[  921.136156][T30421] br0: port 1(c1) entered blocking state
[  921.136343][T30421] br0: port 1(c1) entered disabled state
[  921.136500][T30421] c1: entered allmulticast mode
[  921.137898][T30421] c1: entered promiscuous mode
[  921.265266][T30426] br0: port 2(c2) entered blocking state
[  921.265438][T30426] br0: port 2(c2) entered disabled state
[  921.265591][T30426] c2: entered allmulticast mode
[  921.266972][T30426] c2: entered promiscuous mode
[  921.398480][T30431] br0: port 3(c3) entered blocking state
[  921.398662][T30431] br0: port 3(c3) entered disabled state
[  921.398821][T30431] c3: entered allmulticast mode
[  921.400276][T30431] c3: entered promiscuous mode
[  921.537097][T30436] br0: port 4(sender) entered blocking state
[  921.537335][T30436] br0: port 4(sender) entered disabled state
[  921.537576][T30436] sender: entered allmulticast mode
[  921.539087][T30436] sender: entered promiscuous mode
[  921.588724][T30438] br0: port 4(sender) entered blocking state
[  921.588929][T30438] br0: port 4(sender) entered forwarding state
[  921.589250][T30438] br0: port 3(c3) entered blocking state
[  921.589398][T30438] br0: port 3(c3) entered forwarding state
[  921.590075][T30438] br0: port 2(c2) entered blocking state
[  921.590219][T30438] br0: port 2(c2) entered forwarding state
[  921.590503][T30438] br0: port 1(c1) entered blocking state
[  921.590654][T30438] br0: port 1(c1) entered forwarding state
[  932.617272][   T12] br0: port 1(c1) entered disabled state
[  932.630763][   T12] c1 (unregistering): left allmulticast mode
[  932.631042][   T12] c1 (unregistering): left promiscuous mode
[  932.631317][   T12] br0: port 1(c1) entered disabled state
[  932.754046][   T12] br0: port 2(c2) entered disabled state
[  932.771106][   T12] c2 (unregistering): left allmulticast mode
[  932.771299][   T12] c2 (unregistering): left promiscuous mode
[  932.771479][   T12] br0: port 2(c2) entered disabled state
[  932.877207][   T12] br0: port 3(c3) entered disabled state
[  932.887298][   T12] c3 (unregistering): left allmulticast mode
[  932.887499][   T12] c3 (unregistering): left promiscuous mode
[  932.887958][   T12] br0: port 3(c3) entered disabled state
[  933.000906][   T12] br0: port 4(sender) entered disabled state
[  933.018838][   T12] sender (unregistering): left allmulticast mode
[  933.019065][   T12] sender (unregistering): left promiscuous mode
[  933.019363][   T12] br0: port 4(sender) entered disabled state