[ 1418.343319][ T9230] br1: port 1(veth1) entered blocking state
[ 1418.343578][ T9230] br1: port 1(veth1) entered disabled state
[ 1418.343819][ T9230] veth1: entered allmulticast mode
[ 1418.346813][ T9230] veth1: entered promiscuous mode
[ 1418.503828][   T52] br1: port 1(veth1) entered blocking state
[ 1418.504075][   T52] br1: port 1(veth1) entered forwarding state
[ 1452.849530][ T9321] br1: port 1(veth1) entered disabled state
[ 1452.996777][ T9322] veth1: left allmulticast mode
[ 1452.996993][ T9322] veth1: left promiscuous mode
[ 1452.997347][ T9322] br1: port 1(veth1) entered disabled state