[ 2886.262617][T28705] br0: port 1(c1) entered blocking state
[ 2886.262964][T28705] br0: port 1(c1) entered disabled state
[ 2886.263318][T28705] c1: entered allmulticast mode
[ 2886.266667][T28705] c1: entered promiscuous mode
[ 2886.944244][T28710] br0: port 2(c2) entered blocking state
[ 2886.944627][T28710] br0: port 2(c2) entered disabled state
[ 2886.945006][T28710] c2: entered allmulticast mode
[ 2886.948443][T28710] c2: entered promiscuous mode
[ 2887.627390][T28715] br0: port 3(c3) entered blocking state
[ 2887.627760][T28715] br0: port 3(c3) entered disabled state
[ 2887.628116][T28715] c3: entered allmulticast mode
[ 2887.632190][T28715] c3: entered promiscuous mode
[ 2888.370142][T28720] br0: port 4(sender) entered blocking state
[ 2888.370589][T28720] br0: port 4(sender) entered disabled state
[ 2888.371011][T28720] sender: entered allmulticast mode
[ 2888.374409][T28720] sender: entered promiscuous mode
[ 2888.676241][T28722] br0: port 4(sender) entered blocking state
[ 2888.676708][T28722] br0: port 4(sender) entered forwarding state
[ 2888.677449][T28722] br0: port 3(c3) entered blocking state
[ 2888.677773][T28722] br0: port 3(c3) entered forwarding state
[ 2888.678426][T28722] br0: port 2(c2) entered blocking state
[ 2888.678836][T28722] br0: port 2(c2) entered forwarding state
[ 2888.679481][T28722] br0: port 1(c1) entered blocking state
[ 2888.679803][T28722] br0: port 1(c1) entered forwarding state
[ 2901.199399][   T12] br0: port 1(c1) entered disabled state
[ 2901.226670][   T12] c1 (unregistering): left allmulticast mode
[ 2901.227128][   T12] c1 (unregistering): left promiscuous mode
[ 2901.227522][   T12] br0: port 1(c1) entered disabled state
[ 2901.785502][   T12] br0: port 2(c2) entered disabled state
[ 2901.807330][   T12] c2 (unregistering): left allmulticast mode
[ 2901.810080][   T12] c2 (unregistering): left promiscuous mode
[ 2901.810467][   T12] br0: port 2(c2) entered disabled state
[ 2902.317583][   T12] br0: port 3(c3) entered disabled state
[ 2902.349958][   T12] c3 (unregistering): left allmulticast mode
[ 2902.350458][   T12] c3 (unregistering): left promiscuous mode
[ 2902.350911][   T12] br0: port 3(c3) entered disabled state
[ 2902.913481][   T12] br0: port 4(sender) entered disabled state
[ 2902.937245][   T12] sender (unregistering): left allmulticast mode
[ 2902.937679][   T12] sender (unregistering): left promiscuous mode
[ 2902.938054][   T12] br0: port 4(sender) entered disabled state