[ 2914.213409][T28942] br0: port 1(c1) entered blocking state
[ 2914.213835][T28942] br0: port 1(c1) entered disabled state
[ 2914.214184][T28942] c1: entered allmulticast mode
[ 2914.218551][T28942] c1: entered promiscuous mode
[ 2914.878726][T28947] br0: port 2(c2) entered blocking state
[ 2914.880547][T28947] br0: port 2(c2) entered disabled state
[ 2914.880940][T28947] c2: entered allmulticast mode
[ 2914.884357][T28947] c2: entered promiscuous mode
[ 2915.592323][T28952] br0: port 3(c3) entered blocking state
[ 2915.592760][T28952] br0: port 3(c3) entered disabled state
[ 2915.593122][T28952] c3: entered allmulticast mode
[ 2915.596878][T28952] c3: entered promiscuous mode
[ 2916.319653][T28957] br0: port 4(sender) entered blocking state
[ 2916.320163][T28957] br0: port 4(sender) entered disabled state
[ 2916.320587][T28957] sender: entered allmulticast mode
[ 2916.324539][T28957] sender: entered promiscuous mode
[ 2916.580988][T28959] br0: port 4(sender) entered blocking state
[ 2916.581501][T28959] br0: port 4(sender) entered forwarding state
[ 2916.582233][T28959] br0: port 3(c3) entered blocking state
[ 2916.582557][T28959] br0: port 3(c3) entered forwarding state
[ 2916.583227][T28959] br0: port 2(c2) entered blocking state
[ 2916.583552][T28959] br0: port 2(c2) entered forwarding state
[ 2916.584223][T28959] br0: port 1(c1) entered blocking state
[ 2916.584544][T28959] br0: port 1(c1) entered forwarding state
[ 2929.126906][   T12] br0: port 1(c1) entered disabled state
[ 2929.150326][   T12] c1 (unregistering): left allmulticast mode
[ 2929.150762][   T12] c1 (unregistering): left promiscuous mode
[ 2929.152342][   T12] br0: port 1(c1) entered disabled state
[ 2929.677643][   T12] br0: port 2(c2) entered disabled state
[ 2929.708316][   T12] c2 (unregistering): left allmulticast mode
[ 2929.708832][   T12] c2 (unregistering): left promiscuous mode
[ 2929.709204][   T12] br0: port 2(c2) entered disabled state
[ 2930.269137][   T12] br0: port 3(c3) entered disabled state
[ 2930.290474][   T12] c3 (unregistering): left allmulticast mode
[ 2930.290981][   T12] c3 (unregistering): left promiscuous mode
[ 2930.291377][   T12] br0: port 3(c3) entered disabled state
[ 2930.788215][   T12] br0: port 4(sender) entered disabled state
[ 2930.809730][   T12] sender (unregistering): left allmulticast mode
[ 2930.810342][   T12] sender (unregistering): left promiscuous mode
[ 2930.810751][   T12] br0: port 4(sender) entered disabled state