[ 31.294390][ T289] br1: port 1(veth1) entered blocking state
[ 31.295817][ T289] br1: port 1(veth1) entered disabled state
[ 31.296228][ T289] veth1: entered allmulticast mode
[ 31.298155][ T289] veth1: entered promiscuous mode
[ 31.301017][ T289]
[ 31.301125][ T289] =============================
[ 31.301301][ T289] WARNING: suspicious RCU usage
[ 31.301580][ T289] 6.11.0-rc2-virtme #1 Not tainted
[ 31.301768][ T289] -----------------------------
[ 31.302086][ T289] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 31.302414][ T289]
[ 31.302414][ T289] other info that might help us debug this:
[ 31.302414][ T289]
[ 31.302851][ T289]
[ 31.302851][ T289] rcu_scheduler_active = 2, debug_locks = 1
[ 31.303112][ T289] 1 lock held by ip/289:
[ 31.303250][ T289] #0: ffffffffa55bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 31.303683][ T289]
[ 31.303683][ T289] stack backtrace:
[ 31.303971][ T289] CPU: 2 UID: 0 PID: 289 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 31.304230][ T289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 31.304593][ T289] Call Trace:
[ 31.304724][ T289]
[ 31.304812][ T289] dump_stack_lvl+0xb0/0xd0
[ 31.304997][ T289] lockdep_rcu_suspicious+0x1e5/0x270
[ 31.305165][ T289] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 31.305476][ T289] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 31.305940][ T289] br_info_notify+0xe6/0x280 [bridge]
[ 31.306143][ T289] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.306351][ T289] br_add_if+0xd90/0x1330 [bridge]
[ 31.306556][ T289] ? rtnl_is_locked+0x15/0x20
[ 31.306742][ T289] ? netdev_master_upper_dev_get+0x13/0x120
[ 31.306958][ T289] do_setlink+0x84b/0x21e0
[ 31.307131][ T289] ? is_bpf_text_address+0x67/0x120
[ 31.307306][ T289] ? __pfx_do_setlink+0x10/0x10
[ 31.307473][ T289] ? is_bpf_text_address+0x71/0x120
[ 31.307642][ T289] ? kernel_text_address+0xce/0xe0
[ 31.307816][ T289] ? __kernel_text_address+0x12/0x40
[ 31.307989][ T289] ? unwind_get_return_address+0x5e/0xa0
[ 31.308169][ T289] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 31.308384][ T289] ? arch_stack_walk+0xa2/0xf0
[ 31.308563][ T289] ? stack_trace_save+0x94/0xd0
[ 31.308731][ T289] ? __pfx_stack_trace_save+0x10/0x10
[ 31.308901][ T289] ? __pfx_validate_nla+0x10/0x10
[ 31.309071][ T289] ? mark_lock+0x38/0x3e0
[ 31.309201][ T289] ? kasan_save_stack+0x34/0x50
[ 31.309380][ T289] ? __nla_validate_parse+0x1bc/0x3d0
[ 31.309561][ T289] __rtnl_newlink+0xaa7/0xd80
[ 31.309740][ T289] ? hlock_class+0x4e/0x130
[ 31.309910][ T289] ? __pfx___rtnl_newlink+0x10/0x10
[ 31.310080][ T289] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.310300][ T289] ? __create_object+0x5e/0xb0
[ 31.310470][ T289] ? trace_kmalloc+0x2d/0xe0
[ 31.310650][ T289] rtnl_newlink+0x63/0xa0
[ 31.310779][ T289] rtnetlink_rcv_msg+0x2fb/0xc10
[ 31.310951][ T289] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.311129][ T289] ? hlock_class+0x4e/0x130
[ 31.311299][ T289] ? mark_lock+0x38/0x3e0
[ 31.311429][ T289] ? __lock_acquire+0xb35/0x1560
[ 31.311602][ T289] netlink_rcv_skb+0x130/0x360
[ 31.311768][ T289] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.311944][ T289] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 31.312127][ T289] ? netlink_deliver_tap+0x13e/0x340
[ 31.312292][ T289] ? netlink_deliver_tap+0xc3/0x340
