[ 2912.535339][T28521] br0: port 1(c1) entered blocking state
[ 2912.535676][T28521] br0: port 1(c1) entered disabled state
[ 2912.536011][T28521] c1: entered allmulticast mode
[ 2912.540016][T28521] c1: entered promiscuous mode
[ 2913.221732][T28526] br0: port 2(c2) entered blocking state
[ 2913.222132][T28526] br0: port 2(c2) entered disabled state
[ 2913.222556][T28526] c2: entered allmulticast mode
[ 2913.225970][T28526] c2: entered promiscuous mode
[ 2913.925005][T28531] br0: port 3(c3) entered blocking state
[ 2913.925431][T28531] br0: port 3(c3) entered disabled state
[ 2913.925778][T28531] c3: entered allmulticast mode
[ 2913.929400][T28531] c3: entered promiscuous mode
[ 2914.615437][T28536] br0: port 4(sender) entered blocking state
[ 2914.616003][T28536] br0: port 4(sender) entered disabled state
[ 2914.616884][T28536] sender: entered allmulticast mode
[ 2914.620247][T28536] sender: entered promiscuous mode
[ 2914.863074][T28538] br0: port 4(sender) entered blocking state
[ 2914.863608][T28538] br0: port 4(sender) entered forwarding state
[ 2914.864326][T28538] br0: port 3(c3) entered blocking state
[ 2914.864641][T28538] br0: port 3(c3) entered forwarding state
[ 2914.865281][T28538] br0: port 2(c2) entered blocking state
[ 2914.865604][T28538] br0: port 2(c2) entered forwarding state
[ 2914.866238][T28538] br0: port 1(c1) entered blocking state
[ 2914.866563][T28538] br0: port 1(c1) entered forwarding state
[ 2927.319468][   T12] br0: port 1(c1) entered disabled state
[ 2927.344287][   T12] c1 (unregistering): left allmulticast mode
[ 2927.344842][   T12] c1 (unregistering): left promiscuous mode
[ 2927.345256][   T12] br0: port 1(c1) entered disabled state
[ 2927.861961][   T12] br0: port 2(c2) entered disabled state
[ 2927.885526][   T12] c2 (unregistering): left allmulticast mode
[ 2927.885938][   T12] c2 (unregistering): left promiscuous mode
[ 2927.886505][   T12] br0: port 2(c2) entered disabled state
[ 2928.420918][   T12] br0: port 3(c3) entered disabled state
[ 2928.443076][   T12] c3 (unregistering): left allmulticast mode
[ 2928.443560][   T12] c3 (unregistering): left promiscuous mode
[ 2928.443955][   T12] br0: port 3(c3) entered disabled state
[ 2928.970392][   T12] br0: port 4(sender) entered disabled state
[ 2929.003574][   T12] sender (unregistering): left allmulticast mode
[ 2929.003983][   T12] sender (unregistering): left promiscuous mode
[ 2929.004370][   T12] br0: port 4(sender) entered disabled state