[ 2499.094178][T19148] br0: port 1(c1) entered blocking state
[ 2499.094419][T19148] br0: port 1(c1) entered disabled state
[ 2499.094650][T19148] c1: entered allmulticast mode
[ 2499.096493][T19148] c1: entered promiscuous mode
[ 2500.039268][T19153] br0: port 2(c2) entered blocking state
[ 2500.039507][T19153] br0: port 2(c2) entered disabled state
[ 2500.039751][T19153] c2: entered allmulticast mode
[ 2500.041603][T19153] c2: entered promiscuous mode
[ 2500.938342][T19158] br0: port 3(c3) entered blocking state
[ 2500.938567][T19158] br0: port 3(c3) entered disabled state
[ 2500.939635][T19158] c3: entered allmulticast mode
[ 2500.941504][T19158] c3: entered promiscuous mode
[ 2501.855621][T19163] br0: port 4(sender) entered blocking state
[ 2501.855935][T19163] br0: port 4(sender) entered disabled state
[ 2501.856234][T19163] sender: entered allmulticast mode
[ 2501.858825][T19163] sender: entered promiscuous mode
[ 2502.190616][T19165] br0: port 4(sender) entered blocking state
[ 2502.190934][T19165] br0: port 4(sender) entered forwarding state
[ 2502.191392][T19165] br0: port 3(c3) entered blocking state
[ 2502.191594][T19165] br0: port 3(c3) entered forwarding state
[ 2502.192016][T19165] br0: port 2(c2) entered blocking state
[ 2502.192280][T19165] br0: port 2(c2) entered forwarding state
[ 2502.192707][T19165] br0: port 1(c1) entered blocking state
[ 2502.192924][T19165] br0: port 1(c1) entered forwarding state
[ 2515.301457][   T75] br0: port 1(c1) entered disabled state
[ 2515.452281][   T75] c1 (unregistering): left allmulticast mode
[ 2515.452542][   T75] c1 (unregistering): left promiscuous mode
[ 2515.452775][   T75] br0: port 1(c1) entered disabled state
[ 2515.960285][   T75] br0: port 2(c2) entered disabled state
[ 2516.087272][   T75] c2 (unregistering): left allmulticast mode
[ 2516.087535][   T75] c2 (unregistering): left promiscuous mode
[ 2516.087790][   T75] br0: port 2(c2) entered disabled state
[ 2516.670195][   T75] br0: port 3(c3) entered disabled state
[ 2516.743261][   T75] c3 (unregistering): left allmulticast mode
[ 2516.743560][   T75] c3 (unregistering): left promiscuous mode
[ 2516.743778][   T75] br0: port 3(c3) entered disabled state
[ 2517.378975][   T75] br0: port 4(sender) entered disabled state
[ 2517.481415][   T75] sender (unregistering): left allmulticast mode
[ 2517.481718][   T75] sender (unregistering): left promiscuous mode
[ 2517.481931][   T75] br0: port 4(sender) entered disabled state