[ 31.312473][ T289] netlink_unicast+0x44b/0x710
[ 31.312641][ T289] ? __pfx_netlink_unicast+0x10/0x10
[ 31.312809][ T289] ? find_held_lock+0x2c/0x110
[ 31.312988][ T289] netlink_sendmsg+0x723/0xbe0
[ 31.313155][ T289] ? __pfx_netlink_sendmsg+0x10/0x10
[ 31.313318][ T289] ? __might_fault+0xc3/0x170
[ 31.313489][ T289] ? __import_iovec+0x35d/0x5d0
[ 31.313666][ T289] ____sys_sendmsg+0x7b2/0xa10
[ 31.313839][ T289] ? __pfx_____sys_sendmsg+0x10/0x10
[ 31.314004][ T289] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 31.314211][ T289] ? __pfx_validate_chain+0x10/0x10
[ 31.314386][ T289] ___sys_sendmsg+0xee/0x170
[ 31.314564][ T289] ? __pfx____sys_sendmsg+0x10/0x10
[ 31.314730][ T289] ? find_held_lock+0x2c/0x110
[ 31.314898][ T289] ? __lock_release+0x103/0x460
[ 31.315061][ T289] ? __debug_check_no_obj_freed+0x253/0x520
[ 31.315289][ T289] ? __pfx___lock_release+0x10/0x10
[ 31.315458][ T289] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 31.315628][ T289] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.315837][ T289] ? __fget_light+0x53/0x1e0
[ 31.316009][ T289] __sys_sendmsg+0xcd/0x170
[ 31.316174][ T289] ? __pfx___sys_sendmsg+0x10/0x10
[ 31.316379][ T289] ? __virt_addr_valid+0x230/0x430
[ 31.316576][ T289] do_syscall_64+0xc1/0x1d0
[ 31.316753][ T289] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.316968][ T289] RIP: 0033:0x7f627c0d37b7
[ 31.317154][ T289] 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
[ 31.317746][ T289] RSP: 002b:00007ffd2d3baac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.318133][ T289] RAX: ffffffffffffffda RBX: 00007ffd2d3bb1f0 RCX: 00007f627c0d37b7
[ 31.318389][ T289] RDX: 0000000000000000 RSI: 00007ffd2d3bab30 RDI: 0000000000000005
[ 31.318636][ T289] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 31.318886][ T289] R10: 0000000006b1c910 R11: 0000000000000246 R12: 0000000000000004
[ 31.319132][ T289] R13: 0000000066bea773 R14: 0000000000496600 R15: 0000000000000000
[ 31.319400][ T289]
[ 31.319636][ T289]
[ 31.319726][ T289] =============================
[ 31.319982][ T289] WARNING: suspicious RCU usage
[ 31.320150][ T289] 6.11.0-rc2-virtme #1 Not tainted
[ 31.320368][ T289] -----------------------------
[ 31.320550][ T289] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 31.320817][ T289]
[ 31.320817][ T289] other info that might help us debug this:
[ 31.320817][ T289]
[ 31.321163][ T289]
[ 31.321163][ T289] rcu_scheduler_active = 2, debug_locks = 1
[ 31.321406][ T289] 1 lock held by ip/289:
[ 31.321572][ T289] #0: ffffffffa55bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 31.321880][ T289]
[ 31.321880][ T289] stack backtrace:
[ 31.322093][ T289] CPU: 2 UID: 0 PID: 289 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 31.322348][ T289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 31.322722][ T289] Call Trace:
[ 31.322851][ T289]
[ 31.322943][ T289] dump_stack_lvl+0xb0/0xd0
[ 31.323116][ T289] lockdep_rcu_suspicious+0x1e5/0x270
[ 31.323287][ T289] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 31.323560][ T289] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 31.323808][ T289] br_info_notify+0xe6/0x280 [bridge]
[ 31.324012][ T289] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.324227][ T289] br_add_if+0xd90/0x1330 [bridge]
