[ 1552.483617][ T8977] br1: port 1(veth1) entered blocking state
[ 1552.483903][ T8977] br1: port 1(veth1) entered disabled state
[ 1552.484164][ T8977] veth1: entered allmulticast mode
[ 1552.487296][ T8977] veth1: entered promiscuous mode
[ 1552.639294][   T50] br1: port 1(veth1) entered blocking state
[ 1552.639587][   T50] br1: port 1(veth1) entered forwarding state
[ 1572.896524][ T9052] br1: port 1(veth1) entered disabled state
[ 1573.049450][ T9053] veth1: left allmulticast mode
[ 1573.049697][ T9053] veth1: left promiscuous mode
[ 1573.050011][ T9053] br1: port 1(veth1) entered disabled state