[  506.142109][ T3903] br1: port 1(veth1) entered blocking state
[  506.142480][ T3903] br1: port 1(veth1) entered disabled state
[  506.142825][ T3903] veth1: entered allmulticast mode
[  506.153147][ T3903] veth1: entered promiscuous mode
[  506.179376][   T57] br1: port 1(veth1) entered blocking state
[  506.179679][   T57] br1: port 1(veth1) entered forwarding state
[  506.202115][ T3905] br1: port 2(veth2) entered blocking state
[  506.202408][ T3905] br1: port 2(veth2) entered disabled state
[  506.202689][ T3905] veth2: entered allmulticast mode
[  506.204884][ T3905] veth2: entered promiscuous mode
[  506.233709][   T96] br1: port 2(veth2) entered blocking state
[  506.234083][   T96] br1: port 2(veth2) entered forwarding state
[  516.047361][ T4036] tc (4036) used greatest stack depth: 23928 bytes left
[  554.681837][ T5388] br1: port 2(veth2) entered disabled state
[  554.708679][ T5389] veth2: left allmulticast mode
[  554.709021][ T5389] veth2: left promiscuous mode
[  554.709418][ T5389] br1: port 2(veth2) entered disabled state
[  554.741621][ T5390] br1: port 1(veth1) entered disabled state
[  554.772777][ T5391] veth1: left allmulticast mode
[  554.773706][ T5391] veth1: left promiscuous mode
[  554.774054][ T5391] br1: port 1(veth1) entered disabled state