[ 31.324431][ T289] ? rtnl_is_locked+0x15/0x20
[ 31.324607][ T289] ? netdev_master_upper_dev_get+0x13/0x120
[ 31.324826][ T289] do_setlink+0x84b/0x21e0
[ 31.325006][ T289] ? is_bpf_text_address+0x67/0x120
[ 31.325187][ T289] ? __pfx_do_setlink+0x10/0x10
[ 31.325366][ T289] ? is_bpf_text_address+0x71/0x120
[ 31.325533][ T289] ? kernel_text_address+0xce/0xe0
[ 31.325706][ T289] ? __kernel_text_address+0x12/0x40
[ 31.325873][ T289] ? unwind_get_return_address+0x5e/0xa0
[ 31.326042][ T289] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 31.326260][ T289] ? arch_stack_walk+0xa2/0xf0
[ 31.326441][ T289] ? stack_trace_save+0x94/0xd0
[ 31.326611][ T289] ? __pfx_stack_trace_save+0x10/0x10
[ 31.326779][ T289] ? __pfx_validate_nla+0x10/0x10
[ 31.326958][ T289] ? mark_lock+0x38/0x3e0
[ 31.327092][ T289] ? kasan_save_stack+0x34/0x50
[ 31.327266][ T289] ? __nla_validate_parse+0x1bc/0x3d0
[ 31.327441][ T289] __rtnl_newlink+0xaa7/0xd80
[ 31.327615][ T289] ? hlock_class+0x4e/0x130
[ 31.327808][ T289] ? __pfx___rtnl_newlink+0x10/0x10
[ 31.327980][ T289] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.328194][ T289] ? __create_object+0x5e/0xb0
[ 31.328366][ T289] ? trace_kmalloc+0x2d/0xe0
[ 31.328545][ T289] rtnl_newlink+0x63/0xa0
[ 31.328679][ T289] rtnetlink_rcv_msg+0x2fb/0xc10
[ 31.328847][ T289] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.329020][ T289] ? hlock_class+0x4e/0x130
[ 31.329189][ T289] ? mark_lock+0x38/0x3e0
[ 31.329322][ T289] ? __lock_acquire+0xb35/0x1560
[ 31.329501][ T289] netlink_rcv_skb+0x130/0x360
[ 31.329667][ T289] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.329838][ T289] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 31.330022][ T289] ? netlink_deliver_tap+0x13e/0x340
[ 31.330193][ T289] ? netlink_deliver_tap+0xc3/0x340
[ 31.330363][ T289] netlink_unicast+0x44b/0x710
[ 31.330544][ T289] ? __pfx_netlink_unicast+0x10/0x10
[ 31.330713][ T289] ? find_held_lock+0x2c/0x110
[ 31.330893][ T289] netlink_sendmsg+0x723/0xbe0
[ 31.331062][ T289] ? __pfx_netlink_sendmsg+0x10/0x10
[ 31.331226][ T289] ? __might_fault+0xc3/0x170
[ 31.331401][ T289] ? __import_iovec+0x35d/0x5d0
[ 31.331578][ T289] ____sys_sendmsg+0x7b2/0xa10
[ 31.331748][ T289] ? __pfx_____sys_sendmsg+0x10/0x10
[ 31.331919][ T289] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 31.332128][ T289] ? __pfx_validate_chain+0x10/0x10
[ 31.332491][ T289] ___sys_sendmsg+0xee/0x170
[ 31.332661][ T289] ? __pfx____sys_sendmsg+0x10/0x10
[ 31.332833][ T289] ? find_held_lock+0x2c/0x110
[ 31.333001][ T289] ? __lock_release+0x103/0x460
[ 31.333261][ T289] ? __debug_check_no_obj_freed+0x253/0x520
[ 31.333470][ T289] ? __pfx___lock_release+0x10/0x10
[ 31.333642][ T289] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 31.333813][ T289] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.334114][ T289] ? __fget_light+0x53/0x1e0
[ 31.334288][ T289] __sys_sendmsg+0xcd/0x170
[ 31.334454][ T289] ? __pfx___sys_sendmsg+0x10/0x10
[ 31.334620][ T289] ? __virt_addr_valid+0x230/0x430
[ 31.334904][ T289] do_syscall_64+0xc1/0x1d0
[ 31.335076][ T289] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.335300][ T289] RIP: 0033:0x7f627c0d37b7
[ 31.335478][ T289] 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
