[  577.185399] br0: port 1(c1) entered blocking state
[  577.185485] br0: port 1(c1) entered disabled state
[  577.185548] c1: entered allmulticast mode
[  577.185638] c1: entered promiscuous mode
[  577.279237] br0: port 2(c2) entered blocking state
[  577.279325] br0: port 2(c2) entered disabled state
[  577.279385] c2: entered allmulticast mode
[  577.279466] c2: entered promiscuous mode
[  577.379405] br0: port 3(c3) entered blocking state
[  577.379486] br0: port 3(c3) entered disabled state
[  577.379552] c3: entered allmulticast mode
[  577.379638] c3: entered promiscuous mode
[  577.486042] br0: port 4(sender) entered blocking state
[  577.486122] br0: port 4(sender) entered disabled state
[  577.486195] sender: entered allmulticast mode
[  577.486295] sender: entered promiscuous mode
[  577.529625] br0: port 4(sender) entered blocking state
[  577.529700] br0: port 4(sender) entered forwarding state
[  577.529751] br0: port 3(c3) entered blocking state
[  577.529789] br0: port 3(c3) entered forwarding state
[  577.529830] br0: port 2(c2) entered blocking state
[  577.529867] br0: port 2(c2) entered forwarding state
[  577.529907] br0: port 1(c1) entered blocking state
[  577.530247] br0: port 1(c1) entered forwarding state
[  588.400973] br0: port 1(c1) entered disabled state
[  588.401238] c1 (unregistering): left allmulticast mode
[  588.401285] c1 (unregistering): left promiscuous mode
[  588.401324] br0: port 1(c1) entered disabled state
[  588.457976] br0: port 2(c2) entered disabled state
[  588.458290] c2 (unregistering): left allmulticast mode
[  588.458351] c2 (unregistering): left promiscuous mode
[  588.458405] br0: port 2(c2) entered disabled state
[  588.521936] br0: port 3(c3) entered disabled state
[  588.522231] c3 (unregistering): left allmulticast mode
[  588.522284] c3 (unregistering): left promiscuous mode
[  588.522329] br0: port 3(c3) entered disabled state
[  588.576952] br0: port 4(sender) entered disabled state
[  588.577221] sender (unregistering): left allmulticast mode
[  588.577282] sender (unregistering): left promiscuous mode
[  588.577328] br0: port 4(sender) entered disabled state