[  579.861857] br0: port 1(c1) entered blocking state
[  579.861980] br0: port 1(c1) entered disabled state
[  579.862049] c1: entered allmulticast mode
[  579.862142] c1: entered promiscuous mode
[  579.946409] br0: port 2(c2) entered blocking state
[  579.946478] br0: port 2(c2) entered disabled state
[  579.946547] c2: entered allmulticast mode
[  579.946633] c2: entered promiscuous mode
[  580.030344] br0: port 3(c3) entered blocking state
[  580.030410] br0: port 3(c3) entered disabled state
[  580.030470] c3: entered allmulticast mode
[  580.030540] c3: entered promiscuous mode
[  580.113475] br0: port 4(sender) entered blocking state
[  580.113537] br0: port 4(sender) entered disabled state
[  580.113598] sender: entered allmulticast mode
[  580.113681] sender: entered promiscuous mode
[  580.147057] br0: port 4(sender) entered blocking state
[  580.147110] br0: port 4(sender) entered forwarding state
[  580.147149] br0: port 3(c3) entered blocking state
[  580.147181] br0: port 3(c3) entered forwarding state
[  580.147217] br0: port 2(c2) entered blocking state
[  580.147251] br0: port 2(c2) entered forwarding state
[  580.147284] br0: port 1(c1) entered blocking state
[  580.147317] br0: port 1(c1) entered forwarding state
[  590.930855] br0: port 1(c1) entered disabled state
[  590.931101] c1 (unregistering): left allmulticast mode
[  590.931163] c1 (unregistering): left promiscuous mode
[  590.931209] br0: port 1(c1) entered disabled state
[  590.979846] br0: port 2(c2) entered disabled state
[  590.980062] c2 (unregistering): left allmulticast mode
[  590.980103] c2 (unregistering): left promiscuous mode
[  590.980138] br0: port 2(c2) entered disabled state
[  591.044799] br0: port 3(c3) entered disabled state
[  591.045034] c3 (unregistering): left allmulticast mode
[  591.045085] c3 (unregistering): left promiscuous mode
[  591.045130] br0: port 3(c3) entered disabled state
[  591.106808] br0: port 4(sender) entered disabled state
[  591.107061] sender (unregistering): left allmulticast mode
[  591.107116] sender (unregistering): left promiscuous mode
[  591.107159] br0: port 4(sender) entered disabled state