[  734.004370] br0: port 1(c1) entered blocking state
[  734.004433] br0: port 1(c1) entered disabled state
[  734.004492] c1: entered allmulticast mode
[  734.004562] c1: entered promiscuous mode
[  734.050316] br0: port 2(c2) entered blocking state
[  734.050385] br0: port 2(c2) entered disabled state
[  734.050451] c2: entered allmulticast mode
[  734.050543] c2: entered promiscuous mode
[  734.097474] br0: port 3(c3) entered blocking state
[  734.097532] br0: port 3(c3) entered disabled state
[  734.097604] c3: entered allmulticast mode
[  734.097691] c3: entered promiscuous mode
[  734.145120] br0: port 4(sender) entered blocking state
[  734.145186] br0: port 4(sender) entered disabled state
[  734.145245] sender: entered allmulticast mode
[  734.145340] sender: entered promiscuous mode
[  734.164590] br0: port 4(sender) entered blocking state
[  734.164652] br0: port 4(sender) entered forwarding state
[  734.164694] br0: port 3(c3) entered blocking state
[  734.164733] br0: port 3(c3) entered forwarding state
[  734.164769] br0: port 2(c2) entered blocking state
[  734.164803] br0: port 2(c2) entered forwarding state
[  734.164844] br0: port 1(c1) entered blocking state
[  734.164882] br0: port 1(c1) entered forwarding state
[  744.913058] br0: port 1(c1) entered disabled state
[  744.913425] c1 (unregistering): left allmulticast mode
[  744.913509] c1 (unregistering): left promiscuous mode
[  744.913577] br0: port 1(c1) entered disabled state
[  744.951039] br0: port 2(c2) entered disabled state
[  744.951469] c2 (unregistering): left allmulticast mode
[  744.951580] c2 (unregistering): left promiscuous mode
[  744.951657] br0: port 2(c2) entered disabled state
[  745.003064] br0: port 3(c3) entered disabled state
[  745.003649] c3 (unregistering): left allmulticast mode
[  745.003770] c3 (unregistering): left promiscuous mode
[  745.003850] br0: port 3(c3) entered disabled state
[  745.054040] br0: port 4(sender) entered disabled state
[  745.054407] sender (unregistering): left allmulticast mode
[  745.054484] sender (unregistering): left promiscuous mode
[  745.054550] br0: port 4(sender) entered disabled state