[ 3120.905622][T28344] br0: port 1(c1) entered blocking state
[ 3120.907008][T28344] br0: port 1(c1) entered disabled state
[ 3120.919764][T28344] c1: entered allmulticast mode
[ 3120.923291][T28344] c1: entered promiscuous mode
[ 3121.605596][T28349] br0: port 2(c2) entered blocking state
[ 3121.605977][T28349] br0: port 2(c2) entered disabled state
[ 3121.606340][T28349] c2: entered allmulticast mode
[ 3121.611402][T28349] c2: entered promiscuous mode
[ 3122.348034][T28354] br0: port 3(c3) entered blocking state
[ 3122.348401][T28354] br0: port 3(c3) entered disabled state
[ 3122.348785][T28354] c3: entered allmulticast mode
[ 3122.352359][T28354] c3: entered promiscuous mode
[ 3123.065136][T28359] br0: port 4(sender) entered blocking state
[ 3123.065572][T28359] br0: port 4(sender) entered disabled state
[ 3123.066019][T28359] sender: entered allmulticast mode
[ 3123.071232][T28359] sender: entered promiscuous mode
[ 3123.334946][T28361] br0: port 4(sender) entered blocking state
[ 3123.335396][T28361] br0: port 4(sender) entered forwarding state
[ 3123.336160][T28361] br0: port 3(c3) entered blocking state
[ 3123.336486][T28361] br0: port 3(c3) entered forwarding state
[ 3123.337169][T28361] br0: port 2(c2) entered blocking state
[ 3123.338039][T28361] br0: port 2(c2) entered forwarding state
[ 3123.338734][T28361] br0: port 1(c1) entered blocking state
[ 3123.339074][T28361] br0: port 1(c1) entered forwarding state
[ 3135.891695][   T12] br0: port 1(c1) entered disabled state
[ 3136.038640][   T12] c1 (unregistering): left allmulticast mode
[ 3136.039095][   T12] c1 (unregistering): left promiscuous mode
[ 3136.039523][   T12] br0: port 1(c1) entered disabled state
[ 3136.477473][   T12] br0: port 2(c2) entered disabled state
[ 3136.574532][   T12] c2 (unregistering): left allmulticast mode
[ 3136.574956][   T12] c2 (unregistering): left promiscuous mode
[ 3136.575334][   T12] br0: port 2(c2) entered disabled state
[ 3137.014321][   T12] br0: port 3(c3) entered disabled state
[ 3137.139771][   T12] c3 (unregistering): left allmulticast mode
[ 3137.140222][   T12] c3 (unregistering): left promiscuous mode
[ 3137.140621][   T12] br0: port 3(c3) entered disabled state
[ 3137.524970][   T12] br0: port 4(sender) entered disabled state
[ 3137.669597][   T12] sender (unregistering): left allmulticast mode
[ 3137.670067][   T12] sender (unregistering): left promiscuous mode
[ 3137.670471][   T12] br0: port 4(sender) entered disabled state