[ 2881.327359][T28634] br0: port 1(c1) entered blocking state
[ 2881.327755][T28634] br0: port 1(c1) entered disabled state
[ 2881.328125][T28634] c1: entered allmulticast mode
[ 2881.331753][T28634] c1: entered promiscuous mode
[ 2881.969910][T28639] br0: port 2(c2) entered blocking state
[ 2881.970279][T28639] br0: port 2(c2) entered disabled state
[ 2881.970612][T28639] c2: entered allmulticast mode
[ 2881.974328][T28639] c2: entered promiscuous mode
[ 2882.600865][T28644] br0: port 3(c3) entered blocking state
[ 2882.601215][T28644] br0: port 3(c3) entered disabled state
[ 2882.601552][T28644] c3: entered allmulticast mode
[ 2882.604907][T28644] c3: entered promiscuous mode
[ 2883.242644][T28649] br0: port 4(sender) entered blocking state
[ 2883.243438][T28649] br0: port 4(sender) entered disabled state
[ 2883.243860][T28649] sender: entered allmulticast mode
[ 2883.247211][T28649] sender: entered promiscuous mode
[ 2883.485579][T28651] br0: port 4(sender) entered blocking state
[ 2883.486055][T28651] br0: port 4(sender) entered forwarding state
[ 2883.486785][T28651] br0: port 3(c3) entered blocking state
[ 2883.487118][T28651] br0: port 3(c3) entered forwarding state
[ 2883.487779][T28651] br0: port 2(c2) entered blocking state
[ 2883.488118][T28651] br0: port 2(c2) entered forwarding state
[ 2883.488767][T28651] br0: port 1(c1) entered blocking state
[ 2883.489120][T28651] br0: port 1(c1) entered forwarding state
[ 2895.799207][   T12] br0: port 1(c1) entered disabled state
[ 2895.819794][   T12] c1 (unregistering): left allmulticast mode
[ 2895.820300][   T12] c1 (unregistering): left promiscuous mode
[ 2895.820669][   T12] br0: port 1(c1) entered disabled state
[ 2896.307080][   T12] br0: port 2(c2) entered disabled state
[ 2896.327966][   T12] c2 (unregistering): left allmulticast mode
[ 2896.328390][   T12] c2 (unregistering): left promiscuous mode
[ 2896.328750][   T12] br0: port 2(c2) entered disabled state
[ 2896.821012][   T12] br0: port 3(c3) entered disabled state
[ 2896.840442][   T12] c3 (unregistering): left allmulticast mode
[ 2896.840872][   T12] c3 (unregistering): left promiscuous mode
[ 2896.841458][   T12] br0: port 3(c3) entered disabled state
[ 2897.316694][   T12] br0: port 4(sender) entered disabled state
[ 2897.339227][   T12] sender (unregistering): left allmulticast mode
[ 2897.339733][   T12] sender (unregistering): left promiscuous mode
[ 2897.340309][   T12] br0: port 4(sender) entered disabled state