[ 1173.924671][ T8802] br1: port 1(veth1) entered blocking state
[ 1173.924924][ T8802] br1: port 1(veth1) entered disabled state
[ 1173.925181][ T8802] veth1: entered allmulticast mode
[ 1173.928262][ T8802] veth1: entered promiscuous mode
[ 1174.053989][    T7] br1: port 1(veth1) entered blocking state
[ 1174.054265][    T7] br1: port 1(veth1) entered forwarding state
[ 1206.633719][ T8893] br1: port 1(veth1) entered disabled state
[ 1206.755868][ T8894] veth1: left allmulticast mode
[ 1206.756090][ T8894] veth1: left promiscuous mode
[ 1206.756381][ T8894] br1: port 1(veth1) entered disabled state