[   78.381322][  T771] br1: port 1(veth1) entered blocking state
[   78.381983][  T771] br1: port 1(veth1) entered disabled state
[   78.382251][  T771] veth1: entered allmulticast mode
[   78.384151][  T771] veth1: entered promiscuous mode
[   78.463400][   T56] br1: port 1(veth1) entered blocking state
[   78.463861][   T56] br1: port 1(veth1) entered forwarding state
[   78.564862][  T773] br1: port 2(veth2) entered blocking state
[   78.565147][  T773] br1: port 2(veth2) entered disabled state
[   78.565414][  T773] veth2: entered allmulticast mode
[   78.567338][  T773] veth2: entered promiscuous mode
[   78.659683][   T56] br1: port 2(veth2) entered blocking state
[   78.660095][   T56] br1: port 2(veth2) entered forwarding state
[   78.947033][  T777] 8021q: 802.1Q VLAN Support v1.8
[   79.730822][  T788] GACT probability NOT on
[   83.956439][  T740] (udev-worker) (740) used greatest stack depth: 24168 bytes left
[   87.010594][  T826] Mirror/redirect action on
[   87.397344][  T832] 
[   87.397654][  T832] =============================
[   87.397827][  T832] WARNING: suspicious RCU usage
[   87.398288][  T832] 6.14.0-rc6-virtme #1 Not tainted
[   87.398454][  T832] -----------------------------
[   87.398663][  T832] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   87.398930][  T832] 
[   87.398930][  T832] other info that might help us debug this:
[   87.398930][  T832] 
[   87.399249][  T832] 
[   87.399249][  T832] rcu_scheduler_active = 2, debug_locks = 1
[   87.399493][  T832] 1 lock held by mausezahn/832:
[   87.399662][  T832]  #0: ffffffff9975b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   87.399987][  T832] 
[   87.399987][  T832] stack backtrace:
[   87.400189][  T832] CPU: 2 UID: 0 PID: 832 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   87.400193][  T832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.400195][  T832] Call Trace:
[   87.400197][  T832]  <TASK>
[   87.400199][  T832]  dump_stack_lvl+0xb0/0xd0
[   87.400208][  T832]  lockdep_rcu_suspicious+0x1ea/0x280
[   87.400218][  T832]  dev_hard_start_xmit+0x2fc/0x3f0
[   87.400229][  T832]  __dev_queue_xmit+0xfaf/0x18d0
[   87.400243][  T832]  ? __pfx___dev_queue_xmit+0x10/0x10
[   87.400248][  T832]  ? packet_parse_headers+0x231/0x9c0
[   87.400257][  T832]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   87.400263][  T832]  ? __pfx_packet_parse_headers+0x10/0x10
[   87.400267][  T832]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   87.400272][  T832]  ? dev_get_by_index+0xb2/0x190
[   87.400284][  T832]  packet_snd+0xd0c/0x19d0
[   87.400295][  T832]  ? __lock_release+0x103/0x460
[   87.400299][  T832]  ? __might_fault+0x11b/0x170
[   87.400306][  T832]  ? __pfx_packet_snd+0x10/0x10
[   87.400308][  T832]  ? trace_lock_acquire+0x14c/0x1f0
[   87.400310][  T832]  ? __might_fault+0x11b/0x170
[   87.400317][  T832]  ? lock_acquire+0x32/0xc0
[   87.400324][  T832]  ? __might_fault+0x11b/0x170
[   87.400335][  T832]  __sys_sendto+0x3c3/0x450
[   87.400341][  T832]  ? __pfx___sys_sendto+0x10/0x10
[   87.400355][  T832]  ? sock_ioctl+0x3b6/0x590
[   87.400365][  T832]  ? __pfx___up_read+0x10/0x10
[   87.400373][  T832]  ? do_user_addr_fault+0x374/0xe30
[   87.400383][  T832]  ? do_user_addr_fault+0x374/0xe30
[   87.400390][  T832]  __x64_sys_sendto+0xe0/0x1c0
[   87.400394][  T832]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   87.400400][  T832]  do_syscall_64+0xc1/0x1d0
[   87.400407][  T832]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   87.400412][  T832] RIP: 0033:0x7f73615eba4a
[   87.400417][  T832] 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
[   87.400419][  T832] RSP: 002b:00007fff92f2e008 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   87.400423][  T832] RAX: ffffffffffffffda RBX: 000000003d5a69d0 RCX: 00007f73615eba4a
[   87.400425][  T832] RDX: 000000000000002a RSI: 000000003d5a6c92 RDI: 0000000000000005
[   87.400427][  T832] RBP: 000000003d5a6c92 R08: 00007fff92f2e010 R09: 0000000000000014
[   87.400428][  T832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   87.400430][  T832] R13: 000000000000002a R14: 00007fff92f2e010 R15: 0000000000000000
[   87.400446][  T832]  </TASK>
[  122.459416][ T1006] ip (1006) used greatest stack depth: 24024 bytes left
[  123.145684][ T1013] br1: port 1(veth1) entered disabled state
[  123.172777][ T1013] ip (1013) used greatest stack depth: 23512 bytes left
[  123.245388][ T1014] br1: port 2(veth2) entered disabled state
[  123.328688][ T1015] veth2: left allmulticast mode
[  123.328993][ T1015] veth2: left promiscuous mode
[  123.329348][ T1015] br1: port 2(veth2) entered disabled state
[  123.331342][ T1015] veth1: left allmulticast mode
[  123.332745][ T1015] veth1: left promiscuous mode
[  123.333093][ T1015] br1: port 1(veth1) entered disabled state