[ 31.336160][ T289] RSP: 002b:00007ffd2d3baac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.336509][ T289] RAX: ffffffffffffffda RBX: 00007ffd2d3bb1f0 RCX: 00007f627c0d37b7
[ 31.336764][ T289] RDX: 0000000000000000 RSI: 00007ffd2d3bab30 RDI: 0000000000000005
[ 31.337010][ T289] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 31.337263][ T289] R10: 0000000006b1c910 R11: 0000000000000246 R12: 0000000000000004
[ 31.337509][ T289] R13: 0000000066bea773 R14: 0000000000496600 R15: 0000000000000000
[ 31.337770][ T289]
[ 31.338040][ T289]
[ 31.338233][ T289] =============================
[ 31.338401][ T289] WARNING: suspicious RCU usage
[ 31.338577][ T289] 6.11.0-rc2-virtme #1 Not tainted
[ 31.338743][ T289] -----------------------------
[ 31.338933][ T289] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 31.339182][ T289]
[ 31.339182][ T289] other info that might help us debug this:
[ 31.339182][ T289]
[ 31.339613][ T289]
[ 31.339613][ T289] rcu_scheduler_active = 2, debug_locks = 1
[ 31.339861][ T289] 1 lock held by ip/289:
[ 31.339987][ T289] #0: ffffffffa55bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 31.340291][ T289]
[ 31.340291][ T289] stack backtrace:
[ 31.340601][ T289] CPU: 2 UID: 0 PID: 289 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 31.340842][ T289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 31.341211][ T289] Call Trace:
[ 31.341343][ T289]
[ 31.341432][ T289] dump_stack_lvl+0xb0/0xd0
[ 31.341603][ T289] lockdep_rcu_suspicious+0x1e5/0x270
[ 31.341767][ T289] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 31.342109][ T289] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 31.342354][ T289] br_info_notify+0xe6/0x280 [bridge]
[ 31.342549][ T289] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.342759][ T289] br_add_if+0xd90/0x1330 [bridge]
[ 31.343054][ T289] ? rtnl_is_locked+0x15/0x20
[ 31.343224][ T289] ? netdev_master_upper_dev_get+0x13/0x120
[ 31.343440][ T289] do_setlink+0x84b/0x21e0
[ 31.343606][ T289] ? is_bpf_text_address+0x67/0x120
[ 31.343873][ T289] ? __pfx_do_setlink+0x10/0x10
[ 31.344049][ T289] ? is_bpf_text_address+0x71/0x120
[ 31.344219][ T289] ? kernel_text_address+0xce/0xe0
[ 31.344387][ T289] ? __kernel_text_address+0x12/0x40
[ 31.344655][ T289] ? unwind_get_return_address+0x5e/0xa0
[ 31.344821][ T289] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 31.345030][ T289] ? arch_stack_walk+0xa2/0xf0
[ 31.345523][ T289] ? stack_trace_save+0x94/0xd0
[ 31.345690][ T289] ? __pfx_stack_trace_save+0x10/0x10
[ 31.345860][ T289] ? __pfx_validate_nla+0x10/0x10
[ 31.346028][ T289] ? mark_lock+0x38/0x3e0
[ 31.346157][ T289] ? kasan_save_stack+0x34/0x50
[ 31.346329][ T289] ? __nla_validate_parse+0x1bc/0x3d0
[ 31.346500][ T289] __rtnl_newlink+0xaa7/0xd80
[ 31.346676][ T289] ? hlock_class+0x4e/0x130
[ 31.346843][ T289] ? __pfx___rtnl_newlink+0x10/0x10
[ 31.347015][ T289] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.347320][ T289] ? __create_object+0x5e/0xb0
[ 31.347492][ T289] ? trace_kmalloc+0x2d/0xe0
[ 31.347664][ T289] rtnl_newlink+0x63/0xa0
[ 31.347796][ T289] rtnetlink_rcv_msg+0x2fb/0xc10
[ 31.348064][ T289] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.348230][ T289] ? hlock_class+0x4e/0x130
[ 31.348394][ T289] ? mark_lock+0x38/0x3e0
[ 31.348525][ T289] ? __lock_acquire+0xb35/0x1560
