[  734.524368] br0: port 1(c1) entered blocking state
[  734.524526] br0: port 1(c1) entered disabled state
[  734.524622] c1: entered allmulticast mode
[  734.524783] c1: entered promiscuous mode
[  734.626349] br0: port 2(c2) entered blocking state
[  734.626447] br0: port 2(c2) entered disabled state
[  734.626520] c2: entered allmulticast mode
[  734.626646] c2: entered promiscuous mode
[  734.718977] br0: port 3(c3) entered blocking state
[  734.719103] br0: port 3(c3) entered disabled state
[  734.719201] c3: entered allmulticast mode
[  734.719310] c3: entered promiscuous mode
[  734.800444] br0: port 4(sender) entered blocking state
[  734.800541] br0: port 4(sender) entered disabled state
[  734.800623] sender: entered allmulticast mode
[  734.800750] sender: entered promiscuous mode
[  734.828596] br0: port 4(sender) entered blocking state
[  734.828671] br0: port 4(sender) entered forwarding state
[  734.828738] br0: port 3(c3) entered blocking state
[  734.828786] br0: port 3(c3) entered forwarding state
[  734.828825] br0: port 2(c2) entered blocking state
[  734.828866] br0: port 2(c2) entered forwarding state
[  734.828906] br0: port 1(c1) entered blocking state
[  734.828986] br0: port 1(c1) entered forwarding state
[  745.603602] br0: port 1(c1) entered disabled state
[  745.604001] c1 (unregistering): left allmulticast mode
[  745.604067] c1 (unregistering): left promiscuous mode
[  745.604120] br0: port 1(c1) entered disabled state
[  745.658611] br0: port 2(c2) entered disabled state
[  745.658946] c2 (unregistering): left allmulticast mode
[  745.659014] c2 (unregistering): left promiscuous mode
[  745.659073] br0: port 2(c2) entered disabled state
[  745.695647] br0: port 3(c3) entered disabled state
[  745.696009] c3 (unregistering): left allmulticast mode
[  745.696081] c3 (unregistering): left promiscuous mode
[  745.696192] br0: port 3(c3) entered disabled state
[  745.741709] br0: port 4(sender) entered disabled state
[  745.742085] sender (unregistering): left allmulticast mode
[  745.742213] sender (unregistering): left promiscuous mode
[  745.742298] br0: port 4(sender) entered disabled state