[  744.788424] br0: port 1(c1) entered blocking state
[  744.788511] br0: port 1(c1) entered disabled state
[  744.788592] c1: entered allmulticast mode
[  744.788696] c1: entered promiscuous mode
[  744.852087] br0: port 2(c2) entered blocking state
[  744.852173] br0: port 2(c2) entered disabled state
[  744.852249] c2: entered allmulticast mode
[  744.852333] c2: entered promiscuous mode
[  744.915537] br0: port 3(c3) entered blocking state
[  744.915670] br0: port 3(c3) entered disabled state
[  744.915766] c3: entered allmulticast mode
[  744.915875] c3: entered promiscuous mode
[  744.977996] br0: port 4(sender) entered blocking state
[  744.978071] br0: port 4(sender) entered disabled state
[  744.978142] sender: entered allmulticast mode
[  744.978238] sender: entered promiscuous mode
[  745.002766] br0: port 4(sender) entered blocking state
[  745.002838] br0: port 4(sender) entered forwarding state
[  745.002897] br0: port 3(c3) entered blocking state
[  745.002952] br0: port 3(c3) entered forwarding state
[  745.003009] br0: port 2(c2) entered blocking state
[  745.003056] br0: port 2(c2) entered forwarding state
[  745.003114] br0: port 1(c1) entered blocking state
[  745.003167] br0: port 1(c1) entered forwarding state
[  755.747256] br0: port 1(c1) entered disabled state
[  755.747734] c1 (unregistering): left allmulticast mode
[  755.747814] c1 (unregistering): left promiscuous mode
[  755.747876] br0: port 1(c1) entered disabled state
[  755.802332] br0: port 2(c2) entered disabled state
[  755.802801] c2 (unregistering): left allmulticast mode
[  755.802879] c2 (unregistering): left promiscuous mode
[  755.802942] br0: port 2(c2) entered disabled state
[  755.860250] br0: port 3(c3) entered disabled state
[  755.860596] c3 (unregistering): left allmulticast mode
[  755.860692] c3 (unregistering): left promiscuous mode
[  755.860757] br0: port 3(c3) entered disabled state
[  755.899285] br0: port 4(sender) entered disabled state
[  755.899806] sender (unregistering): left allmulticast mode
[  755.899891] sender (unregistering): left promiscuous mode
[  755.899959] br0: port 4(sender) entered disabled state