[  578.142697] br0: port 1(c1) entered blocking state
[  578.142773] br0: port 1(c1) entered disabled state
[  578.142851] c1: entered allmulticast mode
[  578.142927] c1: entered promiscuous mode
[  578.232334] br0: port 2(c2) entered blocking state
[  578.232403] br0: port 2(c2) entered disabled state
[  578.232471] c2: entered allmulticast mode
[  578.232554] c2: entered promiscuous mode
[  578.319300] br0: port 3(c3) entered blocking state
[  578.319371] br0: port 3(c3) entered disabled state
[  578.319443] c3: entered allmulticast mode
[  578.319526] c3: entered promiscuous mode
[  578.398397] br0: port 4(sender) entered blocking state
[  578.398476] br0: port 4(sender) entered disabled state
[  578.398548] sender: entered allmulticast mode
[  578.398640] sender: entered promiscuous mode
[  578.432513] br0: port 4(sender) entered blocking state
[  578.432589] br0: port 4(sender) entered forwarding state
[  578.432657] br0: port 3(c3) entered blocking state
[  578.432710] br0: port 3(c3) entered forwarding state
[  578.432774] br0: port 2(c2) entered blocking state
[  578.432829] br0: port 2(c2) entered forwarding state
[  578.432885] br0: port 1(c1) entered blocking state
[  578.432939] br0: port 1(c1) entered forwarding state
[  589.244863] br0: port 1(c1) entered disabled state
[  589.245214] c1 (unregistering): left allmulticast mode
[  589.245277] c1 (unregistering): left promiscuous mode
[  589.245331] br0: port 1(c1) entered disabled state
[  589.311955] br0: port 2(c2) entered disabled state
[  589.312276] c2 (unregistering): left allmulticast mode
[  589.312332] c2 (unregistering): left promiscuous mode
[  589.312393] br0: port 2(c2) entered disabled state
[  589.378890] br0: port 3(c3) entered disabled state
[  589.379236] c3 (unregistering): left allmulticast mode
[  589.379298] c3 (unregistering): left promiscuous mode
[  589.379359] br0: port 3(c3) entered disabled state
[  589.447402] br0: port 4(sender) entered disabled state
[  589.447799] sender (unregistering): left allmulticast mode
[  589.447856] sender (unregistering): left promiscuous mode
[  589.447921] br0: port 4(sender) entered disabled state