[  494.471887] br0: port 1(c1) entered blocking state
[  494.471957] br0: port 1(c1) entered disabled state
[  494.472022] c1: entered allmulticast mode
[  494.472094] c1: entered promiscuous mode
[  494.531655] br0: port 2(c2) entered blocking state
[  494.531761] br0: port 2(c2) entered disabled state
[  494.531842] c2: entered allmulticast mode
[  494.531928] c2: entered promiscuous mode
[  494.595596] br0: port 3(c3) entered blocking state
[  494.595659] br0: port 3(c3) entered disabled state
[  494.595718] c3: entered allmulticast mode
[  494.595798] c3: entered promiscuous mode
[  494.658421] br0: port 4(sender) entered blocking state
[  494.658497] br0: port 4(sender) entered disabled state
[  494.658562] sender: entered allmulticast mode
[  494.658652] sender: entered promiscuous mode
[  494.681911] br0: port 4(sender) entered blocking state
[  494.682010] br0: port 4(sender) entered forwarding state
[  494.682056] br0: port 3(c3) entered blocking state
[  494.682097] br0: port 3(c3) entered forwarding state
[  494.682140] br0: port 2(c2) entered blocking state
[  494.682179] br0: port 2(c2) entered forwarding state
[  494.682217] br0: port 1(c1) entered blocking state
[  494.682257] br0: port 1(c1) entered forwarding state
[  505.391285] br0: port 1(c1) entered disabled state
[  505.391622] c1 (unregistering): left allmulticast mode
[  505.391709] c1 (unregistering): left promiscuous mode
[  505.391780] br0: port 1(c1) entered disabled state
[  505.437311] br0: port 2(c2) entered disabled state
[  505.437695] c2 (unregistering): left allmulticast mode
[  505.437782] c2 (unregistering): left promiscuous mode
[  505.437843] br0: port 2(c2) entered disabled state
[  505.485287] br0: port 3(c3) entered disabled state
[  505.485630] c3 (unregistering): left allmulticast mode
[  505.485709] c3 (unregistering): left promiscuous mode
[  505.485782] br0: port 3(c3) entered disabled state
[  505.520311] br0: port 4(sender) entered disabled state
[  505.520579] sender (unregistering): left allmulticast mode
[  505.520640] sender (unregistering): left promiscuous mode
[  505.520691] br0: port 4(sender) entered disabled state