[  775.460240] br0: port 1(c1) entered blocking state
[  775.460329] br0: port 1(c1) entered disabled state
[  775.460409] c1: entered allmulticast mode
[  775.460499] c1: entered promiscuous mode
[  775.525151] br0: port 2(c2) entered blocking state
[  775.525230] br0: port 2(c2) entered disabled state
[  775.525296] c2: entered allmulticast mode
[  775.525394] c2: entered promiscuous mode
[  775.588838] br0: port 3(c3) entered blocking state
[  775.588929] br0: port 3(c3) entered disabled state
[  775.588991] c3: entered allmulticast mode
[  775.589077] c3: entered promiscuous mode
[  775.652697] br0: port 4(sender) entered blocking state
[  775.652763] br0: port 4(sender) entered disabled state
[  775.652838] sender: entered allmulticast mode
[  775.652943] sender: entered promiscuous mode
[  775.677146] br0: port 4(sender) entered blocking state
[  775.677223] br0: port 4(sender) entered forwarding state
[  775.677271] br0: port 3(c3) entered blocking state
[  775.677330] br0: port 3(c3) entered forwarding state
[  775.677401] br0: port 2(c2) entered blocking state
[  775.677441] br0: port 2(c2) entered forwarding state
[  775.677488] br0: port 1(c1) entered blocking state
[  775.677527] br0: port 1(c1) entered forwarding state
[  786.455600] br0: port 1(c1) entered disabled state
[  786.456215] c1 (unregistering): left allmulticast mode
[  786.456295] c1 (unregistering): left promiscuous mode
[  786.456377] br0: port 1(c1) entered disabled state
[  786.514676] br0: port 2(c2) entered disabled state
[  786.515206] c2 (unregistering): left allmulticast mode
[  786.515305] c2 (unregistering): left promiscuous mode
[  786.515390] br0: port 2(c2) entered disabled state
[  786.554744] br0: port 3(c3) entered disabled state
[  786.555434] c3 (unregistering): left allmulticast mode
[  786.555520] c3 (unregistering): left promiscuous mode
[  786.555589] br0: port 3(c3) entered disabled state
[  786.609583] br0: port 4(sender) entered disabled state
[  786.610003] sender (unregistering): left allmulticast mode
[  786.610084] sender (unregistering): left promiscuous mode
[  786.610165] br0: port 4(sender) entered disabled state