[  770.478772][ T9730] br1: port 1(veth1) entered blocking state
[  770.479147][ T9730] br1: port 1(veth1) entered disabled state
[  770.479476][ T9730] veth1: entered allmulticast mode
[  770.481087][ T9730] veth1: entered promiscuous mode
[  770.505977][   T92] br1: port 1(veth1) entered blocking state
[  770.506319][   T92] br1: port 1(veth1) entered forwarding state
[  781.573602][ T9833] br1: port 1(veth1) entered disabled state
[  781.605577][ T9834] veth1: left allmulticast mode
[  781.605871][ T9834] veth1: left promiscuous mode
[  781.606211][ T9834] br1: port 1(veth1) entered disabled state