[  969.730469][T30759] br0: port 1(c1) entered blocking state
[  969.730666][T30759] br0: port 1(c1) entered disabled state
[  969.730840][T30759] c1: entered allmulticast mode
[  969.732374][T30759] c1: entered promiscuous mode
[  969.888966][T30764] br0: port 2(c2) entered blocking state
[  969.889152][T30764] br0: port 2(c2) entered disabled state
[  969.889320][T30764] c2: entered allmulticast mode
[  969.890853][T30764] c2: entered promiscuous mode
[  970.039123][T30769] br0: port 3(c3) entered blocking state
[  970.039310][T30769] br0: port 3(c3) entered disabled state
[  970.039475][T30769] c3: entered allmulticast mode
[  970.041013][T30769] c3: entered promiscuous mode
[  970.219805][T30774] br0: port 4(sender) entered blocking state
[  970.220034][T30774] br0: port 4(sender) entered disabled state
[  970.220246][T30774] sender: entered allmulticast mode
[  970.222733][T30774] sender: entered promiscuous mode
[  970.293294][T30776] br0: port 4(sender) entered blocking state
[  970.293645][T30776] br0: port 4(sender) entered forwarding state
[  970.294184][T30776] br0: port 3(c3) entered blocking state
[  970.294426][T30776] br0: port 3(c3) entered forwarding state
[  970.294923][T30776] br0: port 2(c2) entered blocking state
[  970.295154][T30776] br0: port 2(c2) entered forwarding state
[  970.295644][T30776] br0: port 1(c1) entered blocking state
[  970.295895][T30776] br0: port 1(c1) entered forwarding state
[  981.497293][   T12] br0: port 1(c1) entered disabled state
[  981.501967][   T12] c1 (unregistering): left allmulticast mode
[  981.502276][   T12] c1 (unregistering): left promiscuous mode
[  981.502551][   T12] br0: port 1(c1) entered disabled state
[  981.683661][   T12] br0: port 2(c2) entered disabled state
[  981.689663][   T12] c2 (unregistering): left allmulticast mode
[  981.689971][   T12] c2 (unregistering): left promiscuous mode
[  981.690242][   T12] br0: port 2(c2) entered disabled state
[  981.841516][   T12] br0: port 3(c3) entered disabled state
[  981.845469][   T12] c3 (unregistering): left allmulticast mode
[  981.845683][   T12] c3 (unregistering): left promiscuous mode
[  981.845862][   T12] br0: port 3(c3) entered disabled state
[  982.002792][   T12] br0: port 4(sender) entered disabled state
[  982.006472][   T12] sender (unregistering): left allmulticast mode
[  982.006694][   T12] sender (unregistering): left promiscuous mode
[  982.006870][   T12] br0: port 4(sender) entered disabled state