[ 2889.691516][T28916] br0: port 1(c1) entered blocking state
[ 2889.691891][T28916] br0: port 1(c1) entered disabled state
[ 2889.692247][T28916] c1: entered allmulticast mode
[ 2889.696064][T28916] c1: entered promiscuous mode
[ 2890.346371][T28921] br0: port 2(c2) entered blocking state
[ 2890.346709][T28921] br0: port 2(c2) entered disabled state
[ 2890.347049][T28921] c2: entered allmulticast mode
[ 2890.350492][T28921] c2: entered promiscuous mode
[ 2891.015840][T28926] br0: port 3(c3) entered blocking state
[ 2891.016178][T28926] br0: port 3(c3) entered disabled state
[ 2891.016526][T28926] c3: entered allmulticast mode
[ 2891.019836][T28926] c3: entered promiscuous mode
[ 2891.706662][T28931] br0: port 4(sender) entered blocking state
[ 2891.707068][T28931] br0: port 4(sender) entered disabled state
[ 2891.707505][T28931] sender: entered allmulticast mode
[ 2891.711326][T28931] sender: entered promiscuous mode
[ 2891.990688][T28933] br0: port 4(sender) entered blocking state
[ 2891.991197][T28933] br0: port 4(sender) entered forwarding state
[ 2891.992059][T28933] br0: port 3(c3) entered blocking state
[ 2891.992429][T28933] br0: port 3(c3) entered forwarding state
[ 2891.993173][T28933] br0: port 2(c2) entered blocking state
[ 2891.993578][T28933] br0: port 2(c2) entered forwarding state
[ 2891.994477][T28933] br0: port 1(c1) entered blocking state
[ 2891.994916][T28933] br0: port 1(c1) entered forwarding state
[ 2904.407707][   T12] br0: port 1(c1) entered disabled state
[ 2904.429713][   T12] c1 (unregistering): left allmulticast mode
[ 2904.430130][   T12] c1 (unregistering): left promiscuous mode
[ 2904.430538][   T12] br0: port 1(c1) entered disabled state
[ 2904.935124][   T12] br0: port 2(c2) entered disabled state
[ 2904.958268][   T12] c2 (unregistering): left allmulticast mode
[ 2904.958745][   T12] c2 (unregistering): left promiscuous mode
[ 2904.959126][   T12] br0: port 2(c2) entered disabled state
[ 2905.505217][   T12] br0: port 3(c3) entered disabled state
[ 2905.536672][   T12] c3 (unregistering): left allmulticast mode
[ 2905.537104][   T12] c3 (unregistering): left promiscuous mode
[ 2905.537610][   T12] br0: port 3(c3) entered disabled state
[ 2906.018049][   T12] br0: port 4(sender) entered disabled state
[ 2906.042491][   T12] sender (unregistering): left allmulticast mode
[ 2906.043075][   T12] sender (unregistering): left promiscuous mode
[ 2906.043471][   T12] br0: port 4(sender) entered disabled state