[  577.192081] br0: port 1(c1) entered blocking state
[  577.192168] br0: port 1(c1) entered disabled state
[  577.192237] c1: entered allmulticast mode
[  577.192322] c1: entered promiscuous mode
[  577.276244] br0: port 2(c2) entered blocking state
[  577.276317] br0: port 2(c2) entered disabled state
[  577.276378] c2: entered allmulticast mode
[  577.276452] c2: entered promiscuous mode
[  577.365817] br0: port 3(c3) entered blocking state
[  577.365896] br0: port 3(c3) entered disabled state
[  577.365962] c3: entered allmulticast mode
[  577.366046] c3: entered promiscuous mode
[  577.454095] br0: port 4(sender) entered blocking state
[  577.454174] br0: port 4(sender) entered disabled state
[  577.454229] sender: entered allmulticast mode
[  577.454306] sender: entered promiscuous mode
[  577.493663] br0: port 4(sender) entered blocking state
[  577.493755] br0: port 4(sender) entered forwarding state
[  577.493809] br0: port 3(c3) entered blocking state
[  577.493856] br0: port 3(c3) entered forwarding state
[  577.493903] br0: port 2(c2) entered blocking state
[  577.493944] br0: port 2(c2) entered forwarding state
[  577.493995] br0: port 1(c1) entered blocking state
[  577.494040] br0: port 1(c1) entered forwarding state
[  588.319937] br0: port 1(c1) entered disabled state
[  588.320179] c1 (unregistering): left allmulticast mode
[  588.320224] c1 (unregistering): left promiscuous mode
[  588.320269] br0: port 1(c1) entered disabled state
[  588.372883] br0: port 2(c2) entered disabled state
[  588.373201] c2 (unregistering): left allmulticast mode
[  588.373246] c2 (unregistering): left promiscuous mode
[  588.373284] br0: port 2(c2) entered disabled state
[  588.431917] br0: port 3(c3) entered disabled state
[  588.432159] c3 (unregistering): left allmulticast mode
[  588.432199] c3 (unregistering): left promiscuous mode
[  588.432235] br0: port 3(c3) entered disabled state
[  588.484970] br0: port 4(sender) entered disabled state
[  588.485269] sender (unregistering): left allmulticast mode
[  588.485318] sender (unregistering): left promiscuous mode
[  588.485354] br0: port 4(sender) entered disabled state