[ 31.348791][ T289] netlink_rcv_skb+0x130/0x360
[ 31.348963][ T289] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.349134][ T289] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 31.349316][ T289] ? netlink_deliver_tap+0x13e/0x340
[ 31.349484][ T289] ? netlink_deliver_tap+0xc3/0x340
[ 31.349753][ T289] netlink_unicast+0x44b/0x710
[ 31.349922][ T289] ? __pfx_netlink_unicast+0x10/0x10
[ 31.350089][ T289] ? find_held_lock+0x2c/0x110
[ 31.350263][ T289] netlink_sendmsg+0x723/0xbe0
[ 31.350532][ T289] ? __pfx_netlink_sendmsg+0x10/0x10
[ 31.350695][ T289] ? __might_fault+0xc3/0x170
[ 31.350864][ T289] ? __import_iovec+0x35d/0x5d0
[ 31.351042][ T289] ____sys_sendmsg+0x7b2/0xa10
[ 31.351217][ T289] ? __pfx_____sys_sendmsg+0x10/0x10
[ 31.351380][ T289] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 31.351587][ T289] ? __pfx_validate_chain+0x10/0x10
[ 31.351769][ T289] ___sys_sendmsg+0xee/0x170
[ 31.352036][ T289] ? __pfx____sys_sendmsg+0x10/0x10
[ 31.352202][ T289] ? find_held_lock+0x2c/0x110
[ 31.352370][ T289] ? __lock_release+0x103/0x460
[ 31.352533][ T289] ? __debug_check_no_obj_freed+0x253/0x520
[ 31.352838][ T289] ? __pfx___lock_release+0x10/0x10
[ 31.353007][ T289] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 31.353178][ T289] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 31.353389][ T289] ? __fget_light+0x53/0x1e0
[ 31.353664][ T289] __sys_sendmsg+0xcd/0x170
[ 31.353829][ T289] ? __pfx___sys_sendmsg+0x10/0x10
[ 31.353997][ T289] ? __virt_addr_valid+0x230/0x430
[ 31.354183][ T289] do_syscall_64+0xc1/0x1d0
[ 31.354350][ T289] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.354558][ T289] RIP: 0033:0x7f627c0d37b7
[ 31.354731][ T289] 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
[ 31.355442][ T289] RSP: 002b:00007ffd2d3baac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.355692][ T289] RAX: ffffffffffffffda RBX: 00007ffd2d3bb1f0 RCX: 00007f627c0d37b7
[ 31.356036][ T289] RDX: 0000000000000000 RSI: 00007ffd2d3bab30 RDI: 0000000000000005
[ 31.356289][ T289] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 31.356545][ T289] R10: 0000000006b1c910 R11: 0000000000000246 R12: 0000000000000004
[ 31.356930][ T289] R13: 0000000066bea773 R14: 0000000000496600 R15: 0000000000000000
[ 31.357190][ T289]
[ 31.365237][ T289] ip (289) used greatest stack depth: 23472 bytes left
[ 31.685862][ T292] br1: port 2(veth2) entered blocking state
[ 31.686143][ T292] br1: port 2(veth2) entered disabled state
[ 31.686404][ T292] veth2: entered allmulticast mode
[ 31.688327][ T292] veth2: entered promiscuous mode
[ 32.020930][ T294] br1: port 2(veth2) entered blocking state
[ 32.021372][ T294] br1: port 2(veth2) entered forwarding state
[ 32.022129][ T294] br1: port 1(veth1) entered blocking state
[ 32.022379][ T294] br1: port 1(veth1) entered forwarding state
[ 39.547008][ T319] GACT probability NOT on
[ 61.250347][ T552] br1: port 2(veth2) entered disabled state
[ 61.251520][ T552] br1: port 1(veth1) entered disabled state
[ 61.568063][ T554] veth2: left allmulticast mode
[ 61.568295][ T554] veth2: left promiscuous mode
[ 61.568633][ T554] br1: port 2(veth2) entered disabled state
[ 61.870755][ T556] veth1: left allmulticast mode
[ 61.870965][ T556] veth1: left promiscuous mode
[ 61.871265][ T556] br1: port 1(veth1) entered disabled state