[ 1500.945983][ T8834] br1: port 1(veth1) entered blocking state
[ 1500.946348][ T8834] br1: port 1(veth1) entered disabled state
[ 1500.946721][ T8834] veth1: entered allmulticast mode
[ 1500.950382][ T8834] veth1: entered promiscuous mode
[ 1501.102461][ T7588] br1: port 1(veth1) entered blocking state
[ 1501.102728][ T7588] br1: port 1(veth1) entered forwarding state
[ 1521.203653][ T8909] br1: port 1(veth1) entered disabled state
[ 1521.343217][ T8910] veth1: left allmulticast mode
[ 1521.343464][ T8910] veth1: left promiscuous mode
[ 1521.343790][ T8910] br1: port 1(veth1) entered disabled state