[ 1487.370125][ T8228] br1: port 1(veth1) entered blocking state
[ 1487.370370][ T8228] br1: port 1(veth1) entered disabled state
[ 1487.370620][ T8228] veth1: entered allmulticast mode
[ 1487.372365][ T8228] veth1: entered promiscuous mode
[ 1487.522048][   T51] br1: port 1(veth1) entered blocking state
[ 1487.522296][   T51] br1: port 1(veth1) entered forwarding state
[ 1507.565185][ T8303] br1: port 1(veth1) entered disabled state
[ 1507.712393][ T8304] veth1: left allmulticast mode
[ 1507.713340][ T8304] veth1: left promiscuous mode
[ 1507.713670][ T8304] br1: port 1(veth1) entered disabled state