[ 2981.555882][T28730] br0: port 1(c1) entered blocking state
[ 2981.556248][T28730] br0: port 1(c1) entered disabled state
[ 2981.556595][T28730] c1: entered allmulticast mode
[ 2981.560394][T28730] c1: entered promiscuous mode
[ 2982.225646][T28735] br0: port 2(c2) entered blocking state
[ 2982.226110][T28735] br0: port 2(c2) entered disabled state
[ 2982.226499][T28735] c2: entered allmulticast mode
[ 2982.229844][T28735] c2: entered promiscuous mode
[ 2982.877620][T28740] br0: port 3(c3) entered blocking state
[ 2982.877963][T28740] br0: port 3(c3) entered disabled state
[ 2982.878328][T28740] c3: entered allmulticast mode
[ 2982.882151][T28740] c3: entered promiscuous mode
[ 2983.523242][T28745] br0: port 4(sender) entered blocking state
[ 2983.523758][T28745] br0: port 4(sender) entered disabled state
[ 2983.524186][T28745] sender: entered allmulticast mode
[ 2983.536795][T28745] sender: entered promiscuous mode
[ 2983.782974][T28747] br0: port 4(sender) entered blocking state
[ 2983.783481][T28747] br0: port 4(sender) entered forwarding state
[ 2983.784245][T28747] br0: port 3(c3) entered blocking state
[ 2983.784593][T28747] br0: port 3(c3) entered forwarding state
[ 2983.785279][T28747] br0: port 2(c2) entered blocking state
[ 2983.785625][T28747] br0: port 2(c2) entered forwarding state
[ 2983.786306][T28747] br0: port 1(c1) entered blocking state
[ 2983.786659][T28747] br0: port 1(c1) entered forwarding state
[ 2996.254878][   T12] br0: port 1(c1) entered disabled state
[ 2996.287980][   T12] c1 (unregistering): left allmulticast mode
[ 2996.289347][   T12] c1 (unregistering): left promiscuous mode
[ 2996.289728][   T12] br0: port 1(c1) entered disabled state
[ 2996.797179][   T12] br0: port 2(c2) entered disabled state
[ 2996.818990][   T12] c2 (unregistering): left allmulticast mode
[ 2996.820887][   T12] c2 (unregistering): left promiscuous mode
[ 2996.821276][   T12] br0: port 2(c2) entered disabled state
[ 2997.300562][   T12] br0: port 3(c3) entered disabled state
[ 2997.323364][   T12] c3 (unregistering): left allmulticast mode
[ 2997.323766][   T12] c3 (unregistering): left promiscuous mode
[ 2997.324190][   T12] br0: port 3(c3) entered disabled state
[ 2997.826209][   T12] br0: port 4(sender) entered disabled state
[ 2997.856091][   T12] sender (unregistering): left allmulticast mode
[ 2997.856999][   T12] sender (unregistering): left promiscuous mode
[ 2997.858066][   T12] br0: port 4(sender) entered disabled state