[  478.360912] br0: port 1(c1) entered blocking state
[  478.361035] br0: port 1(c1) entered disabled state
[  478.361119] c1: entered allmulticast mode
[  478.361220] c1: entered promiscuous mode
[  478.420168] br0: port 2(c2) entered blocking state
[  478.420297] br0: port 2(c2) entered disabled state
[  478.420420] c2: entered allmulticast mode
[  478.420506] c2: entered promiscuous mode
[  478.478666] br0: port 3(c3) entered blocking state
[  478.478738] br0: port 3(c3) entered disabled state
[  478.478821] c3: entered allmulticast mode
[  478.478904] c3: entered promiscuous mode
[  478.535292] br0: port 4(sender) entered blocking state
[  478.535379] br0: port 4(sender) entered disabled state
[  478.535451] sender: entered allmulticast mode
[  478.535541] sender: entered promiscuous mode
[  478.558881] br0: port 4(sender) entered blocking state
[  478.558991] br0: port 4(sender) entered forwarding state
[  478.559072] br0: port 3(c3) entered blocking state
[  478.559142] br0: port 3(c3) entered forwarding state
[  478.559216] br0: port 2(c2) entered blocking state
[  478.559292] br0: port 2(c2) entered forwarding state
[  478.559363] br0: port 1(c1) entered blocking state
[  478.559431] br0: port 1(c1) entered forwarding state
[  489.284447] br0: port 1(c1) entered disabled state
[  489.284812] c1 (unregistering): left allmulticast mode
[  489.284901] c1 (unregistering): left promiscuous mode
[  489.284965] br0: port 1(c1) entered disabled state
[  489.324469] br0: port 2(c2) entered disabled state
[  489.324779] c2 (unregistering): left allmulticast mode
[  489.324864] c2 (unregistering): left promiscuous mode
[  489.324935] br0: port 2(c2) entered disabled state
[  489.368460] br0: port 3(c3) entered disabled state
[  489.368843] c3 (unregistering): left allmulticast mode
[  489.368921] c3 (unregistering): left promiscuous mode
[  489.368992] br0: port 3(c3) entered disabled state
[  489.408424] br0: port 4(sender) entered disabled state
[  489.408737] sender (unregistering): left allmulticast mode
[  489.408812] sender (unregistering): left promiscuous mode
[  489.408868] br0: port 4(sender) entered disabled state