[ 1512.356285][ T8186] br1: port 1(veth1) entered blocking state
[ 1512.356684][ T8186] br1: port 1(veth1) entered disabled state
[ 1512.356943][ T8186] veth1: entered allmulticast mode
[ 1512.359898][ T8186] veth1: entered promiscuous mode
[ 1512.510450][ T7152] br1: port 1(veth1) entered blocking state
[ 1512.510718][ T7152] br1: port 1(veth1) entered forwarding state
[ 1546.972070][ T8277] br1: port 1(veth1) entered disabled state
[ 1547.127823][ T8278] veth1: left allmulticast mode
[ 1547.128033][ T8278] veth1: left promiscuous mode
[ 1547.128327][ T8278] br1: port 1(veth1) entered disabled state