[ 1553.482288][ T7443] br1: port 1(veth1) entered blocking state
[ 1553.482547][ T7443] br1: port 1(veth1) entered disabled state
[ 1553.482800][ T7443] veth1: entered allmulticast mode
[ 1553.484744][ T7443] veth1: entered promiscuous mode
[ 1553.636526][    T9] br1: port 1(veth1) entered blocking state
[ 1553.636902][    T9] br1: port 1(veth1) entered forwarding state
[ 1569.350489][ T7502] br1: port 1(veth1) entered disabled state
[ 1569.535404][ T7504] veth1: left allmulticast mode
[ 1569.535798][ T7504] veth1: left promiscuous mode
[ 1569.536293][ T7504] br1: port 1(veth1) entered disabled state