[ 2901.715867][T28630] br0: port 1(c1) entered blocking state
[ 2901.716380][T28630] br0: port 1(c1) entered disabled state
[ 2901.716779][T28630] c1: entered allmulticast mode
[ 2901.720847][T28630] c1: entered promiscuous mode
[ 2902.412584][T28635] br0: port 2(c2) entered blocking state
[ 2902.412943][T28635] br0: port 2(c2) entered disabled state
[ 2902.413290][T28635] c2: entered allmulticast mode
[ 2902.416779][T28635] c2: entered promiscuous mode
[ 2903.121275][T28640] br0: port 3(c3) entered blocking state
[ 2903.121637][T28640] br0: port 3(c3) entered disabled state
[ 2903.122012][T28640] c3: entered allmulticast mode
[ 2903.125577][T28640] c3: entered promiscuous mode
[ 2903.820854][T28645] br0: port 4(sender) entered blocking state
[ 2903.821333][T28645] br0: port 4(sender) entered disabled state
[ 2903.821808][T28645] sender: entered allmulticast mode
[ 2903.826090][T28645] sender: entered promiscuous mode
[ 2904.099647][T28647] br0: port 4(sender) entered blocking state
[ 2904.100143][T28647] br0: port 4(sender) entered forwarding state
[ 2904.100886][T28647] br0: port 3(c3) entered blocking state
[ 2904.101213][T28647] br0: port 3(c3) entered forwarding state
[ 2904.101873][T28647] br0: port 2(c2) entered blocking state
[ 2904.102203][T28647] br0: port 2(c2) entered forwarding state
[ 2904.102866][T28647] br0: port 1(c1) entered blocking state
[ 2904.103198][T28647] br0: port 1(c1) entered forwarding state
[ 2916.772670][   T12] br0: port 1(c1) entered disabled state
[ 2916.864674][   T12] c1 (unregistering): left allmulticast mode
[ 2916.865156][   T12] c1 (unregistering): left promiscuous mode
[ 2916.865581][   T12] br0: port 1(c1) entered disabled state
[ 2917.301791][   T12] br0: port 2(c2) entered disabled state
[ 2917.429973][   T12] c2 (unregistering): left allmulticast mode
[ 2917.430402][   T12] c2 (unregistering): left promiscuous mode
[ 2917.430817][   T12] br0: port 2(c2) entered disabled state
[ 2917.879088][   T12] br0: port 3(c3) entered disabled state
[ 2918.021839][   T12] c3 (unregistering): left allmulticast mode
[ 2918.022331][   T12] c3 (unregistering): left promiscuous mode
[ 2918.022804][   T12] br0: port 3(c3) entered disabled state
[ 2918.426514][   T12] br0: port 4(sender) entered disabled state
[ 2918.575635][   T12] sender (unregistering): left allmulticast mode
[ 2918.576104][   T12] sender (unregistering): left promiscuous mode
[ 2918.576491][   T12] br0: port 4(sender) entered disabled state