[  451.668006] br0: port 1(c1) entered blocking state
[  451.668075] br0: port 1(c1) entered disabled state
[  451.668138] c1: entered allmulticast mode
[  451.668209] c1: entered promiscuous mode
[  451.722332] br0: port 2(c2) entered blocking state
[  451.722406] br0: port 2(c2) entered disabled state
[  451.722469] c2: entered allmulticast mode
[  451.722565] c2: entered promiscuous mode
[  451.775709] br0: port 3(c3) entered blocking state
[  451.775784] br0: port 3(c3) entered disabled state
[  451.775849] c3: entered allmulticast mode
[  451.775940] c3: entered promiscuous mode
[  451.830990] br0: port 4(sender) entered blocking state
[  451.831051] br0: port 4(sender) entered disabled state
[  451.831114] sender: entered allmulticast mode
[  451.831198] sender: entered promiscuous mode
[  451.852089] br0: port 4(sender) entered blocking state
[  451.852151] br0: port 4(sender) entered forwarding state
[  451.852201] br0: port 3(c3) entered blocking state
[  451.852250] br0: port 3(c3) entered forwarding state
[  451.852295] br0: port 2(c2) entered blocking state
[  451.852334] br0: port 2(c2) entered forwarding state
[  451.852374] br0: port 1(c1) entered blocking state
[  451.852414] br0: port 1(c1) entered forwarding state
[  462.585200] br0: port 1(c1) entered disabled state
[  462.585573] c1 (unregistering): left allmulticast mode
[  462.585644] c1 (unregistering): left promiscuous mode
[  462.585701] br0: port 1(c1) entered disabled state
[  462.635231] br0: port 2(c2) entered disabled state
[  462.635728] c2 (unregistering): left allmulticast mode
[  462.635806] c2 (unregistering): left promiscuous mode
[  462.635878] br0: port 2(c2) entered disabled state
[  462.680277] br0: port 3(c3) entered disabled state
[  462.680577] c3 (unregistering): left allmulticast mode
[  462.680652] c3 (unregistering): left promiscuous mode
[  462.680709] br0: port 3(c3) entered disabled state
[  462.712160] br0: port 4(sender) entered disabled state
[  462.712465] sender (unregistering): left allmulticast mode
[  462.712534] sender (unregistering): left promiscuous mode
[  462.712600] br0: port 4(sender) entered disabled state