[ 1645.864953][ T8960] br1: port 1(veth1) entered blocking state
[ 1645.865255][ T8960] br1: port 1(veth1) entered disabled state
[ 1645.865530][ T8960] veth1: entered allmulticast mode
[ 1645.867539][ T8960] veth1: entered promiscuous mode
[ 1646.017440][  T252] br1: port 1(veth1) entered blocking state
[ 1646.017771][  T252] br1: port 1(veth1) entered forwarding state
[ 1666.478889][ T9035] br1: port 1(veth1) entered disabled state
[ 1666.633200][ T9037] veth1: left allmulticast mode
[ 1666.633412][ T9037] veth1: left promiscuous mode
[ 1666.633711][ T9037] br1: port 1(veth1) entered disabled state