[ 2887.257153][T28757] br0: port 1(c1) entered blocking state
[ 2887.257509][T28757] br0: port 1(c1) entered disabled state
[ 2887.257866][T28757] c1: entered allmulticast mode
[ 2887.261602][T28757] c1: entered promiscuous mode
[ 2887.920676][T28762] br0: port 2(c2) entered blocking state
[ 2887.921094][T28762] br0: port 2(c2) entered disabled state
[ 2887.921949][T28762] c2: entered allmulticast mode
[ 2887.925326][T28762] c2: entered promiscuous mode
[ 2888.575093][T28767] br0: port 3(c3) entered blocking state
[ 2888.575487][T28767] br0: port 3(c3) entered disabled state
[ 2888.575846][T28767] c3: entered allmulticast mode
[ 2888.579696][T28767] c3: entered promiscuous mode
[ 2889.246597][T28772] br0: port 4(sender) entered blocking state
[ 2889.247002][T28772] br0: port 4(sender) entered disabled state
[ 2889.247543][T28772] sender: entered allmulticast mode
[ 2889.250820][T28772] sender: entered promiscuous mode
[ 2889.483596][T28774] br0: port 4(sender) entered blocking state
[ 2889.484175][T28774] br0: port 4(sender) entered forwarding state
[ 2889.484921][T28774] br0: port 3(c3) entered blocking state
[ 2889.485277][T28774] br0: port 3(c3) entered forwarding state
[ 2889.485948][T28774] br0: port 2(c2) entered blocking state
[ 2889.486297][T28774] br0: port 2(c2) entered forwarding state
[ 2889.486970][T28774] br0: port 1(c1) entered blocking state
[ 2889.487333][T28774] br0: port 1(c1) entered forwarding state
[ 2901.926258][   T12] br0: port 1(c1) entered disabled state
[ 2901.950994][   T12] c1 (unregistering): left allmulticast mode
[ 2901.951418][   T12] c1 (unregistering): left promiscuous mode
[ 2901.951820][   T12] br0: port 1(c1) entered disabled state
[ 2902.498896][   T12] br0: port 2(c2) entered disabled state
[ 2902.527980][   T12] c2 (unregistering): left allmulticast mode
[ 2902.528624][   T12] c2 (unregistering): left promiscuous mode
[ 2902.529024][   T12] br0: port 2(c2) entered disabled state
[ 2903.100497][   T12] br0: port 3(c3) entered disabled state
[ 2903.122334][   T12] c3 (unregistering): left allmulticast mode
[ 2903.122831][   T12] c3 (unregistering): left promiscuous mode
[ 2903.123271][   T12] br0: port 3(c3) entered disabled state
[ 2903.611983][   T12] br0: port 4(sender) entered disabled state
[ 2903.652383][   T12] sender (unregistering): left allmulticast mode
[ 2903.652787][   T12] sender (unregistering): left promiscuous mode
[ 2903.653181][   T12] br0: port 4(sender) entered disabled state