[ 1520.552277][ T7181] br1: port 1(veth1) entered blocking state
[ 1520.552542][ T7181] br1: port 1(veth1) entered disabled state
[ 1520.552807][ T7181] veth1: entered allmulticast mode
[ 1520.555811][ T7181] veth1: entered promiscuous mode
[ 1520.703535][   T48] br1: port 1(veth1) entered blocking state
[ 1520.703797][   T48] br1: port 1(veth1) entered forwarding state
[ 1536.324646][ T7240] br1: port 1(veth1) entered disabled state
[ 1536.479763][ T7241] veth1: left allmulticast mode
[ 1536.480051][ T7241] veth1: left promiscuous mode
[ 1536.480383][ T7241] br1: port 1(veth1) entered disabled state