] br: port 1(d1) entered blocking state [ 34.453561][ T129] br: port 1(d1) entered forwarding state [ 34.633271][ T995] br: port 2(d2) entered disabled state [ 35.303918][ T38] br: port 2(d2) entered blocking state [ 35.304140][ T38] br: port 2(d2) entered forwarding state [ 35.480398][ T1037] br: port 1(d1) entered disabled state [ 35.677309][ T1045] br: port 2(d2) entered disabled state [ 36.363041][ T304] br: port 2(d2) entered blocking state [ 36.363248][ T304] br: port 2(d2) entered forwarding state [ 36.436980][ T129] br: port 1(d1) entered blocking state [ 36.437230][ T129] br: port 1(d1) entered forwarding state [ 36.631872][ T1089] br: port 1(d1) entered disabled state [ 36.808753][ T1097] br: port 2(d2) entered disabled state [ 37.015129][ T1105] br: port 3(d3) entered disabled state [ 37.712683][ T129] br: port 3(d3) entered blocking state [ 37.712958][ T129] br: port 3(d3) entered forwarding state [ 37.791852][ T304] br: port 2(d2) entered blocking state [ 37.792093][ T304] br: port 2(d2) entered forwarding state [ 37.861104][ T129] br: port 1(d1) entered blocking state [ 37.861389][ T129] br: port 1(d1) entered forwarding state [ 39.463468][ T1203] br: port 1(d1) entered disabled state [ 40.140026][ T304] br: port 1(d1) entered blocking state [ 40.140255][ T304] br: port 1(d1) entered forwarding state [ 40.323553][ T1245] br: port 2(d2) entered disabled state [ 41.043409][ T37] br: port 2(d2) entered blocking state [ 41.043661][ T37] br: port 2(d2) entered forwarding state [ 41.258590][ T1287] br: port 1(d1) entered disabled state [ 41.442978][ T1295] br: port 2(d2) entered disabled state [ 42.118503][ T35] br: port 2(d2) entered blocking state [ 42.118710][ T35] br: port 2(d2) entered forwarding state [ 42.189716][ T141] br: port 1(d1) entered blocking state [ 42.189917][ T141] br: port 1(d1) entered forwarding state [ 42.377117][ T1339] br: port 1(d1) entered disabled state [ 42.545721][ T1347] br: port 2(d2) entered disabled state [ 42.713906][ T1355] br: port 3(d3) entered disabled state [ 43.546128][ T37] br: port 3(d3) entered blocking state [ 43.546369][ T37] br: port 3(d3) entered forwarding state [ 43.629892][ T37] br: port 2(d2) entered blocking state [ 43.630130][ T37] br: port 2(d2) entered forwarding state [ 43.692361][ T304] br: port 1(d1) entered blocking state [ 43.692584][ T304] br: port 1(d1) entered forwarding state [ 45.260710][ T1459] br: port 1(d1) entered disabled state [ 45.928758][ T35] br: port 1(d1) entered blocking state [ 45.928958][ T35] br: port 1(d1) entered forwarding state [ 46.116411][ T1501] br: port 2(d2) entered disabled state [ 46.791054][ T37] br: port 2(d2) entered blocking state [ 46.791270][ T37] br: port 2(d2) entered forwarding state [ 46.964232][ T1543] br: port 1(d1) entered disabled state [ 47.149291][ T1551] br: port 2(d2) entered disabled state [ 47.815249][ T304] br: port 2(d2) entered blocking state [ 47.815548][ T304] br: port 2(d2) entered forwarding state [ 47.891580][ T37] br: port 1(d1) entered blocking state [ 47.891851][ T37] br: port 1(d1) entered forwarding state [ 48.063015][ T1595] br: port 1(d1) entered disabled state [ 48.233049][ T1603] br: port 2(d2) entered disabled state [ 48.395064][ T1611] br: port 3(d3) entered disabled state [ 49.069287][ T37] br: port 3(d3) entered blocking state [ 49.069494][ T37] br: port 3(d3) entered forwarding state [ 49.150617][ T37] br: port 2(d2) entered blocking state [ 49.150875][ T37] br: port 2(d2) entered forwarding state [ 49.222664][ T141] br: port 1(d1) entered blocking state [ 49.222882][ T141] br: port 1(d1) entered forwarding state [ 50.783095][ T1710] br: port 1(d1) entered disabled state [ 51.461652][ T129] br: port 1(d1) entered blocking state [ 51.461913][ T129] br: port 1(d1) entered forwarding state [ 51.639330][ T1752] br: port 2(d2) entered disabled state [ 52.301189][ T304] br: port 