[ 3175.879594][T28524] br0: port 1(c1) entered blocking state
[ 3175.879957][T28524] br0: port 1(c1) entered disabled state
[ 3175.880330][T28524] c1: entered allmulticast mode
[ 3175.883887][T28524] c1: entered promiscuous mode
[ 3176.577620][T28529] br0: port 2(c2) entered blocking state
[ 3176.578079][T28529] br0: port 2(c2) entered disabled state
[ 3176.578437][T28529] c2: entered allmulticast mode
[ 3176.581914][T28529] c2: entered promiscuous mode
[ 3177.300830][T28534] br0: port 3(c3) entered blocking state
[ 3177.302650][T28534] br0: port 3(c3) entered disabled state
[ 3177.303140][T28534] c3: entered allmulticast mode
[ 3177.306868][T28534] c3: entered promiscuous mode
[ 3178.016745][T28539] br0: port 4(sender) entered blocking state
[ 3178.017269][T28539] br0: port 4(sender) entered disabled state
[ 3178.017714][T28539] sender: entered allmulticast mode
[ 3178.021286][T28539] sender: entered promiscuous mode
[ 3178.279255][T28541] br0: port 4(sender) entered blocking state
[ 3178.279717][T28541] br0: port 4(sender) entered forwarding state
[ 3178.280490][T28541] br0: port 3(c3) entered blocking state
[ 3178.280828][T28541] br0: port 3(c3) entered forwarding state
[ 3178.281527][T28541] br0: port 2(c2) entered blocking state
[ 3178.281915][T28541] br0: port 2(c2) entered forwarding state
[ 3178.282599][T28541] br0: port 1(c1) entered blocking state
[ 3178.282938][T28541] br0: port 1(c1) entered forwarding state
[ 3190.794772][   T68] br0: port 1(c1) entered disabled state
[ 3190.873879][   T68] c1 (unregistering): left allmulticast mode
[ 3190.874389][   T68] c1 (unregistering): left promiscuous mode
[ 3190.874772][   T68] br0: port 1(c1) entered disabled state
[ 3191.355618][   T68] br0: port 2(c2) entered disabled state
[ 3191.455938][   T68] c2 (unregistering): left allmulticast mode
[ 3191.456433][   T68] c2 (unregistering): left promiscuous mode
[ 3191.456828][   T68] br0: port 2(c2) entered disabled state
[ 3191.900710][   T68] br0: port 3(c3) entered disabled state
[ 3192.039911][   T68] c3 (unregistering): left allmulticast mode
[ 3192.040396][   T68] c3 (unregistering): left promiscuous mode
[ 3192.040802][   T68] br0: port 3(c3) entered disabled state
[ 3192.430824][   T68] br0: port 4(sender) entered disabled state
[ 3192.521916][   T68] sender (unregistering): left allmulticast mode
[ 3192.522380][   T68] sender (unregistering): left promiscuous mode
[ 3192.522794][   T68] br0: port 4(sender) entered disabled state