[  986.016784][T31571] br0: port 1(c1) entered blocking state
[  986.016976][T31571] br0: port 1(c1) entered disabled state
[  986.017136][T31571] c1: entered allmulticast mode
[  986.018623][T31571] c1: entered promiscuous mode
[  986.186055][T31576] br0: port 2(c2) entered blocking state
[  986.186224][T31576] br0: port 2(c2) entered disabled state
[  986.186381][T31576] c2: entered allmulticast mode
[  986.187867][T31576] c2: entered promiscuous mode
[  986.346693][T31581] br0: port 3(c3) entered blocking state
[  986.346857][T31581] br0: port 3(c3) entered disabled state
[  986.347024][T31581] c3: entered allmulticast mode
[  986.349091][T31581] c3: entered promiscuous mode
[  986.495827][T31586] br0: port 4(sender) entered blocking state
[  986.496039][T31586] br0: port 4(sender) entered disabled state
[  986.496227][T31586] sender: entered allmulticast mode
[  986.497681][T31586] sender: entered promiscuous mode
[  986.554357][T31588] br0: port 4(sender) entered blocking state
[  986.554614][T31588] br0: port 4(sender) entered forwarding state
[  986.554953][T31588] br0: port 3(c3) entered blocking state
[  986.555105][T31588] br0: port 3(c3) entered forwarding state
[  986.555390][T31588] br0: port 2(c2) entered blocking state
[  986.555542][T31588] br0: port 2(c2) entered forwarding state
[  986.555830][T31588] br0: port 1(c1) entered blocking state
[  986.555982][T31588] br0: port 1(c1) entered forwarding state
[  997.536850][   T12] br0: port 1(c1) entered disabled state
[  997.541049][   T12] c1 (unregistering): left allmulticast mode
[  997.541245][   T12] c1 (unregistering): left promiscuous mode
[  997.541440][   T12] br0: port 1(c1) entered disabled state
[  997.666293][   T12] br0: port 2(c2) entered disabled state
[  997.669867][   T12] c2 (unregistering): left allmulticast mode
[  997.670151][   T12] c2 (unregistering): left promiscuous mode
[  997.670315][   T12] br0: port 2(c2) entered disabled state
[  997.785105][   T12] br0: port 3(c3) entered disabled state
[  997.788531][   T12] c3 (unregistering): left allmulticast mode
[  997.788717][   T12] c3 (unregistering): left promiscuous mode
[  997.788880][   T12] br0: port 3(c3) entered disabled state
[  997.906696][   T12] br0: port 4(sender) entered disabled state
[  997.910678][   T12] sender (unregistering): left allmulticast mode
[  997.910906][   T12] sender (unregistering): left promiscuous mode
[  997.911134][   T12] br0: port 4(sender) entered disabled state