[ 2890.971586][T28913] br0: port 1(c1) entered blocking state
[ 2890.971964][T28913] br0: port 1(c1) entered disabled state
[ 2890.972313][T28913] c1: entered allmulticast mode
[ 2890.976009][T28913] c1: entered promiscuous mode
[ 2891.620516][T28918] br0: port 2(c2) entered blocking state
[ 2891.620929][T28918] br0: port 2(c2) entered disabled state
[ 2891.621314][T28918] c2: entered allmulticast mode
[ 2891.625087][T28918] c2: entered promiscuous mode
[ 2892.275402][T28923] br0: port 3(c3) entered blocking state
[ 2892.276236][T28923] br0: port 3(c3) entered disabled state
[ 2892.276616][T28923] c3: entered allmulticast mode
[ 2892.280062][T28923] c3: entered promiscuous mode
[ 2892.957534][T28928] br0: port 4(sender) entered blocking state
[ 2892.957996][T28928] br0: port 4(sender) entered disabled state
[ 2892.958418][T28928] sender: entered allmulticast mode
[ 2892.961834][T28928] sender: entered promiscuous mode
[ 2893.195221][T28930] br0: port 4(sender) entered blocking state
[ 2893.195692][T28930] br0: port 4(sender) entered forwarding state
[ 2893.196432][T28930] br0: port 3(c3) entered blocking state
[ 2893.196775][T28930] br0: port 3(c3) entered forwarding state
[ 2893.197453][T28930] br0: port 2(c2) entered blocking state
[ 2893.197798][T28930] br0: port 2(c2) entered forwarding state
[ 2893.198450][T28930] br0: port 1(c1) entered blocking state
[ 2893.198811][T28930] br0: port 1(c1) entered forwarding state
[ 2905.652379][   T12] br0: port 1(c1) entered disabled state
[ 2905.675358][   T12] c1 (unregistering): left allmulticast mode
[ 2905.675825][   T12] c1 (unregistering): left promiscuous mode
[ 2905.676233][   T12] br0: port 1(c1) entered disabled state
[ 2906.175692][   T12] br0: port 2(c2) entered disabled state
[ 2906.196439][   T12] c2 (unregistering): left allmulticast mode
[ 2906.198994][   T12] c2 (unregistering): left promiscuous mode
[ 2906.199388][   T12] br0: port 2(c2) entered disabled state
[ 2906.749467][   T12] br0: port 3(c3) entered disabled state
[ 2906.781095][   T12] c3 (unregistering): left allmulticast mode
[ 2906.781524][   T12] c3 (unregistering): left promiscuous mode
[ 2906.781921][   T12] br0: port 3(c3) entered disabled state
[ 2907.251622][   T12] br0: port 4(sender) entered disabled state
[ 2907.276494][   T12] sender (unregistering): left allmulticast mode
[ 2907.279202][   T12] sender (unregistering): left promiscuous mode
[ 2907.279618][   T12] br0: port 4(sender) entered disabled state