[ 2838.697367][T28737] br0: port 1(c1) entered blocking state
[ 2838.697702][T28737] br0: port 1(c1) entered disabled state
[ 2838.698054][T28737] c1: entered allmulticast mode
[ 2838.701323][T28737] c1: entered promiscuous mode
[ 2839.357435][T28742] br0: port 2(c2) entered blocking state
[ 2839.357768][T28742] br0: port 2(c2) entered disabled state
[ 2839.358147][T28742] c2: entered allmulticast mode
[ 2839.361789][T28742] c2: entered promiscuous mode
[ 2840.048169][T28747] br0: port 3(c3) entered blocking state
[ 2840.048530][T28747] br0: port 3(c3) entered disabled state
[ 2840.048883][T28747] c3: entered allmulticast mode
[ 2840.052617][T28747] c3: entered promiscuous mode
[ 2840.711918][T28752] br0: port 4(sender) entered blocking state
[ 2840.712433][T28752] br0: port 4(sender) entered disabled state
[ 2840.712860][T28752] sender: entered allmulticast mode
[ 2840.716202][T28752] sender: entered promiscuous mode
[ 2840.961772][T28754] br0: port 4(sender) entered blocking state
[ 2840.962216][T28754] br0: port 4(sender) entered forwarding state
[ 2840.962918][T28754] br0: port 3(c3) entered blocking state
[ 2840.963248][T28754] br0: port 3(c3) entered forwarding state
[ 2840.963881][T28754] br0: port 2(c2) entered blocking state
[ 2840.964206][T28754] br0: port 2(c2) entered forwarding state
[ 2840.964851][T28754] br0: port 1(c1) entered blocking state
[ 2840.965192][T28754] br0: port 1(c1) entered forwarding state
[ 2853.424678][   T68] br0: port 1(c1) entered disabled state
[ 2853.446060][   T68] c1 (unregistering): left allmulticast mode
[ 2853.446452][   T68] c1 (unregistering): left promiscuous mode
[ 2853.446825][   T68] br0: port 1(c1) entered disabled state
[ 2853.963375][   T68] br0: port 2(c2) entered disabled state
[ 2853.986075][   T68] c2 (unregistering): left allmulticast mode
[ 2853.986479][   T68] c2 (unregistering): left promiscuous mode
[ 2853.986850][   T68] br0: port 2(c2) entered disabled state
[ 2854.504318][   T68] br0: port 3(c3) entered disabled state
[ 2854.526922][   T68] c3 (unregistering): left allmulticast mode
[ 2854.527352][   T68] c3 (unregistering): left promiscuous mode
[ 2854.527733][   T68] br0: port 3(c3) entered disabled state
[ 2855.037679][   T68] br0: port 4(sender) entered disabled state
[ 2855.061654][   T68] sender (unregistering): left allmulticast mode
[ 2855.062063][   T68] sender (unregistering): left promiscuous mode
[ 2855.062441][   T68] br0: port 4(sender) entered disabled state