[ 1497.249579][ T8304] br1: port 1(veth1) entered blocking state
[ 1497.250047][ T8304] br1: port 1(veth1) entered disabled state
[ 1497.250304][ T8304] veth1: entered allmulticast mode
[ 1497.252125][ T8304] veth1: entered promiscuous mode
[ 1497.416526][ T4561] br1: port 1(veth1) entered blocking state
[ 1497.416815][ T4561] br1: port 1(veth1) entered forwarding state
[ 1517.697229][ T8379] br1: port 1(veth1) entered disabled state
[ 1517.843207][ T8381] veth1: left allmulticast mode
[ 1517.843435][ T8381] veth1: left promiscuous mode
[ 1517.843751][ T8381] br1: port 1(veth1) entered disabled state