[ 1173.170177][ T8801] br1: port 1(veth1) entered blocking state
[ 1173.170799][ T8801] br1: port 1(veth1) entered disabled state
[ 1173.171208][ T8801] veth1: entered allmulticast mode
[ 1173.174431][ T8801] veth1: entered promiscuous mode
[ 1173.305567][    T7] br1: port 1(veth1) entered blocking state
[ 1173.305857][    T7] br1: port 1(veth1) entered forwarding state
[ 1205.984421][ T8893] br1: port 1(veth1) entered disabled state
[ 1206.104218][ T8894] veth1: left allmulticast mode
[ 1206.105381][ T8894] veth1: left promiscuous mode
[ 1206.106014][ T8894] br1: port 1(veth1) entered disabled state