[   12.068379][  T288] 8021q: 802.1Q VLAN Support v1.8
[   13.717767][  T310] br0: port 1(veth1) entered blocking state
[   13.719035][  T310] br0: port 1(veth1) entered disabled state
[   13.719472][  T310] veth1: entered allmulticast mode
[   13.721525][  T310] veth1: entered promiscuous mode
[   13.805466][  T312] br0: port 2(veth2) entered blocking state
[   13.805988][  T312] br0: port 2(veth2) entered disabled state
[   13.806287][  T312] veth2: entered allmulticast mode
[   13.808145][  T312] veth2: entered promiscuous mode
[   14.043008][   T38] br0: port 1(veth1) entered blocking state
[   14.043601][   T38] br0: port 1(veth1) entered forwarding state
[   14.112926][   T40] br0: port 2(veth2) entered blocking state
[   14.113263][   T40] br0: port 2(veth2) entered forwarding state
[   62.771982][  T504] 
[   62.772295][  T504] =============================
[   62.772455][  T504] WARNING: suspicious RCU usage
[   62.772781][  T504] 6.14.0-rc6-virtme #1 Not tainted
[   62.772935][  T504] -----------------------------
[   62.773120][  T504] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   62.773387][  T504] 
[   62.773387][  T504] other info that might help us debug this:
[   62.773387][  T504] 
[   62.773705][  T504] 
[   62.773705][  T504] rcu_scheduler_active = 2, debug_locks = 1
[   62.773928][  T504] 1 lock held by mausezahn/504:
[   62.774081][  T504]  #0: ffffffffb775b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   62.774380][  T504] 
[   62.774380][  T504] stack backtrace:
[   62.774566][  T504] CPU: 0 UID: 0 PID: 504 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   62.774570][  T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.774572][  T504] Call Trace:
[   62.774574][  T504]  <TASK>
[   62.774576][  T504]  dump_stack_lvl+0xb0/0xd0
[   62.774583][  T504]  lockdep_rcu_suspicious+0x1ea/0x280
[   62.774594][  T504]  dev_hard_start_xmit+0x2fc/0x3f0
[   62.774604][  T504]  __dev_queue_xmit+0xfaf/0x18d0
[   62.774618][  T504]  ? __pfx___dev_queue_xmit+0x10/0x10
[   62.774622][  T504]  ? packet_parse_headers+0x231/0x9c0
[   62.774631][  T504]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   62.774636][  T504]  ? __pfx_packet_parse_headers+0x10/0x10
[   62.774641][  T504]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   62.774646][  T504]  ? dev_get_by_index+0xb2/0x190
[   62.774657][  T504]  packet_snd+0xd0c/0x19d0
[   62.774668][  T504]  ? __lock_release+0x103/0x460
[   62.774672][  T504]  ? __might_fault+0x11b/0x170
[   62.774679][  T504]  ? __pfx_packet_snd+0x10/0x10
[   62.774681][  T504]  ? trace_lock_acquire+0x14c/0x1f0
[   62.774683][  T504]  ? __might_fault+0x11b/0x170
[   62.774690][  T504]  ? lock_acquire+0x32/0xc0
[   62.774696][  T504]  ? __might_fault+0x11b/0x170
[   62.774707][  T504]  __sys_sendto+0x3c3/0x450
[   62.774713][  T504]  ? __pfx___sys_sendto+0x10/0x10
[   62.774727][  T504]  ? sock_ioctl+0x3b6/0x590
[   62.774737][  T504]  ? __pfx___up_read+0x10/0x10
[   62.774746][  T504]  ? do_user_addr_fault+0x374/0xe30
[   62.774756][  T504]  ? do_user_addr_fault+0x374/0xe30
[   62.774763][  T504]  __x64_sys_sendto+0xe0/0x1c0
[   62.774767][  T504]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   62.774772][  T504]  do_syscall_64+0xc1/0x1d0
[   62.774779][  T504]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   62.774784][  T504] RIP: 0033:0x7f743830aa4a
[   62.774788][  T504] 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
[   62.774791][  T504] RSP: 002b:00007ffc4052b448 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   62.774795][  T504] RAX: ffffffffffffffda RBX: 00000000008259d0 RCX: 00007f743830aa4a
[   62.774797][  T504] RDX: 000000000000002a RSI: 0000000000825c92 RDI: 0000000000000005
[   62.774799][  T504] RBP: 0000000000825c92 R08: 00007ffc4052b450 R09: 0000000000000014
[   62.774800][  T504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   62.774802][  T504] R13: 000000000000002a R14: 00007ffc4052b450 R15: 0000000000000000
[   62.774818][  T504]  </TASK>
[   68.848985][  T581] Mirror/redirect action on
[   76.407016][  T617] br0: port 2(veth2) entered disabled state
[   76.484829][  T619] br0: port 1(veth1) entered disabled state
[   76.567525][  T620] veth2: left allmulticast mode
[   76.567757][  T620] veth2: left promiscuous mode
[   76.568073][  T620] br0: port 2(veth2) entered disabled state
[   76.569661][  T620] veth1: left allmulticast mode
[   76.569856][  T620] veth1: left promiscuous mode
[   76.570171][  T620] br0: port 1(veth1) entered disabled state