[  733.408222] br0: port 1(c1) entered blocking state
[  733.408304] br0: port 1(c1) entered disabled state
[  733.408368] c1: entered allmulticast mode
[  733.408441] c1: entered promiscuous mode
[  733.472076] br0: port 2(c2) entered blocking state
[  733.472205] br0: port 2(c2) entered disabled state
[  733.472300] c2: entered allmulticast mode
[  733.472420] c2: entered promiscuous mode
[  733.528645] br0: port 3(c3) entered blocking state
[  733.528722] br0: port 3(c3) entered disabled state
[  733.528797] c3: entered allmulticast mode
[  733.528879] c3: entered promiscuous mode
[  733.583890] br0: port 4(sender) entered blocking state
[  733.583965] br0: port 4(sender) entered disabled state
[  733.584036] sender: entered allmulticast mode
[  733.584134] sender: entered promiscuous mode
[  733.604668] br0: port 4(sender) entered blocking state
[  733.604732] br0: port 4(sender) entered forwarding state
[  733.604783] br0: port 3(c3) entered blocking state
[  733.604831] br0: port 3(c3) entered forwarding state
[  733.604874] br0: port 2(c2) entered blocking state
[  733.604920] br0: port 2(c2) entered forwarding state
[  733.604957] br0: port 1(c1) entered blocking state
[  733.604992] br0: port 1(c1) entered forwarding state
[  744.333073] br0: port 1(c1) entered disabled state
[  744.333426] c1 (unregistering): left allmulticast mode
[  744.333480] c1 (unregistering): left promiscuous mode
[  744.333525] br0: port 1(c1) entered disabled state
[  744.374048] br0: port 2(c2) entered disabled state
[  744.374418] c2 (unregistering): left allmulticast mode
[  744.374503] c2 (unregistering): left promiscuous mode
[  744.374570] br0: port 2(c2) entered disabled state
[  744.426041] br0: port 3(c3) entered disabled state
[  744.426349] c3 (unregistering): left allmulticast mode
[  744.426411] c3 (unregistering): left promiscuous mode
[  744.426462] br0: port 3(c3) entered disabled state
[  744.471062] br0: port 4(sender) entered disabled state
[  744.471356] sender (unregistering): left allmulticast mode
[  744.471398] sender (unregistering): left promiscuous mode
[  744.471442] br0: port 4(sender) entered disabled state