[ 2899.737262][T29549] br0: port 1(c1) entered blocking state
[ 2899.737599][T29549] br0: port 1(c1) entered disabled state
[ 2899.737943][T29549] c1: entered allmulticast mode
[ 2899.741228][T29549] c1: entered promiscuous mode
[ 2900.389961][T29554] br0: port 2(c2) entered blocking state
[ 2900.390295][T29554] br0: port 2(c2) entered disabled state
[ 2900.390629][T29554] c2: entered allmulticast mode
[ 2900.394292][T29554] c2: entered promiscuous mode
[ 2901.024432][T29559] br0: port 3(c3) entered blocking state
[ 2901.024813][T29559] br0: port 3(c3) entered disabled state
[ 2901.032205][T29559] c3: entered allmulticast mode
[ 2901.035587][T29559] c3: entered promiscuous mode
[ 2901.673606][T29564] br0: port 4(sender) entered blocking state
[ 2901.674056][T29564] br0: port 4(sender) entered disabled state
[ 2901.674489][T29564] sender: entered allmulticast mode
[ 2901.678185][T29564] sender: entered promiscuous mode
[ 2901.910698][T29566] br0: port 4(sender) entered blocking state
[ 2901.911171][T29566] br0: port 4(sender) entered forwarding state
[ 2901.911912][T29566] br0: port 3(c3) entered blocking state
[ 2901.912252][T29566] br0: port 3(c3) entered forwarding state
[ 2901.912931][T29566] br0: port 2(c2) entered blocking state
[ 2901.913274][T29566] br0: port 2(c2) entered forwarding state
[ 2901.913947][T29566] br0: port 1(c1) entered blocking state
[ 2901.914284][T29566] br0: port 1(c1) entered forwarding state
[ 2914.327066][   T12] br0: port 1(c1) entered disabled state
[ 2914.359737][   T12] c1 (unregistering): left allmulticast mode
[ 2914.360234][   T12] c1 (unregistering): left promiscuous mode
[ 2914.360602][   T12] br0: port 1(c1) entered disabled state
[ 2914.866495][   T12] br0: port 2(c2) entered disabled state
[ 2914.887512][   T12] c2 (unregistering): left allmulticast mode
[ 2914.887919][   T12] c2 (unregistering): left promiscuous mode
[ 2914.888277][   T12] br0: port 2(c2) entered disabled state
[ 2915.383176][   T12] br0: port 3(c3) entered disabled state
[ 2915.406115][   T12] c3 (unregistering): left allmulticast mode
[ 2915.406519][   T12] c3 (unregistering): left promiscuous mode
[ 2915.406898][   T12] br0: port 3(c3) entered disabled state
[ 2915.910369][   T12] br0: port 4(sender) entered disabled state
[ 2915.932312][   T12] sender (unregistering): left allmulticast mode
[ 2915.932704][   T12] sender (unregistering): left promiscuous mode
[ 2915.934566][   T12] br0: port 4(sender) entered disabled state