[  778.253810][ T8856] br1: port 1(veth1) entered blocking state
[  778.254204][ T8856] br1: port 1(veth1) entered disabled state
[  778.254571][ T8856] veth1: entered allmulticast mode
[  778.257431][ T8856] veth1: entered promiscuous mode
[  778.287403][ T1410] br1: port 1(veth1) entered blocking state
[  778.287609][ T1410] br1: port 1(veth1) entered forwarding state
[  793.159221][ T8993] br1: port 1(veth1) entered disabled state
[  793.186529][ T8994] veth1: left allmulticast mode
[  793.186712][ T8994] veth1: left promiscuous mode
[  793.186949][ T8994] br1: port 1(veth1) entered disabled state