2(d2) entered blocking state [ 52.301397][ T304] br: port 2(d2) entered forwarding state [ 52.478950][ T1794] br: port 1(d1) entered disabled state [ 52.657458][ T1802] br: port 2(d2) entered disabled state [ 53.357445][ T304] br: port 2(d2) entered blocking state [ 53.357664][ T304] br: port 2(d2) entered forwarding state [ 53.450164][ T129] br: port 1(d1) entered blocking state [ 53.450405][ T129] br: port 1(d1) entered forwarding state [ 53.614551][ T1846] br: port 1(d1) entered disabled state [ 53.791663][ T1854] br: port 2(d2) entered disabled state [ 53.965673][ T1862] br: port 3(d3) entered disabled state [ 54.659079][ T35] br: port 3(d3) entered blocking state [ 54.659311][ T35] br: port 3(d3) entered forwarding state [ 54.744867][ T37] br: port 2(d2) entered blocking state [ 54.745111][ T37] br: port 2(d2) entered forwarding state [ 54.809931][ T45] br: port 1(d1) entered blocking state [ 54.810160][ T45] br: port 1(d1) entered forwarding state [ 56.184030][ T1957] br: port 1(d1) entered disabled state [ 57.438449][ T45] br: port 1(d1) entered blocking state [ 57.438657][ T45] br: port 1(d1) entered forwarding state [ 57.626891][ T2012] br: port 2(d2) entered disabled state [ 58.871002][ T304] br: port 2(d2) entered blocking state [ 58.871214][ T304] br: port 2(d2) entered forwarding state [ 59.040532][ T2067] br: port 1(d1) entered disabled state [ 59.224173][ T2075] br: port 2(d2) entered disabled state [ 60.507354][ T37] br: port 2(d2) entered blocking state [ 60.507586][ T37] br: port 2(d2) entered forwarding state [ 60.588232][ T37] br: port 1(d1) entered blocking state [ 60.588476][ T37] br: port 1(d1) entered forwarding state [ 60.764296][ T2132] br: port 1(d1) entered disabled state [ 60.949306][ T2140] br: port 2(d2) entered disabled state [ 61.112495][ T2148] br: port 3(d3) entered disabled state [ 62.316065][ T141] br: port 3(d3) entered blocking state [ 62.316307][ T141] br: port 3(d3) entered forwarding state [ 62.387629][ T37] br: port 2(d2) entered blocking state [ 62.387839][ T37] br: port 2(d2) entered forwarding state [ 62.468433][ T45] br: port 1(d1) entered blocking state [ 62.468651][ T45] br: port 1(d1) entered forwarding state [ 63.770420][ T2256] br: port 1(d1) entered disabled state [ 64.963969][ T37] br: port 1(d1) entered blocking state [ 64.964217][ T37] br: port 1(d1) entered forwarding state [ 65.135347][ T2311] br: port 2(d2) entered disabled state [ 66.339761][ T129] br: port 2(d2) entered blocking state [ 66.340011][ T129] br: port 2(d2) entered forwarding state [ 66.506159][ T2366] br: port 1(d1) entered disabled state [ 66.679460][ T2374] br: port 2(d2) entered disabled state [ 67.923807][ T304] br: port 2(d2) entered blocking state [ 67.924020][ T304] br: port 2(d2) entered forwarding state [ 67.998613][ T45] br: port 1(d1) entered blocking state [ 67.998826][ T45] br: port 1(d1) entered forwarding state [ 68.171949][ T2431] br: port 1(d1) entered disabled state [ 68.343945][ T2439] br: port 2(d2) entered disabled state [ 68.521507][ T2447] br: port 3(d3) entered disabled state [ 69.703986][ T35] br: port 3(d3) entered blocking state [ 69.704188][ T35] br: port 3(d3) entered forwarding state [ 69.781622][ T37] br: port 2(d2) entered blocking state [ 69.781860][ T37] br: port 2(d2) entered forwarding state [ 69.861541][ T35] br: port 1(d1) entered blocking state [ 69.861744][ T35] br: port 1(d1) entered forwarding state [ 71.186942][ T2545] d3: left allmulticast mode [ 71.187167][ T2545] d3: left promiscuous mode [ 71.187555][ T2545] br: port 3(d3) entered disabled state [ 71.518238][ T2553] d2: left allmulticast mode [ 71.518460][ T2553] d2: left promiscuous mode [ 71.518752][ T2553] br: port 2(d2) entered disabled state [ 71.854341][ T2561] d1: left allmulticast mode [ 71.854752][ T2561] d1: left promiscuous mode [ 71.855068][ T2561] br: port 1(d1) entered disabled state