[ 2900.865619][T28968] br0: port 1(c1) entered blocking state
[ 2900.865990][T28968] br0: port 1(c1) entered disabled state
[ 2900.866352][T28968] c1: entered allmulticast mode
[ 2900.869887][T28968] c1: entered promiscuous mode
[ 2901.527318][T28973] br0: port 2(c2) entered blocking state
[ 2901.528079][T28973] br0: port 2(c2) entered disabled state
[ 2901.528462][T28973] c2: entered allmulticast mode
[ 2901.531887][T28973] c2: entered promiscuous mode
[ 2902.179023][T28978] br0: port 3(c3) entered blocking state
[ 2902.179400][T28978] br0: port 3(c3) entered disabled state
[ 2902.179773][T28978] c3: entered allmulticast mode
[ 2902.183180][T28978] c3: entered promiscuous mode
[ 2902.872154][T28983] br0: port 4(sender) entered blocking state
[ 2902.872617][T28983] br0: port 4(sender) entered disabled state
[ 2902.873073][T28983] sender: entered allmulticast mode
[ 2902.876770][T28983] sender: entered promiscuous mode
[ 2903.127702][T28985] br0: port 4(sender) entered blocking state
[ 2903.128164][T28985] br0: port 4(sender) entered forwarding state
[ 2903.128905][T28985] br0: port 3(c3) entered blocking state
[ 2903.129239][T28985] br0: port 3(c3) entered forwarding state
[ 2903.129913][T28985] br0: port 2(c2) entered blocking state
[ 2903.130247][T28985] br0: port 2(c2) entered forwarding state
[ 2903.130930][T28985] br0: port 1(c1) entered blocking state
[ 2903.131272][T28985] br0: port 1(c1) entered forwarding state
[ 2915.650147][   T12] br0: port 1(c1) entered disabled state
[ 2915.674373][   T12] c1 (unregistering): left allmulticast mode
[ 2915.674781][   T12] c1 (unregistering): left promiscuous mode
[ 2915.675150][   T12] br0: port 1(c1) entered disabled state
[ 2916.182418][   T12] br0: port 2(c2) entered disabled state
[ 2916.206767][   T12] c2 (unregistering): left allmulticast mode
[ 2916.207239][   T12] c2 (unregistering): left promiscuous mode
[ 2916.207662][   T12] br0: port 2(c2) entered disabled state
[ 2916.751232][   T12] br0: port 3(c3) entered disabled state
[ 2916.770275][   T12] c3 (unregistering): left allmulticast mode
[ 2916.770708][   T12] c3 (unregistering): left promiscuous mode
[ 2916.771081][   T12] br0: port 3(c3) entered disabled state
[ 2917.272036][   T12] br0: port 4(sender) entered disabled state
[ 2917.294254][   T12] sender (unregistering): left allmulticast mode
[ 2917.294681][   T12] sender (unregistering): left promiscuous mode
[ 2917.295064][   T12] br0: port 4(sender) entered disabled state