[  909.846038][T30320] br0: port 1(c1) entered blocking state
[  909.846224][T30320] br0: port 1(c1) entered disabled state
[  909.846382][T30320] c1: entered allmulticast mode
[  909.847791][T30320] c1: entered promiscuous mode
[  909.989116][T30325] br0: port 2(c2) entered blocking state
[  909.989330][T30325] br0: port 2(c2) entered disabled state
[  909.989539][T30325] c2: entered allmulticast mode
[  909.991028][T30325] c2: entered promiscuous mode
[  910.131530][T30330] br0: port 3(c3) entered blocking state
[  910.131715][T30330] br0: port 3(c3) entered disabled state
[  910.131892][T30330] c3: entered allmulticast mode
[  910.133343][T30330] c3: entered promiscuous mode
[  910.263340][T30335] br0: port 4(sender) entered blocking state
[  910.263549][T30335] br0: port 4(sender) entered disabled state
[  910.263800][T30335] sender: entered allmulticast mode
[  910.265217][T30335] sender: entered promiscuous mode
[  910.312125][T30337] br0: port 4(sender) entered blocking state
[  910.312330][T30337] br0: port 4(sender) entered forwarding state
[  910.312650][T30337] br0: port 3(c3) entered blocking state
[  910.312808][T30337] br0: port 3(c3) entered forwarding state
[  910.313090][T30337] br0: port 2(c2) entered blocking state
[  910.313234][T30337] br0: port 2(c2) entered forwarding state
[  910.313520][T30337] br0: port 1(c1) entered blocking state
[  910.313673][T30337] br0: port 1(c1) entered forwarding state
[  921.361535][   T12] br0: port 1(c1) entered disabled state
[  921.371857][   T12] c1 (unregistering): left allmulticast mode
[  921.372052][   T12] c1 (unregistering): left promiscuous mode
[  921.372233][   T12] br0: port 1(c1) entered disabled state
[  921.494075][   T12] br0: port 2(c2) entered disabled state
[  921.504388][   T12] c2 (unregistering): left allmulticast mode
[  921.504572][   T12] c2 (unregistering): left promiscuous mode
[  921.504766][   T12] br0: port 2(c2) entered disabled state
[  921.619123][   T12] br0: port 3(c3) entered disabled state
[  921.634824][   T12] c3 (unregistering): left allmulticast mode
[  921.635019][   T12] c3 (unregistering): left promiscuous mode
[  921.635196][   T12] br0: port 3(c3) entered disabled state
[  921.755644][   T12] br0: port 4(sender) entered disabled state
[  921.766580][   T12] sender (unregistering): left allmulticast mode
[  921.766796][   T12] sender (unregistering): left promiscuous mode
[  921.766972][   T12] br0: port 4(sender) entered disabled state