[ 1740.915816][ T7740] br1: port 1(veth1) entered blocking state
[ 1740.916083][ T7740] br1: port 1(veth1) entered disabled state
[ 1740.916360][ T7740] veth1: entered allmulticast mode
[ 1740.918270][ T7740] veth1: entered promiscuous mode
[ 1741.101802][ T5686] br1: port 1(veth1) entered blocking state
[ 1741.102074][ T5686] br1: port 1(veth1) entered forwarding state
[ 1757.461910][ T7800] br1: port 1(veth1) entered disabled state
[ 1757.626281][ T7802] veth1: left allmulticast mode
[ 1757.626522][ T7802] veth1: left promiscuous mode
[ 1757.626844][ T7802] br1: port 1(veth1) entered disabled state