[   30.682655] br0: port 1(c1) entered blocking state
[   30.682745] br0: port 1(c1) entered disabled state
[   30.682811] c1: entered allmulticast mode
[   30.682892] c1: entered promiscuous mode
[   30.728145] br0: port 2(c2) entered blocking state
[   30.728199] br0: port 2(c2) entered disabled state
[   30.728255] c2: entered allmulticast mode
[   30.728320] c2: entered promiscuous mode
[   30.772661] br0: port 3(c3) entered blocking state
[   30.772746] br0: port 3(c3) entered disabled state
[   30.772807] c3: entered allmulticast mode
[   30.772889] c3: entered promiscuous mode
[   30.817925] br0: port 4(sender) entered blocking state
[   30.818009] br0: port 4(sender) entered disabled state
[   30.818057] sender: entered allmulticast mode
[   30.818133] sender: entered promiscuous mode
[   30.835635] br0: port 4(sender) entered blocking state
[   30.835692] br0: port 4(sender) entered forwarding state
[   30.835738] br0: port 3(c3) entered blocking state
[   30.835778] br0: port 3(c3) entered forwarding state
[   30.835817] br0: port 2(c2) entered blocking state
[   30.835855] br0: port 2(c2) entered forwarding state
[   30.835893] br0: port 1(c1) entered blocking state
[   30.835941] br0: port 1(c1) entered forwarding state
[   41.630147] br0: port 1(c1) entered disabled state
[   41.630480] c1 (unregistering): left allmulticast mode
[   41.630537] c1 (unregistering): left promiscuous mode
[   41.630588] br0: port 1(c1) entered disabled state
[   41.675178] br0: port 2(c2) entered disabled state
[   41.675554] c2 (unregistering): left allmulticast mode
[   41.675617] c2 (unregistering): left promiscuous mode
[   41.675666] br0: port 2(c2) entered disabled state
[   41.718093] br0: port 3(c3) entered disabled state
[   41.718463] c3 (unregistering): left allmulticast mode
[   41.718545] c3 (unregistering): left promiscuous mode
[   41.718615] br0: port 3(c3) entered disabled state
[   41.763058] br0: port 4(sender) entered disabled state
[   41.763391] sender (unregistering): left allmulticast mode
[   41.763457] sender (unregistering): left promiscuous mode
[   41.763512] br0: port 4(sender) entered disabled state