[   13.591443][  T301] br0: port 1(veth1) entered blocking state
[   13.592519][  T301] br0: port 1(veth1) entered disabled state
[   13.592907][  T301] veth1: entered allmulticast mode
[   13.594998][  T301] veth1: entered promiscuous mode
[   13.675301][  T303] br0: port 2(veth2) entered blocking state
[   13.675597][  T303] br0: port 2(veth2) entered disabled state
[   13.675867][  T303] veth2: entered allmulticast mode
[   13.677890][  T303] veth2: entered promiscuous mode
[   13.834132][  T151] br0: port 1(veth1) entered blocking state
[   13.834536][  T151] br0: port 1(veth1) entered forwarding state
[   13.899127][   T41] br0: port 2(veth2) entered blocking state
[   13.899425][   T41] br0: port 2(veth2) entered forwarding state
[   22.320946][  T351] veth0: entered promiscuous mode
[   22.815213][  T358] GACT probability NOT on
[   22.947004][  T359] 
[   22.947377][  T359] =============================
[   22.947539][  T359] WARNING: suspicious RCU usage
[   22.947690][  T359] 6.14.0-rc6-virtme #1 Not tainted
[   22.947840][  T359] -----------------------------
[   22.947991][  T359] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   22.948422][  T359] 
[   22.948422][  T359] other info that might help us debug this:
[   22.948422][  T359] 
[   22.948734][  T359] 
[   22.948734][  T359] rcu_scheduler_active = 2, debug_locks = 1
[   22.948955][  T359] 1 lock held by mausezahn/359:
[   22.949121][  T359]  #0: ffffffffb4f5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   22.949424][  T359] 
[   22.949424][  T359] stack backtrace:
[   22.949637][  T359] CPU: 3 UID: 0 PID: 359 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   22.949642][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.949644][  T359] Call Trace:
[   22.949647][  T359]  <TASK>
[   22.949649][  T359]  dump_stack_lvl+0xb0/0xd0
[   22.949659][  T359]  lockdep_rcu_suspicious+0x1ea/0x280
[   22.949671][  T359]  dev_hard_start_xmit+0x2fc/0x3f0
[   22.949682][  T359]  __dev_queue_xmit+0xfaf/0x18d0
[   22.949696][  T359]  ? __pfx___dev_queue_xmit+0x10/0x10
[   22.949700][  T359]  ? packet_parse_headers+0x231/0x9c0
[   22.949710][  T359]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   22.949717][  T359]  ? __pfx_packet_parse_headers+0x10/0x10
[   22.949721][  T359]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   22.949727][  T359]  ? dev_get_by_index+0xb2/0x190
[   22.949739][  T359]  packet_snd+0xd0c/0x19d0
[   22.949751][  T359]  ? __lock_release+0x103/0x460
[   22.949755][  T359]  ? __might_fault+0x11b/0x170
[   22.949764][  T359]  ? __pfx_packet_snd+0x10/0x10
[   22.949766][  T359]  ? trace_lock_acquire+0x14c/0x1f0
[   22.949768][  T359]  ? __might_fault+0x11b/0x170
[   22.949775][  T359]  ? lock_acquire+0x32/0xc0
[   22.949781][  T359]  ? __might_fault+0x11b/0x170
[   22.949792][  T359]  __sys_sendto+0x3c3/0x450
[   22.949798][  T359]  ? __pfx___sys_sendto+0x10/0x10
[   22.949813][  T359]  ? sock_ioctl+0x3b6/0x590
[   22.949823][  T359]  ? __pfx___up_read+0x10/0x10
[   22.949833][  T359]  ? do_user_addr_fault+0x374/0xe30
[   22.949844][  T359]  ? do_user_addr_fault+0x374/0xe30
[   22.949851][  T359]  __x64_sys_sendto+0xe0/0x1c0
[   22.949855][  T359]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   22.949860][  T359]  do_syscall_64+0xc1/0x1d0
[   22.949869][  T359]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   22.949876][  T359] RIP: 0033:0x7f4f9cca2a4a
[   22.949881][  T359] 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
[   22.949885][  T359] RSP: 002b:00007ffd0c88f928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   22.949888][  T359] RAX: ffffffffffffffda RBX: 0000000013d8f9d0 RCX: 00007f4f9cca2a4a
[   22.949891][  T359] RDX: 0000000000000062 RSI: 0000000013d8f5c2 RDI: 0000000000000005
[   22.949893][  T359] RBP: 0000000013d8f5c2 R08: 00007ffd0c88f930 R09: 0000000000000014
[   22.949895][  T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   22.949896][  T359] R13: 0000000000000062 R14: 00007ffd0c88f930 R15: 0000000000000000
[   22.949912][  T359]  </TASK>
[   48.769462][  T386] veth0: left promiscuous mode
[   49.076152][  T398] veth3: entered promiscuous mode
[   50.896132][  T407] veth3: left promiscuous mode
[   51.064631][  T409] veth3: entered promiscuous mode
[   52.902005][  T418] veth3: left promiscuous mode
[   53.114495][  T421] veth3: entered promiscuous mode
[   55.005000][  T430] veth3: left promiscuous mode
[   55.168980][  T432] veth3: entered promiscuous mode
[   57.000342][  T441] veth3: left promiscuous mode
[   80.888691][  T497] veth3: entered promiscuous mode
[   84.018790][  T517] veth3: left promiscuous mode
[   84.336949][  T525] br0: port 2(veth2) entered disabled state
[   84.413576][  T526] br0: port 1(veth1) entered disabled state
[   84.504460][  T527] veth2: left allmulticast mode
[   84.504708][  T527] veth2: left promiscuous mode
[   84.505036][  T527] br0: port 2(veth2) entered disabled state
[   84.506605][  T527] veth1: left allmulticast mode
[   84.506799][  T527] veth1: left promiscuous mode
[   84.507125][  T527] br0: port 1(veth1) entered disabled state