[  577.712793] br0: port 1(c1) entered blocking state
[  577.712856] br0: port 1(c1) entered disabled state
[  577.712914] c1: entered allmulticast mode
[  577.712988] c1: entered promiscuous mode
[  577.762878] br0: port 2(c2) entered blocking state
[  577.762942] br0: port 2(c2) entered disabled state
[  577.763010] c2: entered allmulticast mode
[  577.763082] c2: entered promiscuous mode
[  577.812777] br0: port 3(c3) entered blocking state
[  577.812844] br0: port 3(c3) entered disabled state
[  577.812916] c3: entered allmulticast mode
[  577.812992] c3: entered promiscuous mode
[  577.860601] br0: port 4(sender) entered blocking state
[  577.860667] br0: port 4(sender) entered disabled state
[  577.860734] sender: entered allmulticast mode
[  577.860821] sender: entered promiscuous mode
[  577.880105] br0: port 4(sender) entered blocking state
[  577.880171] br0: port 4(sender) entered forwarding state
[  577.880220] br0: port 3(c3) entered blocking state
[  577.880263] br0: port 3(c3) entered forwarding state
[  577.880303] br0: port 2(c2) entered blocking state
[  577.880345] br0: port 2(c2) entered forwarding state
[  577.880385] br0: port 1(c1) entered blocking state
[  577.880424] br0: port 1(c1) entered forwarding state
[  588.591266] br0: port 1(c1) entered disabled state
[  588.591572] c1 (unregistering): left allmulticast mode
[  588.591626] c1 (unregistering): left promiscuous mode
[  588.591666] br0: port 1(c1) entered disabled state
[  588.627273] br0: port 2(c2) entered disabled state
[  588.627621] c2 (unregistering): left allmulticast mode
[  588.627680] c2 (unregistering): left promiscuous mode
[  588.627720] br0: port 2(c2) entered disabled state
[  588.660327] br0: port 3(c3) entered disabled state
[  588.660676] c3 (unregistering): left allmulticast mode
[  588.660721] c3 (unregistering): left promiscuous mode
[  588.660763] br0: port 3(c3) entered disabled state
[  588.702273] br0: port 4(sender) entered disabled state
[  588.702567] sender (unregistering): left allmulticast mode
[  588.702610] sender (unregistering): left promiscuous mode
[  588.702648] br0: port 4(sender) entered disabled state