[ 1231.637175][ T7102] br1: port 1(veth1) entered blocking state
[ 1231.637617][ T7102] br1: port 1(veth1) entered disabled state
[ 1231.638006][ T7102] veth1: entered allmulticast mode
[ 1231.641663][ T7102] veth1: entered promiscuous mode
[ 1231.735094][  T252] br1: port 1(veth1) entered blocking state
[ 1231.735376][  T252] br1: port 1(veth1) entered forwarding state
[ 1262.845897][ T7281] br1: port 1(veth1) entered disabled state
[ 1262.921003][ T7282] veth1: left allmulticast mode
[ 1262.921267][ T7282] veth1: left promiscuous mode
[ 1262.921597][ T7282] br1: port 1(veth1) entered disabled state