[  730.322219] br0: port 1(c1) entered blocking state
[  730.322285] br0: port 1(c1) entered disabled state
[  730.322354] c1: entered allmulticast mode
[  730.322446] c1: entered promiscuous mode
[  730.375050] br0: port 2(c2) entered blocking state
[  730.375118] br0: port 2(c2) entered disabled state
[  730.375187] c2: entered allmulticast mode
[  730.375263] c2: entered promiscuous mode
[  730.426177] br0: port 3(c3) entered blocking state
[  730.426257] br0: port 3(c3) entered disabled state
[  730.426327] c3: entered allmulticast mode
[  730.426409] c3: entered promiscuous mode
[  730.476669] br0: port 4(sender) entered blocking state
[  730.476746] br0: port 4(sender) entered disabled state
[  730.476816] sender: entered allmulticast mode
[  730.476920] sender: entered promiscuous mode
[  730.495120] br0: port 4(sender) entered blocking state
[  730.495204] br0: port 4(sender) entered forwarding state
[  730.495264] br0: port 3(c3) entered blocking state
[  730.495319] br0: port 3(c3) entered forwarding state
[  730.495385] br0: port 2(c2) entered blocking state
[  730.495444] br0: port 2(c2) entered forwarding state
[  730.495503] br0: port 1(c1) entered blocking state
[  730.495557] br0: port 1(c1) entered forwarding state
[  741.180231] br0: port 1(c1) entered disabled state
[  741.180618] c1 (unregistering): left allmulticast mode
[  741.180695] c1 (unregistering): left promiscuous mode
[  741.180745] br0: port 1(c1) entered disabled state
[  741.215351] br0: port 2(c2) entered disabled state
[  741.215718] c2 (unregistering): left allmulticast mode
[  741.215768] c2 (unregistering): left promiscuous mode
[  741.215810] br0: port 2(c2) entered disabled state
[  741.255178] br0: port 3(c3) entered disabled state
[  741.255499] c3 (unregistering): left allmulticast mode
[  741.255569] c3 (unregistering): left promiscuous mode
[  741.255610] br0: port 3(c3) entered disabled state
[  741.299203] br0: port 4(sender) entered disabled state
[  741.299573] sender (unregistering): left allmulticast mode
[  741.299628] sender (unregistering): left promiscuous mode
[  741.299669] br0: port 4(sender) entered disabled state