[  915.286542][T30828] br0: port 1(c1) entered blocking state
[  915.286722][T30828] br0: port 1(c1) entered disabled state
[  915.286872][T30828] c1: entered allmulticast mode
[  915.288309][T30828] c1: entered promiscuous mode
[  915.431539][T30833] br0: port 2(c2) entered blocking state
[  915.431701][T30833] br0: port 2(c2) entered disabled state
[  915.431850][T30833] c2: entered allmulticast mode
[  915.433260][T30833] c2: entered promiscuous mode
[  915.562107][T30838] br0: port 3(c3) entered blocking state
[  915.562260][T30838] br0: port 3(c3) entered disabled state
[  915.562401][T30838] c3: entered allmulticast mode
[  915.563811][T30838] c3: entered promiscuous mode
[  915.702799][T30843] br0: port 4(sender) entered blocking state
[  915.702985][T30843] br0: port 4(sender) entered disabled state
[  915.703444][T30843] sender: entered allmulticast mode
[  915.704874][T30843] sender: entered promiscuous mode
[  915.756993][T30845] br0: port 4(sender) entered blocking state
[  915.757192][T30845] br0: port 4(sender) entered forwarding state
[  915.757495][T30845] br0: port 3(c3) entered blocking state
[  915.757632][T30845] br0: port 3(c3) entered forwarding state
[  915.757906][T30845] br0: port 2(c2) entered blocking state
[  915.758048][T30845] br0: port 2(c2) entered forwarding state
[  915.758320][T30845] br0: port 1(c1) entered blocking state
[  915.758452][T30845] br0: port 1(c1) entered forwarding state
[  926.776773][   T12] br0: port 1(c1) entered disabled state
[  926.788423][   T12] c1 (unregistering): left allmulticast mode
[  926.788612][   T12] c1 (unregistering): left promiscuous mode
[  926.788787][   T12] br0: port 1(c1) entered disabled state
[  926.903605][   T12] br0: port 2(c2) entered disabled state
[  926.914191][   T12] c2 (unregistering): left allmulticast mode
[  926.914375][   T12] c2 (unregistering): left promiscuous mode
[  926.914537][   T12] br0: port 2(c2) entered disabled state
[  927.033654][   T12] br0: port 3(c3) entered disabled state
[  927.043313][   T12] c3 (unregistering): left allmulticast mode
[  927.043498][   T12] c3 (unregistering): left promiscuous mode
[  927.043671][   T12] br0: port 3(c3) entered disabled state
[  927.157334][   T12] br0: port 4(sender) entered disabled state
[  927.168666][   T12] sender (unregistering): left allmulticast mode
[  927.168851][   T12] sender (unregistering): left promiscuous mode
[  927.169012][   T12] br0: port 4(sender) entered disabled state