[ 2914.707013][T28748] br0: port 1(c1) entered blocking state
[ 2914.707367][T28748] br0: port 1(c1) entered disabled state
[ 2914.707730][T28748] c1: entered allmulticast mode
[ 2914.711228][T28748] c1: entered promiscuous mode
[ 2915.361252][T28753] br0: port 2(c2) entered blocking state
[ 2915.361589][T28753] br0: port 2(c2) entered disabled state
[ 2915.362199][T28753] c2: entered allmulticast mode
[ 2915.365583][T28753] c2: entered promiscuous mode
[ 2916.020183][T28758] br0: port 3(c3) entered blocking state
[ 2916.020517][T28758] br0: port 3(c3) entered disabled state
[ 2916.020864][T28758] c3: entered allmulticast mode
[ 2916.024232][T28758] c3: entered promiscuous mode
[ 2916.691113][T28763] br0: port 4(sender) entered blocking state
[ 2916.691647][T28763] br0: port 4(sender) entered disabled state
[ 2916.692078][T28763] sender: entered allmulticast mode
[ 2916.695702][T28763] sender: entered promiscuous mode
[ 2916.942902][T28765] br0: port 4(sender) entered blocking state
[ 2916.943366][T28765] br0: port 4(sender) entered forwarding state
[ 2916.944098][T28765] br0: port 3(c3) entered blocking state
[ 2916.944433][T28765] br0: port 3(c3) entered forwarding state
[ 2916.945116][T28765] br0: port 2(c2) entered blocking state
[ 2916.945445][T28765] br0: port 2(c2) entered forwarding state
[ 2916.946115][T28765] br0: port 1(c1) entered blocking state
[ 2916.946456][T28765] br0: port 1(c1) entered forwarding state
[ 2929.360271][   T69] br0: port 1(c1) entered disabled state
[ 2929.384448][   T69] c1 (unregistering): left allmulticast mode
[ 2929.384898][   T69] c1 (unregistering): left promiscuous mode
[ 2929.385286][   T69] br0: port 1(c1) entered disabled state
[ 2929.880839][   T69] br0: port 2(c2) entered disabled state
[ 2929.900798][   T69] c2 (unregistering): left allmulticast mode
[ 2929.901281][   T69] c2 (unregistering): left promiscuous mode
[ 2929.901665][   T69] br0: port 2(c2) entered disabled state
[ 2930.400658][   T69] br0: port 3(c3) entered disabled state
[ 2930.423182][   T69] c3 (unregistering): left allmulticast mode
[ 2930.423600][   T69] c3 (unregistering): left promiscuous mode
[ 2930.423987][   T69] br0: port 3(c3) entered disabled state
[ 2930.902395][   T69] br0: port 4(sender) entered disabled state
[ 2930.931574][   T69] sender (unregistering): left allmulticast mode
[ 2930.933930][   T69] sender (unregistering): left promiscuous mode
[ 2930.934301][   T69] br0: port 4(sender) entered disabled state