[   13.712480][  T307] br1: port 1(veth1) entered blocking state
[   13.712921][  T307] br1: port 1(veth1) entered disabled state
[   13.713295][  T307] veth1: entered allmulticast mode
[   13.715245][  T307] veth1: entered promiscuous mode
[   13.818254][   T40] br1: port 1(veth1) entered blocking state
[   13.818851][   T40] br1: port 1(veth1) entered forwarding state
[   13.895388][  T310] br1: port 2(veth2) entered blocking state
[   13.895718][  T310] br1: port 2(veth2) entered disabled state
[   13.896504][  T310] veth2: entered allmulticast mode
[   13.898544][  T310] veth2: entered promiscuous mode
[   13.978025][   T40] br1: port 2(veth2) entered blocking state
[   13.978326][   T40] br1: port 2(veth2) entered forwarding state
[   22.905860][  T361] GACT probability NOT on
[   23.033994][  T362] 
[   23.034294][  T362] =============================
[   23.034473][  T362] WARNING: suspicious RCU usage
[   23.034667][  T362] 6.14.0-rc6-virtme #1 Not tainted
[   23.034999][  T362] -----------------------------
[   23.035193][  T362] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   23.035488][  T362] 
[   23.035488][  T362] other info that might help us debug this:
[   23.035488][  T362] 
[   23.035810][  T362] 
[   23.035810][  T362] rcu_scheduler_active = 2, debug_locks = 1
[   23.036059][  T362] 1 lock held by mausezahn/362:
[   23.036254][  T362]  #0: ffffffff9f35b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   23.036565][  T362] 
[   23.036565][  T362] stack backtrace:
[   23.036766][  T362] CPU: 2 UID: 0 PID: 362 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   23.036770][  T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.036773][  T362] Call Trace:
[   23.036775][  T362]  <TASK>
[   23.036777][  T362]  dump_stack_lvl+0xb0/0xd0
[   23.036784][  T362]  lockdep_rcu_suspicious+0x1ea/0x280
[   23.036795][  T362]  dev_hard_start_xmit+0x2fc/0x3f0
[   23.036805][  T362]  __dev_queue_xmit+0xfaf/0x18d0
[   23.036819][  T362]  ? __pfx___dev_queue_xmit+0x10/0x10
[   23.036823][  T362]  ? packet_parse_headers+0x231/0x9c0
[   23.036832][  T362]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   23.036837][  T362]  ? __pfx_packet_parse_headers+0x10/0x10
[   23.036842][  T362]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   23.036848][  T362]  ? dev_get_by_index+0xb2/0x190
[   23.036859][  T362]  packet_snd+0xd0c/0x19d0
[   23.036870][  T362]  ? __lock_release+0x103/0x460
[   23.036874][  T362]  ? __might_fault+0x11b/0x170
[   23.036881][  T362]  ? __pfx_packet_snd+0x10/0x10
[   23.036883][  T362]  ? trace_lock_acquire+0x14c/0x1f0
[   23.036886][  T362]  ? __might_fault+0x11b/0x170
[   23.036893][  T362]  ? lock_acquire+0x32/0xc0
[   23.036899][  T362]  ? __might_fault+0x11b/0x170
[   23.036910][  T362]  __sys_sendto+0x3c3/0x450
[   23.036916][  T362]  ? __pfx___sys_sendto+0x10/0x10
[   23.036930][  T362]  ? sock_ioctl+0x3b6/0x590
[   23.036940][  T362]  ? __pfx___up_read+0x10/0x10
[   23.036948][  T362]  ? do_user_addr_fault+0x374/0xe30
[   23.036958][  T362]  ? do_user_addr_fault+0x374/0xe30
[   23.036965][  T362]  __x64_sys_sendto+0xe0/0x1c0
[   23.036968][  T362]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   23.036973][  T362]  do_syscall_64+0xc1/0x1d0
[   23.036981][  T362]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   23.036986][  T362] RIP: 0033:0x7f17c4cb3a4a
[   23.036991][  T362] 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
[   23.036993][  T362] RSP: 002b:00007ffdc3228a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   23.036997][  T362] RAX: ffffffffffffffda RBX: 000000001fe5d9d0 RCX: 00007f17c4cb3a4a
[   23.036999][  T362] RDX: 000000000000009a RSI: 000000001fe5dd42 RDI: 0000000000000005
[   23.037001][  T362] RBP: 000000001fe5dd42 R08: 00007ffdc3228a50 R09: 0000000000000014
[   23.037003][  T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   23.037005][  T362] R13: 000000000000009a R14: 00007ffdc3228a50 R15: 0000000000000000
[   23.037021][  T362]  </TASK>
[  120.040781][ T1706] br1: port 2(veth2) entered disabled state
[  120.108151][ T1707] veth2: left allmulticast mode
[  120.108433][ T1707] veth2: left promiscuous mode
[  120.108791][ T1707] br1: port 2(veth2) entered disabled state
[  120.197805][ T1708] br1: port 1(veth1) entered disabled state
[  120.268886][ T1709] veth1: left allmulticast mode
[  120.269145][ T1709] veth1: left promiscuous mode
[  120.269491][ T1709] br1: port 1(veth1) entered disabled state