[  577.240342] br0: port 1(c1) entered blocking state
[  577.240435] br0: port 1(c1) entered disabled state
[  577.240505] c1: entered allmulticast mode
[  577.240586] c1: entered promiscuous mode
[  577.321976] br0: port 2(c2) entered blocking state
[  577.322048] br0: port 2(c2) entered disabled state
[  577.322106] c2: entered allmulticast mode
[  577.322171] c2: entered promiscuous mode
[  577.404131] br0: port 3(c3) entered blocking state
[  577.404192] br0: port 3(c3) entered disabled state
[  577.404254] c3: entered allmulticast mode
[  577.404319] c3: entered promiscuous mode
[  577.484598] br0: port 4(sender) entered blocking state
[  577.484667] br0: port 4(sender) entered disabled state
[  577.484723] sender: entered allmulticast mode
[  577.484807] sender: entered promiscuous mode
[  577.515811] br0: port 4(sender) entered blocking state
[  577.515883] br0: port 4(sender) entered forwarding state
[  577.515942] br0: port 3(c3) entered blocking state
[  577.515985] br0: port 3(c3) entered forwarding state
[  577.516029] br0: port 2(c2) entered blocking state
[  577.516070] br0: port 2(c2) entered forwarding state
[  577.516114] br0: port 1(c1) entered blocking state
[  577.516154] br0: port 1(c1) entered forwarding state
[  588.303984] br0: port 1(c1) entered disabled state
[  588.304285] c1 (unregistering): left allmulticast mode
[  588.304341] c1 (unregistering): left promiscuous mode
[  588.304395] br0: port 1(c1) entered disabled state
[  588.365004] br0: port 2(c2) entered disabled state
[  588.365333] c2 (unregistering): left allmulticast mode
[  588.365394] c2 (unregistering): left promiscuous mode
[  588.365449] br0: port 2(c2) entered disabled state
[  588.422983] br0: port 3(c3) entered disabled state
[  588.423316] c3 (unregistering): left allmulticast mode
[  588.423371] c3 (unregistering): left promiscuous mode
[  588.423412] br0: port 3(c3) entered disabled state
[  588.498992] br0: port 4(sender) entered disabled state
[  588.499315] sender (unregistering): left allmulticast mode
[  588.499366] sender (unregistering): left promiscuous mode
[  588.499405] br0: port 4(sender) entered disabled state