[ 1301.388330][ T7141] br1: port 1(veth1) entered blocking state
[ 1301.388616][ T7141] br1: port 1(veth1) entered disabled state
[ 1301.388894][ T7141] veth1: entered allmulticast mode
[ 1301.390862][ T7141] veth1: entered promiscuous mode
[ 1301.496664][  T251] br1: port 1(veth1) entered blocking state
[ 1301.497005][  T251] br1: port 1(veth1) entered forwarding state
[ 1319.308749][ T7280] br1: port 1(veth1) entered disabled state
[ 1319.421743][ T7281] veth1: left allmulticast mode
[ 1319.422126][ T7281] veth1: left promiscuous mode
[ 1319.422635][ T7281] br1: port 1(veth1) entered disabled state