[ 2900.599089][T28973] br0: port 1(c1) entered blocking state
[ 2900.599425][T28973] br0: port 1(c1) entered disabled state
[ 2900.599758][T28973] c1: entered allmulticast mode
[ 2900.603226][T28973] c1: entered promiscuous mode
[ 2901.246062][T28978] br0: port 2(c2) entered blocking state
[ 2901.246467][T28978] br0: port 2(c2) entered disabled state
[ 2901.246802][T28978] c2: entered allmulticast mode
[ 2901.250107][T28978] c2: entered promiscuous mode
[ 2901.885053][T28984] br0: port 3(c3) entered blocking state
[ 2901.885395][T28984] br0: port 3(c3) entered disabled state
[ 2901.885723][T28984] c3: entered allmulticast mode
[ 2901.889206][T28984] c3: entered promiscuous mode
[ 2902.527362][T28989] br0: port 4(sender) entered blocking state
[ 2902.527770][T28989] br0: port 4(sender) entered disabled state
[ 2902.528222][T28989] sender: entered allmulticast mode
[ 2902.532015][T28989] sender: entered promiscuous mode
[ 2902.780145][T28991] br0: port 4(sender) entered blocking state
[ 2902.780643][T28991] br0: port 4(sender) entered forwarding state
[ 2902.781370][T28991] br0: port 3(c3) entered blocking state
[ 2902.781686][T28991] br0: port 3(c3) entered forwarding state
[ 2902.782340][T28991] br0: port 2(c2) entered blocking state
[ 2902.782650][T28991] br0: port 2(c2) entered forwarding state
[ 2902.783294][T28991] br0: port 1(c1) entered blocking state
[ 2902.783622][T28991] br0: port 1(c1) entered forwarding state
[ 2915.136016][   T12] br0: port 1(c1) entered disabled state
[ 2915.157773][   T12] c1 (unregistering): left allmulticast mode
[ 2915.159022][   T12] c1 (unregistering): left promiscuous mode
[ 2915.159480][   T12] br0: port 1(c1) entered disabled state
[ 2915.662907][   T12] br0: port 2(c2) entered disabled state
[ 2915.697188][   T12] c2 (unregistering): left allmulticast mode
[ 2915.697580][   T12] c2 (unregistering): left promiscuous mode
[ 2915.697960][   T12] br0: port 2(c2) entered disabled state
[ 2916.222911][   T12] br0: port 3(c3) entered disabled state
[ 2916.243797][   T12] c3 (unregistering): left allmulticast mode
[ 2916.244206][   T12] c3 (unregistering): left promiscuous mode
[ 2916.244588][   T12] br0: port 3(c3) entered disabled state
[ 2916.736375][   T12] br0: port 4(sender) entered disabled state
[ 2916.764730][   T12] sender (unregistering): left allmulticast mode
[ 2916.766498][   T12] sender (unregistering): left promiscuous mode
[ 2916.766879][   T12] br0: port 4(sender) entered disabled state