[  740.550922] br1: port 1(veth1) entered blocking state
[  740.551040] br1: port 1(veth1) entered disabled state
[  740.551113] veth1: entered allmulticast mode
[  740.551200] veth1: entered promiscuous mode
[  740.554285] br1: port 1(veth1) entered blocking state
[  740.554408] br1: port 1(veth1) entered forwarding state
[  750.506769] br1: port 1(veth1) entered disabled state
[  750.509699] veth1: left allmulticast mode
[  750.509739] veth1: left promiscuous mode
[  750.509769] br1: port 1(veth1) entered disabled state