[ 1413.685185][ T9089] br1: port 1(veth1) entered blocking state
[ 1413.686410][ T9089] br1: port 1(veth1) entered disabled state
[ 1413.686787][ T9089] veth1: entered allmulticast mode
[ 1413.688722][ T9089] veth1: entered promiscuous mode
[ 1413.839518][   T50] br1: port 1(veth1) entered blocking state
[ 1413.839834][   T50] br1: port 1(veth1) entered forwarding state
[ 1448.268008][ T9180] br1: port 1(veth1) entered disabled state
[ 1448.418242][ T9181] veth1: left allmulticast mode
[ 1448.418589][ T9181] veth1: left promiscuous mode
[ 1448.418909][ T9181] br1: port 1(veth1) entered disabled state