[  450.539304][ T4444] br1: port 1(veth1) entered blocking state
[  450.539512][ T4444] br1: port 1(veth1) entered disabled state
[  450.539695][ T4444] veth1: entered allmulticast mode
[  450.541125][ T4444] veth1: entered promiscuous mode
[  450.570626][   T36] br1: port 1(veth1) entered blocking state
[  450.570809][   T36] br1: port 1(veth1) entered forwarding state
[  450.592540][ T4446] br1: port 2(veth2) entered blocking state
[  450.592732][ T4446] br1: port 2(veth2) entered disabled state
[  450.592945][ T4446] veth2: entered allmulticast mode
[  450.594410][ T4446] veth2: entered promiscuous mode
[  450.626481][   T36] br1: port 2(veth2) entered blocking state
[  450.626666][   T36] br1: port 2(veth2) entered forwarding state
[  481.229073][ T5313] tc (5313) used greatest stack depth: 23832 bytes left
[  498.364191][ T5929] br1: port 2(veth2) entered disabled state
[  498.396322][ T5930] veth2: left allmulticast mode
[  498.396508][ T5930] veth2: left promiscuous mode
[  498.396775][ T5930] br1: port 2(veth2) entered disabled state
[  498.418865][ T5931] br1: port 1(veth1) entered disabled state
[  498.444661][ T5932] veth1: left allmulticast mode
[  498.444808][ T5932] veth1: left promiscuous mode
[  498.445020][ T5932] br1: port 1(veth1) entered disabled state