[ 1417.489280][ T8310] br1: port 1(veth1) entered blocking state
[ 1417.489561][ T8310] br1: port 1(veth1) entered disabled state
[ 1417.489850][ T8310] veth1: entered allmulticast mode
[ 1417.491746][ T8310] veth1: entered promiscuous mode
[ 1417.638027][    T9] br1: port 1(veth1) entered blocking state
[ 1417.638287][    T9] br1: port 1(veth1) entered forwarding state
[ 1452.349309][ T8401] br1: port 1(veth1) entered disabled state
[ 1452.508725][ T8402] veth1: left allmulticast mode
[ 1452.508955][ T8402] veth1: left promiscuous mode
[ 1452.509267][ T8402] br1: port 1(veth1) entered disabled state