[  733.232552] br0: port 1(c1) entered blocking state
[  733.232621] br0: port 1(c1) entered disabled state
[  733.232690] c1: entered allmulticast mode
[  733.232767] c1: entered promiscuous mode
[  733.281042] br0: port 2(c2) entered blocking state
[  733.281140] br0: port 2(c2) entered disabled state
[  733.281213] c2: entered allmulticast mode
[  733.281303] c2: entered promiscuous mode
[  733.330174] br0: port 3(c3) entered blocking state
[  733.330239] br0: port 3(c3) entered disabled state
[  733.330285] c3: entered allmulticast mode
[  733.330349] c3: entered promiscuous mode
[  733.377702] br0: port 4(sender) entered blocking state
[  733.377767] br0: port 4(sender) entered disabled state
[  733.377828] sender: entered allmulticast mode
[  733.377921] sender: entered promiscuous mode
[  733.397572] br0: port 4(sender) entered blocking state
[  733.397653] br0: port 4(sender) entered forwarding state
[  733.397708] br0: port 3(c3) entered blocking state
[  733.397749] br0: port 3(c3) entered forwarding state
[  733.397788] br0: port 2(c2) entered blocking state
[  733.397828] br0: port 2(c2) entered forwarding state
[  733.397873] br0: port 1(c1) entered blocking state
[  733.397924] br0: port 1(c1) entered forwarding state
[  744.142314] br0: port 1(c1) entered disabled state
[  744.142656] c1 (unregistering): left allmulticast mode
[  744.142739] c1 (unregistering): left promiscuous mode
[  744.142825] br0: port 1(c1) entered disabled state
[  744.191292] br0: port 2(c2) entered disabled state
[  744.191610] c2 (unregistering): left allmulticast mode
[  744.191704] c2 (unregistering): left promiscuous mode
[  744.191779] br0: port 2(c2) entered disabled state
[  744.231428] br0: port 3(c3) entered disabled state
[  744.231774] c3 (unregistering): left allmulticast mode
[  744.231860] c3 (unregistering): left promiscuous mode
[  744.231917] br0: port 3(c3) entered disabled state
[  744.273268] br0: port 4(sender) entered disabled state
[  744.273603] sender (unregistering): left allmulticast mode
[  744.273692] sender (unregistering): left promiscuous mode
[  744.273753] br0: port 4(sender) entered disabled state