[  648.760382] br0: port 1(c1) entered blocking state
[  648.760452] br0: port 1(c1) entered disabled state
[  648.760513] c1: entered allmulticast mode
[  648.760596] c1: entered promiscuous mode
[  648.809659] br0: port 2(c2) entered blocking state
[  648.809717] br0: port 2(c2) entered disabled state
[  648.809770] c2: entered allmulticast mode
[  648.809839] c2: entered promiscuous mode
[  648.860104] br0: port 3(c3) entered blocking state
[  648.860180] br0: port 3(c3) entered disabled state
[  648.860236] c3: entered allmulticast mode
[  648.860352] c3: entered promiscuous mode
[  648.909171] br0: port 4(sender) entered blocking state
[  648.909256] br0: port 4(sender) entered disabled state
[  648.909323] sender: entered allmulticast mode
[  648.909412] sender: entered promiscuous mode
[  648.928808] br0: port 4(sender) entered blocking state
[  648.928877] br0: port 4(sender) entered forwarding state
[  648.928932] br0: port 3(c3) entered blocking state
[  648.928978] br0: port 3(c3) entered forwarding state
[  648.929025] br0: port 2(c2) entered blocking state
[  648.929073] br0: port 2(c2) entered forwarding state
[  648.929119] br0: port 1(c1) entered blocking state
[  648.929162] br0: port 1(c1) entered forwarding state
[  659.640451] br0: port 1(c1) entered disabled state
[  659.640784] c1 (unregistering): left allmulticast mode
[  659.640859] c1 (unregistering): left promiscuous mode
[  659.640911] br0: port 1(c1) entered disabled state
[  659.687427] br0: port 2(c2) entered disabled state
[  659.687879] c2 (unregistering): left allmulticast mode
[  659.687945] c2 (unregistering): left promiscuous mode
[  659.687992] br0: port 2(c2) entered disabled state
[  659.731483] br0: port 3(c3) entered disabled state
[  659.731900] c3 (unregistering): left allmulticast mode
[  659.731998] c3 (unregistering): left promiscuous mode
[  659.732057] br0: port 3(c3) entered disabled state
[  659.770416] br0: port 4(sender) entered disabled state
[  659.770741] sender (unregistering): left allmulticast mode
[  659.770797] sender (unregistering): left promiscuous mode
[  659.770868] br0: port 4(sender) entered disabled state