[ 2932.824777][T28992] br0: port 1(c1) entered blocking state
[ 2932.825133][T28992] br0: port 1(c1) entered disabled state
[ 2932.825486][T28992] c1: entered allmulticast mode
[ 2932.828844][T28992] c1: entered promiscuous mode
[ 2933.473279][T28997] br0: port 2(c2) entered blocking state
[ 2933.473668][T28997] br0: port 2(c2) entered disabled state
[ 2933.474027][T28997] c2: entered allmulticast mode
[ 2933.477414][T28997] c2: entered promiscuous mode
[ 2934.143083][T29002] br0: port 3(c3) entered blocking state
[ 2934.143461][T29002] br0: port 3(c3) entered disabled state
[ 2934.143834][T29002] c3: entered allmulticast mode
[ 2934.147221][T29002] c3: entered promiscuous mode
[ 2934.793299][T29007] br0: port 4(sender) entered blocking state
[ 2934.793746][T29007] br0: port 4(sender) entered disabled state
[ 2934.794170][T29007] sender: entered allmulticast mode
[ 2934.797482][T29007] sender: entered promiscuous mode
[ 2935.046499][T29009] br0: port 4(sender) entered blocking state
[ 2935.046982][T29009] br0: port 4(sender) entered forwarding state
[ 2935.047727][T29009] br0: port 3(c3) entered blocking state
[ 2935.048063][T29009] br0: port 3(c3) entered forwarding state
[ 2935.048737][T29009] br0: port 2(c2) entered blocking state
[ 2935.049066][T29009] br0: port 2(c2) entered forwarding state
[ 2935.049735][T29009] br0: port 1(c1) entered blocking state
[ 2935.050069][T29009] br0: port 1(c1) entered forwarding state
[ 2947.440631][   T72] br0: port 1(c1) entered disabled state
[ 2947.462147][   T72] c1 (unregistering): left allmulticast mode
[ 2947.463489][   T72] c1 (unregistering): left promiscuous mode
[ 2947.465617][   T72] br0: port 1(c1) entered disabled state
[ 2947.982231][   T72] br0: port 2(c2) entered disabled state
[ 2948.004159][   T72] c2 (unregistering): left allmulticast mode
[ 2948.004570][   T72] c2 (unregistering): left promiscuous mode
[ 2948.004949][   T72] br0: port 2(c2) entered disabled state
[ 2948.533186][   T72] br0: port 3(c3) entered disabled state
[ 2948.554081][   T72] c3 (unregistering): left allmulticast mode
[ 2948.554543][   T72] c3 (unregistering): left promiscuous mode
[ 2948.554962][   T72] br0: port 3(c3) entered disabled state
[ 2948.992312][   T72] br0: port 4(sender) entered disabled state
[ 2949.014134][   T72] sender (unregistering): left allmulticast mode
[ 2949.016795][   T72] sender (unregistering): left promiscuous mode
[ 2949.017210][   T72] br0: port 4(sender) entered disabled state