[  970.773969][T30396] br0: port 1(c1) entered blocking state
[  970.774211][T30396] br0: port 1(c1) entered disabled state
[  970.774427][T30396] c1: entered allmulticast mode
[  970.775943][T30396] c1: entered promiscuous mode
[  970.912091][T30401] br0: port 2(c2) entered blocking state
[  970.912251][T30401] br0: port 2(c2) entered disabled state
[  970.912405][T30401] c2: entered allmulticast mode
[  970.913831][T30401] c2: entered promiscuous mode
[  971.058436][T30406] br0: port 3(c3) entered blocking state
[  971.058637][T30406] br0: port 3(c3) entered disabled state
[  971.058859][T30406] c3: entered allmulticast mode
[  971.060376][T30406] c3: entered promiscuous mode
[  971.190406][T30411] br0: port 4(sender) entered blocking state
[  971.190599][T30411] br0: port 4(sender) entered disabled state
[  971.190788][T30411] sender: entered allmulticast mode
[  971.192533][T30411] sender: entered promiscuous mode
[  971.243946][T30413] br0: port 4(sender) entered blocking state
[  971.244157][T30413] br0: port 4(sender) entered forwarding state
[  971.244471][T30413] br0: port 3(c3) entered blocking state
[  971.244615][T30413] br0: port 3(c3) entered forwarding state
[  971.244908][T30413] br0: port 2(c2) entered blocking state
[  971.245059][T30413] br0: port 2(c2) entered forwarding state
[  971.245336][T30413] br0: port 1(c1) entered blocking state
[  971.245479][T30413] br0: port 1(c1) entered forwarding state
[  982.329824][   T12] br0: port 1(c1) entered disabled state
[  982.340962][   T12] c1 (unregistering): left allmulticast mode
[  982.341179][   T12] c1 (unregistering): left promiscuous mode
[  982.341363][   T12] br0: port 1(c1) entered disabled state
[  982.468552][   T12] br0: port 2(c2) entered disabled state
[  982.478174][   T12] c2 (unregistering): left allmulticast mode
[  982.478398][   T12] c2 (unregistering): left promiscuous mode
[  982.478582][   T12] br0: port 2(c2) entered disabled state
[  982.601145][   T12] br0: port 3(c3) entered disabled state
[  982.611132][   T12] c3 (unregistering): left allmulticast mode
[  982.611322][   T12] c3 (unregistering): left promiscuous mode
[  982.611494][   T12] br0: port 3(c3) entered disabled state
[  982.745918][   T12] br0: port 4(sender) entered disabled state
[  982.757108][   T12] sender (unregistering): left allmulticast mode
[  982.757342][   T12] sender (unregistering): left promiscuous mode
[  982.757565][   T12] br0: port 4(sender) entered disabled state