[ 1552.869149][ T6901] br1: port 1(veth1) entered blocking state
[ 1552.869407][ T6901] br1: port 1(veth1) entered disabled state
[ 1552.869658][ T6901] veth1: entered allmulticast mode
[ 1552.877229][ T6901] veth1: entered promiscuous mode
[ 1553.030413][   T50] br1: port 1(veth1) entered blocking state
[ 1553.030711][   T50] br1: port 1(veth1) entered forwarding state
[ 1573.318116][ T6976] br1: port 1(veth1) entered disabled state
[ 1573.471995][ T6977] veth1: left allmulticast mode
[ 1573.472315][ T6977] veth1: left promiscuous mode
[ 1573.472774][ T6977] br1: port 1(veth1) entered disabled state