[ 2915.494960][T28531] br0: port 1(c1) entered blocking state
[ 2915.495356][T28531] br0: port 1(c1) entered disabled state
[ 2915.495721][T28531] c1: entered allmulticast mode
[ 2915.499216][T28531] c1: entered promiscuous mode
[ 2916.185493][T28536] br0: port 2(c2) entered blocking state
[ 2916.185842][T28536] br0: port 2(c2) entered disabled state
[ 2916.186207][T28536] c2: entered allmulticast mode
[ 2916.189585][T28536] c2: entered promiscuous mode
[ 2916.868353][T28541] br0: port 3(c3) entered blocking state
[ 2916.868701][T28541] br0: port 3(c3) entered disabled state
[ 2916.869069][T28541] c3: entered allmulticast mode
[ 2916.872961][T28541] c3: entered promiscuous mode
[ 2917.552702][T28547] br0: port 4(sender) entered blocking state
[ 2917.553171][T28547] br0: port 4(sender) entered disabled state
[ 2917.553599][T28547] sender: entered allmulticast mode
[ 2917.557470][T28547] sender: entered promiscuous mode
[ 2917.815973][T28549] br0: port 4(sender) entered blocking state
[ 2917.816432][T28549] br0: port 4(sender) entered forwarding state
[ 2917.817167][T28549] br0: port 3(c3) entered blocking state
[ 2917.817488][T28549] br0: port 3(c3) entered forwarding state
[ 2917.818148][T28549] br0: port 2(c2) entered blocking state
[ 2917.818466][T28549] br0: port 2(c2) entered forwarding state
[ 2917.819136][T28549] br0: port 1(c1) entered blocking state
[ 2917.819458][T28549] br0: port 1(c1) entered forwarding state
[ 2930.321205][   T67] br0: port 1(c1) entered disabled state
[ 2930.347059][   T67] c1 (unregistering): left allmulticast mode
[ 2930.347481][   T67] c1 (unregistering): left promiscuous mode
[ 2930.347868][   T67] br0: port 1(c1) entered disabled state
[ 2930.870127][   T67] br0: port 2(c2) entered disabled state
[ 2930.890644][   T67] c2 (unregistering): left allmulticast mode
[ 2930.891123][   T67] c2 (unregistering): left promiscuous mode
[ 2930.891533][   T67] br0: port 2(c2) entered disabled state
[ 2931.440238][   T67] br0: port 3(c3) entered disabled state
[ 2931.461882][   T67] c3 (unregistering): left allmulticast mode
[ 2931.464702][   T67] c3 (unregistering): left promiscuous mode
[ 2931.465134][   T67] br0: port 3(c3) entered disabled state
[ 2931.962275][   T67] br0: port 4(sender) entered disabled state
[ 2931.985036][   T67] sender (unregistering): left allmulticast mode
[ 2931.985468][   T67] sender (unregistering): left promiscuous mode
[ 2931.985860][   T67] br0: port 4(sender) entered disabled state