[  772.750377] br0: port 1(c1) entered blocking state
[  772.750483] br0: port 1(c1) entered disabled state
[  772.750567] c1: entered allmulticast mode
[  772.750680] c1: entered promiscuous mode
[  772.807307] br0: port 2(c2) entered blocking state
[  772.807374] br0: port 2(c2) entered disabled state
[  772.807432] c2: entered allmulticast mode
[  772.807501] c2: entered promiscuous mode
[  772.864728] br0: port 3(c3) entered blocking state
[  772.864808] br0: port 3(c3) entered disabled state
[  772.864911] c3: entered allmulticast mode
[  772.864998] c3: entered promiscuous mode
[  772.920518] br0: port 4(sender) entered blocking state
[  772.920593] br0: port 4(sender) entered disabled state
[  772.920661] sender: entered allmulticast mode
[  772.920759] sender: entered promiscuous mode
[  772.943930] br0: port 4(sender) entered blocking state
[  772.944012] br0: port 4(sender) entered forwarding state
[  772.944073] br0: port 3(c3) entered blocking state
[  772.944131] br0: port 3(c3) entered forwarding state
[  772.944185] br0: port 2(c2) entered blocking state
[  772.944238] br0: port 2(c2) entered forwarding state
[  772.944291] br0: port 1(c1) entered blocking state
[  772.944345] br0: port 1(c1) entered forwarding state
[  783.747646] br0: port 1(c1) entered disabled state
[  783.748118] c1 (unregistering): left allmulticast mode
[  783.748193] c1 (unregistering): left promiscuous mode
[  783.748242] br0: port 1(c1) entered disabled state
[  783.833656] br0: port 2(c2) entered disabled state
[  783.834000] c2 (unregistering): left allmulticast mode
[  783.834086] c2 (unregistering): left promiscuous mode
[  783.834156] br0: port 2(c2) entered disabled state
[  783.934704] br0: port 3(c3) entered disabled state
[  783.935269] c3 (unregistering): left allmulticast mode
[  783.935628] c3 (unregistering): left promiscuous mode
[  783.935707] br0: port 3(c3) entered disabled state
[  784.034747] br0: port 4(sender) entered disabled state
[  784.035184] sender (unregistering): left allmulticast mode
[  784.035308] sender (unregistering): left promiscuous mode
[  784.035395] br0: port 4(sender) entered disabled state