[  580.485856] br0: port 1(c1) entered blocking state
[  580.485934] br0: port 1(c1) entered disabled state
[  580.486002] c1: entered allmulticast mode
[  580.486091] c1: entered promiscuous mode
[  580.567642] br0: port 2(c2) entered blocking state
[  580.567715] br0: port 2(c2) entered disabled state
[  580.567777] c2: entered allmulticast mode
[  580.567873] c2: entered promiscuous mode
[  580.639451] br0: port 3(c3) entered blocking state
[  580.639505] br0: port 3(c3) entered disabled state
[  580.639550] c3: entered allmulticast mode
[  580.639611] c3: entered promiscuous mode
[  580.714018] br0: port 4(sender) entered blocking state
[  580.714077] br0: port 4(sender) entered disabled state
[  580.714131] sender: entered allmulticast mode
[  580.714204] sender: entered promiscuous mode
[  580.744761] br0: port 4(sender) entered blocking state
[  580.744818] br0: port 4(sender) entered forwarding state
[  580.744859] br0: port 3(c3) entered blocking state
[  580.744893] br0: port 3(c3) entered forwarding state
[  580.744928] br0: port 2(c2) entered blocking state
[  580.744961] br0: port 2(c2) entered forwarding state
[  580.744996] br0: port 1(c1) entered blocking state
[  580.745030] br0: port 1(c1) entered forwarding state
[  591.542867] br0: port 1(c1) entered disabled state
[  591.543154] c1 (unregistering): left allmulticast mode
[  591.543219] c1 (unregistering): left promiscuous mode
[  591.543274] br0: port 1(c1) entered disabled state
[  591.603820] br0: port 2(c2) entered disabled state
[  591.604099] c2 (unregistering): left allmulticast mode
[  591.604149] c2 (unregistering): left promiscuous mode
[  591.604187] br0: port 2(c2) entered disabled state
[  591.663935] br0: port 3(c3) entered disabled state
[  591.664295] c3 (unregistering): left allmulticast mode
[  591.664346] c3 (unregistering): left promiscuous mode
[  591.664386] br0: port 3(c3) entered disabled state
[  591.725839] br0: port 4(sender) entered disabled state
[  591.726197] sender (unregistering): left allmulticast mode
[  591.726238] sender (unregistering): left promiscuous mode
[  591.726269] br0: port 4(sender) entered disabled state