[ 2946.216070][T28939] br0: port 1(c1) entered blocking state
[ 2946.216427][T28939] br0: port 1(c1) entered disabled state
[ 2946.216796][T28939] c1: entered allmulticast mode
[ 2946.220609][T28939] c1: entered promiscuous mode
[ 2946.892846][T28944] br0: port 2(c2) entered blocking state
[ 2946.893224][T28944] br0: port 2(c2) entered disabled state
[ 2946.893606][T28944] c2: entered allmulticast mode
[ 2946.897597][T28944] c2: entered promiscuous mode
[ 2947.562639][T28949] br0: port 3(c3) entered blocking state
[ 2947.563015][T28949] br0: port 3(c3) entered disabled state
[ 2947.563389][T28949] c3: entered allmulticast mode
[ 2947.567298][T28949] c3: entered promiscuous mode
[ 2948.257127][T28954] br0: port 4(sender) entered blocking state
[ 2948.257564][T28954] br0: port 4(sender) entered disabled state
[ 2948.257987][T28954] sender: entered allmulticast mode
[ 2948.261986][T28954] sender: entered promiscuous mode
[ 2948.511840][T28956] br0: port 4(sender) entered blocking state
[ 2948.512291][T28956] br0: port 4(sender) entered forwarding state
[ 2948.513022][T28956] br0: port 3(c3) entered blocking state
[ 2948.513347][T28956] br0: port 3(c3) entered forwarding state
[ 2948.514005][T28956] br0: port 2(c2) entered blocking state
[ 2948.514333][T28956] br0: port 2(c2) entered forwarding state
[ 2948.514978][T28956] br0: port 1(c1) entered blocking state
[ 2948.515294][T28956] br0: port 1(c1) entered forwarding state
[ 2961.010608][   T68] br0: port 1(c1) entered disabled state
[ 2961.041446][   T68] c1 (unregistering): left allmulticast mode
[ 2961.041936][   T68] c1 (unregistering): left promiscuous mode
[ 2961.042302][   T68] br0: port 1(c1) entered disabled state
[ 2961.536956][   T68] br0: port 2(c2) entered disabled state
[ 2961.560676][   T68] c2 (unregistering): left allmulticast mode
[ 2961.561080][   T68] c2 (unregistering): left promiscuous mode
[ 2961.561462][   T68] br0: port 2(c2) entered disabled state
[ 2962.074607][   T68] br0: port 3(c3) entered disabled state
[ 2962.097756][   T68] c3 (unregistering): left allmulticast mode
[ 2962.098162][   T68] c3 (unregistering): left promiscuous mode
[ 2962.098549][   T68] br0: port 3(c3) entered disabled state
[ 2962.564850][   T68] br0: port 4(sender) entered disabled state
[ 2962.590470][   T68] sender (unregistering): left allmulticast mode
[ 2962.590874][   T68] sender (unregistering): left promiscuous mode
[ 2962.591243][   T68] br0: port 4(sender) entered disabled state