[ 2912.199397][T28919] br0: port 1(c1) entered blocking state
[ 2912.199773][T28919] br0: port 1(c1) entered disabled state
[ 2912.200127][T28919] c1: entered allmulticast mode
[ 2912.203493][T28919] c1: entered promiscuous mode
[ 2912.873724][T28924] br0: port 2(c2) entered blocking state
[ 2912.874163][T28924] br0: port 2(c2) entered disabled state
[ 2912.874550][T28924] c2: entered allmulticast mode
[ 2912.879324][T28924] c2: entered promiscuous mode
[ 2913.549828][T28929] br0: port 3(c3) entered blocking state
[ 2913.550191][T28929] br0: port 3(c3) entered disabled state
[ 2913.550538][T28929] c3: entered allmulticast mode
[ 2913.553915][T28929] c3: entered promiscuous mode
[ 2914.222531][T28934] br0: port 4(sender) entered blocking state
[ 2914.223024][T28934] br0: port 4(sender) entered disabled state
[ 2914.223431][T28934] sender: entered allmulticast mode
[ 2914.227115][T28934] sender: entered promiscuous mode
[ 2914.467423][T28936] br0: port 4(sender) entered blocking state
[ 2914.467904][T28936] br0: port 4(sender) entered forwarding state
[ 2914.468635][T28936] br0: port 3(c3) entered blocking state
[ 2914.468978][T28936] br0: port 3(c3) entered forwarding state
[ 2914.469640][T28936] br0: port 2(c2) entered blocking state
[ 2914.469975][T28936] br0: port 2(c2) entered forwarding state
[ 2914.470625][T28936] br0: port 1(c1) entered blocking state
[ 2914.470962][T28936] br0: port 1(c1) entered forwarding state
[ 2926.899160][   T12] br0: port 1(c1) entered disabled state
[ 2926.930547][   T12] c1 (unregistering): left allmulticast mode
[ 2926.931103][   T12] c1 (unregistering): left promiscuous mode
[ 2926.931514][   T12] br0: port 1(c1) entered disabled state
[ 2927.413134][   T12] br0: port 2(c2) entered disabled state
[ 2927.434411][   T12] c2 (unregistering): left allmulticast mode
[ 2927.436746][   T12] c2 (unregistering): left promiscuous mode
[ 2927.437190][   T12] br0: port 2(c2) entered disabled state
[ 2927.948465][   T12] br0: port 3(c3) entered disabled state
[ 2927.970657][   T12] c3 (unregistering): left allmulticast mode
[ 2927.971065][   T12] c3 (unregistering): left promiscuous mode
[ 2927.971426][   T12] br0: port 3(c3) entered disabled state
[ 2928.469259][   T12] br0: port 4(sender) entered disabled state
[ 2928.490944][   T12] sender (unregistering): left allmulticast mode
[ 2928.491359][   T12] sender (unregistering): left promiscuous mode
[ 2928.491764][   T12] br0: port 4(sender) entered disabled state