[ 2878.410421][T28550] br0: port 1(c1) entered blocking state
[ 2878.410793][T28550] br0: port 1(c1) entered disabled state
[ 2878.411132][T28550] c1: entered allmulticast mode
[ 2878.414445][T28550] c1: entered promiscuous mode
[ 2879.089753][T28555] br0: port 2(c2) entered blocking state
[ 2879.090151][T28555] br0: port 2(c2) entered disabled state
[ 2879.090651][T28555] c2: entered allmulticast mode
[ 2879.095180][T28555] c2: entered promiscuous mode
[ 2879.810058][T28560] br0: port 3(c3) entered blocking state
[ 2879.810420][T28560] br0: port 3(c3) entered disabled state
[ 2879.810790][T28560] c3: entered allmulticast mode
[ 2879.814163][T28560] c3: entered promiscuous mode
[ 2880.505394][T28565] br0: port 4(sender) entered blocking state
[ 2880.505918][T28565] br0: port 4(sender) entered disabled state
[ 2880.506334][T28565] sender: entered allmulticast mode
[ 2880.510091][T28565] sender: entered promiscuous mode
[ 2880.763371][T28567] br0: port 4(sender) entered blocking state
[ 2880.763882][T28567] br0: port 4(sender) entered forwarding state
[ 2880.764604][T28567] br0: port 3(c3) entered blocking state
[ 2880.764935][T28567] br0: port 3(c3) entered forwarding state
[ 2880.765582][T28567] br0: port 2(c2) entered blocking state
[ 2880.765901][T28567] br0: port 2(c2) entered forwarding state
[ 2880.766558][T28567] br0: port 1(c1) entered blocking state
[ 2880.766881][T28567] br0: port 1(c1) entered forwarding state
[ 2893.281422][   T67] br0: port 1(c1) entered disabled state
[ 2893.304472][   T67] c1 (unregistering): left allmulticast mode
[ 2893.304921][   T67] c1 (unregistering): left promiscuous mode
[ 2893.305296][   T67] br0: port 1(c1) entered disabled state
[ 2893.813690][   T67] br0: port 2(c2) entered disabled state
[ 2893.837433][   T67] c2 (unregistering): left allmulticast mode
[ 2893.837832][   T67] c2 (unregistering): left promiscuous mode
[ 2893.838208][   T67] br0: port 2(c2) entered disabled state
[ 2894.329223][   T67] br0: port 3(c3) entered disabled state
[ 2894.350335][   T67] c3 (unregistering): left allmulticast mode
[ 2894.352230][   T67] c3 (unregistering): left promiscuous mode
[ 2894.352668][   T67] br0: port 3(c3) entered disabled state
[ 2894.873793][   T67] br0: port 4(sender) entered disabled state
[ 2894.897035][   T67] sender (unregistering): left allmulticast mode
[ 2894.897469][   T67] sender (unregistering): left promiscuous mode
[ 2894.900362][   T67] br0: port 4(sender) entered disabled state