[ 2887.272558][T28880] br0: port 1(c1) entered blocking state
[ 2887.273139][T28880] br0: port 1(c1) entered disabled state
[ 2887.273482][T28880] c1: entered allmulticast mode
[ 2887.276785][T28880] c1: entered promiscuous mode
[ 2887.921690][T28885] br0: port 2(c2) entered blocking state
[ 2887.922150][T28885] br0: port 2(c2) entered disabled state
[ 2887.922507][T28885] c2: entered allmulticast mode
[ 2887.926369][T28885] c2: entered promiscuous mode
[ 2888.580217][T28890] br0: port 3(c3) entered blocking state
[ 2888.580561][T28890] br0: port 3(c3) entered disabled state
[ 2888.581390][T28890] c3: entered allmulticast mode
[ 2888.584718][T28890] c3: entered promiscuous mode
[ 2889.263603][T28895] br0: port 4(sender) entered blocking state
[ 2889.264093][T28895] br0: port 4(sender) entered disabled state
[ 2889.264510][T28895] sender: entered allmulticast mode
[ 2889.268053][T28895] sender: entered promiscuous mode
[ 2889.505384][T28897] br0: port 4(sender) entered blocking state
[ 2889.505909][T28897] br0: port 4(sender) entered forwarding state
[ 2889.506610][T28897] br0: port 3(c3) entered blocking state
[ 2889.506932][T28897] br0: port 3(c3) entered forwarding state
[ 2889.507562][T28897] br0: port 2(c2) entered blocking state
[ 2889.507887][T28897] br0: port 2(c2) entered forwarding state
[ 2889.508528][T28897] br0: port 1(c1) entered blocking state
[ 2889.508864][T28897] br0: port 1(c1) entered forwarding state
[ 2901.904855][   T12] br0: port 1(c1) entered disabled state
[ 2901.927108][   T12] c1 (unregistering): left allmulticast mode
[ 2901.927587][   T12] c1 (unregistering): left promiscuous mode
[ 2901.927973][   T12] br0: port 1(c1) entered disabled state
[ 2902.428162][   T12] br0: port 2(c2) entered disabled state
[ 2902.451274][   T12] c2 (unregistering): left allmulticast mode
[ 2902.451757][   T12] c2 (unregistering): left promiscuous mode
[ 2902.452160][   T12] br0: port 2(c2) entered disabled state
[ 2902.953226][   T12] br0: port 3(c3) entered disabled state
[ 2902.976603][   T12] c3 (unregistering): left allmulticast mode
[ 2902.977036][   T12] c3 (unregistering): left promiscuous mode
[ 2902.977428][   T12] br0: port 3(c3) entered disabled state
[ 2903.480124][   T12] br0: port 4(sender) entered disabled state
[ 2903.503034][   T12] sender (unregistering): left allmulticast mode
[ 2903.503525][   T12] sender (unregistering): left promiscuous mode
[ 2903.504184][   T12] br0: port 4(sender) entered disabled state