[ 2946.739796][T28297] br0: port 1(c1) entered blocking state
[ 2946.740194][T28297] br0: port 1(c1) entered disabled state
[ 2946.740604][T28297] c1: entered allmulticast mode
[ 2946.744075][T28297] c1: entered promiscuous mode
[ 2947.409229][T28302] br0: port 2(c2) entered blocking state
[ 2947.409747][T28302] br0: port 2(c2) entered disabled state
[ 2947.410097][T28302] c2: entered allmulticast mode
[ 2947.413451][T28302] c2: entered promiscuous mode
[ 2948.072487][T28307] br0: port 3(c3) entered blocking state
[ 2948.072857][T28307] br0: port 3(c3) entered disabled state
[ 2948.073220][T28307] c3: entered allmulticast mode
[ 2948.076601][T28307] c3: entered promiscuous mode
[ 2948.725761][T28312] br0: port 4(sender) entered blocking state
[ 2948.726219][T28312] br0: port 4(sender) entered disabled state
[ 2948.726868][T28312] sender: entered allmulticast mode
[ 2948.730337][T28312] sender: entered promiscuous mode
[ 2948.983509][T28314] br0: port 4(sender) entered blocking state
[ 2948.984034][T28314] br0: port 4(sender) entered forwarding state
[ 2948.984771][T28314] br0: port 3(c3) entered blocking state
[ 2948.985094][T28314] br0: port 3(c3) entered forwarding state
[ 2948.985748][T28314] br0: port 2(c2) entered blocking state
[ 2948.986069][T28314] br0: port 2(c2) entered forwarding state
[ 2948.986722][T28314] br0: port 1(c1) entered blocking state
[ 2948.987055][T28314] br0: port 1(c1) entered forwarding state
[ 2961.470771][   T69] br0: port 1(c1) entered disabled state
[ 2961.491971][   T69] c1 (unregistering): left allmulticast mode
[ 2961.492437][   T69] c1 (unregistering): left promiscuous mode
[ 2961.493031][   T69] br0: port 1(c1) entered disabled state
[ 2962.010050][   T69] br0: port 2(c2) entered disabled state
[ 2962.041559][   T69] c2 (unregistering): left allmulticast mode
[ 2962.042082][   T69] c2 (unregistering): left promiscuous mode
[ 2962.042465][   T69] br0: port 2(c2) entered disabled state
[ 2962.534585][   T69] br0: port 3(c3) entered disabled state
[ 2962.556287][   T69] c3 (unregistering): left allmulticast mode
[ 2962.556833][   T69] c3 (unregistering): left promiscuous mode
[ 2962.557212][   T69] br0: port 3(c3) entered disabled state
[ 2963.083260][   T69] br0: port 4(sender) entered disabled state
[ 2963.104480][   T69] sender (unregistering): left allmulticast mode
[ 2963.104950][   T69] sender (unregistering): left promiscuous mode
[ 2963.105358][   T69] br0: port 4(sender) entered disabled state