[  571.065014] br0: port 1(c1) entered blocking state
[  571.065094] br0: port 1(c1) entered disabled state
[  571.065158] c1: entered allmulticast mode
[  571.065233] c1: entered promiscuous mode
[  571.151099] br0: port 2(c2) entered blocking state
[  571.151165] br0: port 2(c2) entered disabled state
[  571.151220] c2: entered allmulticast mode
[  571.151289] c2: entered promiscuous mode
[  571.235128] br0: port 3(c3) entered blocking state
[  571.235201] br0: port 3(c3) entered disabled state
[  571.235269] c3: entered allmulticast mode
[  571.235350] c3: entered promiscuous mode
[  571.315788] br0: port 4(sender) entered blocking state
[  571.315866] br0: port 4(sender) entered disabled state
[  571.315929] sender: entered allmulticast mode
[  571.316024] sender: entered promiscuous mode
[  571.351563] br0: port 4(sender) entered blocking state
[  571.351637] br0: port 4(sender) entered forwarding state
[  571.351713] br0: port 3(c3) entered blocking state
[  571.351768] br0: port 3(c3) entered forwarding state
[  571.351822] br0: port 2(c2) entered blocking state
[  571.351869] br0: port 2(c2) entered forwarding state
[  571.351921] br0: port 1(c1) entered blocking state
[  571.351967] br0: port 1(c1) entered forwarding state
[  582.166876] br0: port 1(c1) entered disabled state
[  582.167172] c1 (unregistering): left allmulticast mode
[  582.167217] c1 (unregistering): left promiscuous mode
[  582.167250] br0: port 1(c1) entered disabled state
[  582.225959] br0: port 2(c2) entered disabled state
[  582.226284] c2 (unregistering): left allmulticast mode
[  582.226326] c2 (unregistering): left promiscuous mode
[  582.226366] br0: port 2(c2) entered disabled state
[  582.281866] br0: port 3(c3) entered disabled state
[  582.282490] c3 (unregistering): left allmulticast mode
[  582.282553] c3 (unregistering): left promiscuous mode
[  582.282609] br0: port 3(c3) entered disabled state
[  582.340930] br0: port 4(sender) entered disabled state
[  582.341203] sender (unregistering): left allmulticast mode
[  582.341256] sender (unregistering): left promiscuous mode
[  582.341307] br0: port 4(sender) entered disabled state