[ 2900.401482][T29344] br0: port 1(c1) entered blocking state
[ 2900.401896][T29344] br0: port 1(c1) entered disabled state
[ 2900.402240][T29344] c1: entered allmulticast mode
[ 2900.405873][T29344] c1: entered promiscuous mode
[ 2901.064118][T29349] br0: port 2(c2) entered blocking state
[ 2901.064534][T29349] br0: port 2(c2) entered disabled state
[ 2901.064868][T29349] c2: entered allmulticast mode
[ 2901.068423][T29349] c2: entered promiscuous mode
[ 2901.757895][T29354] br0: port 3(c3) entered blocking state
[ 2901.758234][T29354] br0: port 3(c3) entered disabled state
[ 2901.758590][T29354] c3: entered allmulticast mode
[ 2901.762324][T29354] c3: entered promiscuous mode
[ 2902.433839][T29359] br0: port 4(sender) entered blocking state
[ 2902.434293][T29359] br0: port 4(sender) entered disabled state
[ 2902.434739][T29359] sender: entered allmulticast mode
[ 2902.438119][T29359] sender: entered promiscuous mode
[ 2902.705334][T29361] br0: port 4(sender) entered blocking state
[ 2902.705925][T29361] br0: port 4(sender) entered forwarding state
[ 2902.706794][T29361] br0: port 3(c3) entered blocking state
[ 2902.707362][T29361] br0: port 3(c3) entered forwarding state
[ 2902.708173][T29361] br0: port 2(c2) entered blocking state
[ 2902.708557][T29361] br0: port 2(c2) entered forwarding state
[ 2902.709468][T29361] br0: port 1(c1) entered blocking state
[ 2902.709930][T29361] br0: port 1(c1) entered forwarding state
[ 2915.170644][   T12] br0: port 1(c1) entered disabled state
[ 2915.191230][   T12] c1 (unregistering): left allmulticast mode
[ 2915.193765][   T12] c1 (unregistering): left promiscuous mode
[ 2915.194153][   T12] br0: port 1(c1) entered disabled state
[ 2915.768531][   T12] br0: port 2(c2) entered disabled state
[ 2915.791339][   T12] c2 (unregistering): left allmulticast mode
[ 2915.791874][   T12] c2 (unregistering): left promiscuous mode
[ 2915.792303][   T12] br0: port 2(c2) entered disabled state
[ 2916.327993][   T12] br0: port 3(c3) entered disabled state
[ 2916.349046][   T12] c3 (unregistering): left allmulticast mode
[ 2916.349478][   T12] c3 (unregistering): left promiscuous mode
[ 2916.350016][   T12] br0: port 3(c3) entered disabled state
[ 2916.867942][   T12] br0: port 4(sender) entered disabled state
[ 2916.889588][   T12] sender (unregistering): left allmulticast mode
[ 2916.890077][   T12] sender (unregistering): left promiscuous mode
[ 2916.890514][   T12] br0: port 4(sender) entered disabled state