[   43.054270] br0: port 1(c1) entered blocking state
[   43.054324] br0: port 1(c1) entered disabled state
[   43.054368] c1: entered allmulticast mode
[   43.054432] c1: entered promiscuous mode
[   43.117141] br0: port 2(c2) entered blocking state
[   43.117204] br0: port 2(c2) entered disabled state
[   43.117265] c2: entered allmulticast mode
[   43.117335] c2: entered promiscuous mode
[   43.183095] br0: port 3(c3) entered blocking state
[   43.183146] br0: port 3(c3) entered disabled state
[   43.183192] c3: entered allmulticast mode
[   43.183254] c3: entered promiscuous mode
[   43.245617] br0: port 4(sender) entered blocking state
[   43.245668] br0: port 4(sender) entered disabled state
[   43.245713] sender: entered allmulticast mode
[   43.245789] sender: entered promiscuous mode
[   43.274856] br0: port 4(sender) entered blocking state
[   43.274912] br0: port 4(sender) entered forwarding state
[   43.274959] br0: port 3(c3) entered blocking state
[   43.275006] br0: port 3(c3) entered forwarding state
[   43.275050] br0: port 2(c2) entered blocking state
[   43.275095] br0: port 2(c2) entered forwarding state
[   43.275136] br0: port 1(c1) entered blocking state
[   43.275167] br0: port 1(c1) entered forwarding state
[   54.116923] br0: port 1(c1) entered disabled state
[   54.117143] c1 (unregistering): left allmulticast mode
[   54.117196] c1 (unregistering): left promiscuous mode
[   54.117249] br0: port 1(c1) entered disabled state
[   54.165918] br0: port 2(c2) entered disabled state
[   54.166122] c2 (unregistering): left allmulticast mode
[   54.166173] c2 (unregistering): left promiscuous mode
[   54.166213] br0: port 2(c2) entered disabled state
[   54.210879] br0: port 3(c3) entered disabled state
[   54.211058] c3 (unregistering): left allmulticast mode
[   54.211094] c3 (unregistering): left promiscuous mode
[   54.211123] br0: port 3(c3) entered disabled state
[   54.263889] br0: port 4(sender) entered disabled state
[   54.264078] sender (unregistering): left allmulticast mode
[   54.264114] sender (unregistering): left promiscuous mode
[   54.264146] br0: port 4(sender) entered disabled state