[   14.748969][  T307] br1: port 1(veth1) entered blocking state
[   14.749429][  T307] br1: port 1(veth1) entered disabled state
[   14.749806][  T307] veth1: entered allmulticast mode
[   14.751818][  T307] veth1: entered promiscuous mode
[   14.872133][  T123] br1: port 1(veth1) entered blocking state
[   14.872631][  T123] br1: port 1(veth1) entered forwarding state
[   14.977682][  T309] br1: port 2(veth2) entered blocking state
[   14.978217][  T309] br1: port 2(veth2) entered disabled state
[   14.979111][  T309] veth2: entered allmulticast mode
[   14.982804][  T309] veth2: entered promiscuous mode
[   15.059562][   T41] br1: port 2(veth2) entered blocking state
[   15.059927][   T41] br1: port 2(veth2) entered forwarding state
[   24.089767][  T359] GACT probability NOT on
[   24.248330][  T360] 
[   24.248614][  T360] =============================
[   24.248778][  T360] WARNING: suspicious RCU usage
[   24.248934][  T360] 6.14.0-rc6-virtme #1 Not tainted
[   24.249097][  T360] -----------------------------
[   24.249266][  T360] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   24.249556][  T360] 
[   24.249556][  T360] other info that might help us debug this:
[   24.249556][  T360] 
[   24.249852][  T360] 
[   24.249852][  T360] rcu_scheduler_active = 2, debug_locks = 1
[   24.250079][  T360] 1 lock held by mausezahn/360:
[   24.250246][  T360]  #0: ffffffffb2b5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   24.250538][  T360] 
[   24.250538][  T360] stack backtrace:
[   24.250729][  T360] CPU: 0 UID: 0 PID: 360 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   24.250733][  T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.250735][  T360] Call Trace:
[   24.250738][  T360]  <TASK>
[   24.250740][  T360]  dump_stack_lvl+0xb0/0xd0
[   24.250749][  T360]  lockdep_rcu_suspicious+0x1ea/0x280
[   24.250761][  T360]  dev_hard_start_xmit+0x2fc/0x3f0
[   24.250771][  T360]  __dev_queue_xmit+0xfaf/0x18d0
[   24.250785][  T360]  ? __pfx___dev_queue_xmit+0x10/0x10
[   24.250790][  T360]  ? packet_parse_headers+0x231/0x9c0
[   24.250799][  T360]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   24.250806][  T360]  ? __pfx_packet_parse_headers+0x10/0x10
[   24.250811][  T360]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   24.250817][  T360]  ? dev_get_by_index+0xb2/0x190
[   24.250829][  T360]  packet_snd+0xd0c/0x19d0
[   24.250842][  T360]  ? __lock_release+0x103/0x460
[   24.250846][  T360]  ? __might_fault+0x11b/0x170
[   24.250853][  T360]  ? __pfx_packet_snd+0x10/0x10
[   24.250856][  T360]  ? trace_lock_acquire+0x14c/0x1f0
[   24.250858][  T360]  ? __might_fault+0x11b/0x170
[   24.250865][  T360]  ? lock_acquire+0x32/0xc0
[   24.250871][  T360]  ? __might_fault+0x11b/0x170
[   24.250882][  T360]  __sys_sendto+0x3c3/0x450
[   24.250889][  T360]  ? __pfx___sys_sendto+0x10/0x10
[   24.250903][  T360]  ? sock_ioctl+0x3b6/0x590
[   24.250914][  T360]  ? __pfx___up_read+0x10/0x10
[   24.250924][  T360]  ? do_user_addr_fault+0x374/0xe30
[   24.250935][  T360]  ? do_user_addr_fault+0x374/0xe30
[   24.250942][  T360]  __x64_sys_sendto+0xe0/0x1c0
[   24.250946][  T360]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   24.250952][  T360]  do_syscall_64+0xc1/0x1d0
[   24.250961][  T360]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   24.250967][  T360] RIP: 0033:0x7fc488428a4a
[   24.250972][  T360] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
[   24.250975][  T360] RSP: 002b:00007ffe319fc638 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   24.250978][  T360] RAX: ffffffffffffffda RBX: 000000001c20a9d0 RCX: 00007fc488428a4a
[   24.250981][  T360] RDX: 000000000000009a RSI: 000000001c20ad42 RDI: 0000000000000005
[   24.250982][  T360] RBP: 000000001c20ad42 R08: 00007ffe319fc640 R09: 0000000000000014
[   24.250984][  T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   24.250986][  T360] R13: 000000000000009a R14: 00007ffe319fc640 R15: 0000000000000000
[   24.251003][  T360]  </TASK>
[  130.300101][ T1704] br1: port 2(veth2) entered disabled state
[  130.387093][ T1705] veth2: left allmulticast mode
[  130.387481][ T1705] veth2: left promiscuous mode
[  130.387994][ T1705] br1: port 2(veth2) entered disabled state
[  130.510293][ T1706] br1: port 1(veth1) entered disabled state
[  130.586009][ T1707] veth1: left allmulticast mode
[  130.586321][ T1707] veth1: left promiscuous mode
[  130.586684][ T1707] br1: port 1(veth1) entered disabled state