[  810.375466][ T9547] br1: port 1(veth1) entered blocking state
[  810.375858][ T9547] br1: port 1(veth1) entered disabled state
[  810.376251][ T9547] veth1: entered allmulticast mode
[  810.379062][ T9547] veth1: entered promiscuous mode
[  810.413769][ T2560] br1: port 1(veth1) entered blocking state
[  810.414097][ T2560] br1: port 1(veth1) entered forwarding state
[  822.613804][ T9646] br1: port 1(veth1) entered disabled state
[  822.647287][ T9647] veth1: left allmulticast mode
[  822.648112][ T9647] veth1: left promiscuous mode
[  822.648532][ T9647] br1: port 1(veth1) entered disabled state