[ 3110.448593][T27992] br0: port 1(c1) entered blocking state
[ 3110.449052][T27992] br0: port 1(c1) entered disabled state
[ 3110.449421][T27992] c1: entered allmulticast mode
[ 3110.452967][T27992] c1: entered promiscuous mode
[ 3111.166406][T27997] br0: port 2(c2) entered blocking state
[ 3111.166873][T27997] br0: port 2(c2) entered disabled state
[ 3111.167252][T27997] c2: entered allmulticast mode
[ 3111.170862][T27997] c2: entered promiscuous mode
[ 3111.889260][T28002] br0: port 3(c3) entered blocking state
[ 3111.889719][T28002] br0: port 3(c3) entered disabled state
[ 3111.890119][T28002] c3: entered allmulticast mode
[ 3111.893664][T28002] c3: entered promiscuous mode
[ 3112.602541][T28007] br0: port 4(sender) entered blocking state
[ 3112.603013][T28007] br0: port 4(sender) entered disabled state
[ 3112.603444][T28007] sender: entered allmulticast mode
[ 3112.607499][T28007] sender: entered promiscuous mode
[ 3112.871571][T28009] br0: port 4(sender) entered blocking state
[ 3112.872128][T28009] br0: port 4(sender) entered forwarding state
[ 3112.872906][T28009] br0: port 3(c3) entered blocking state
[ 3112.873255][T28009] br0: port 3(c3) entered forwarding state
[ 3112.873959][T28009] br0: port 2(c2) entered blocking state
[ 3112.874297][T28009] br0: port 2(c2) entered forwarding state
[ 3112.874987][T28009] br0: port 1(c1) entered blocking state
[ 3112.875339][T28009] br0: port 1(c1) entered forwarding state
[ 3125.409694][   T12] br0: port 1(c1) entered disabled state
[ 3125.486662][   T12] c1 (unregistering): left allmulticast mode
[ 3125.487147][   T12] c1 (unregistering): left promiscuous mode
[ 3125.487547][   T12] br0: port 1(c1) entered disabled state
[ 3125.956878][   T12] br0: port 2(c2) entered disabled state
[ 3126.095670][   T12] c2 (unregistering): left allmulticast mode
[ 3126.096235][   T12] c2 (unregistering): left promiscuous mode
[ 3126.096626][   T12] br0: port 2(c2) entered disabled state
[ 3126.494287][   T12] br0: port 3(c3) entered disabled state
[ 3126.591877][   T12] c3 (unregistering): left allmulticast mode
[ 3126.592299][   T12] c3 (unregistering): left promiscuous mode
[ 3126.592712][   T12] br0: port 3(c3) entered disabled state
[ 3127.049181][   T12] br0: port 4(sender) entered disabled state
[ 3127.202703][   T12] sender (unregistering): left allmulticast mode
[ 3127.203218][   T12] sender (unregistering): left promiscuous mode
[ 3127.203614][   T12] br0: port 4(sender) entered disabled state