[  448.651455] br0: port 1(c1) entered blocking state
[  448.651529] br0: port 1(c1) entered disabled state
[  448.651594] c1: entered allmulticast mode
[  448.651675] c1: entered promiscuous mode
[  448.701024] br0: port 2(c2) entered blocking state
[  448.701123] br0: port 2(c2) entered disabled state
[  448.701201] c2: entered allmulticast mode
[  448.701290] c2: entered promiscuous mode
[  448.750665] br0: port 3(c3) entered blocking state
[  448.750736] br0: port 3(c3) entered disabled state
[  448.750789] c3: entered allmulticast mode
[  448.750870] c3: entered promiscuous mode
[  448.802515] br0: port 4(sender) entered blocking state
[  448.802631] br0: port 4(sender) entered disabled state
[  448.802704] sender: entered allmulticast mode
[  448.802815] sender: entered promiscuous mode
[  448.822613] br0: port 4(sender) entered blocking state
[  448.822724] br0: port 4(sender) entered forwarding state
[  448.822799] br0: port 3(c3) entered blocking state
[  448.822855] br0: port 3(c3) entered forwarding state
[  448.822907] br0: port 2(c2) entered blocking state
[  448.822977] br0: port 2(c2) entered forwarding state
[  448.823051] br0: port 1(c1) entered blocking state
[  448.823120] br0: port 1(c1) entered forwarding state
[  459.523067] br0: port 1(c1) entered disabled state
[  459.523308] c1 (unregistering): left allmulticast mode
[  459.523356] c1 (unregistering): left promiscuous mode
[  459.523394] br0: port 1(c1) entered disabled state
[  459.562077] br0: port 2(c2) entered disabled state
[  459.562316] c2 (unregistering): left allmulticast mode
[  459.562358] c2 (unregistering): left promiscuous mode
[  459.562392] br0: port 2(c2) entered disabled state
[  459.601101] br0: port 3(c3) entered disabled state
[  459.601464] c3 (unregistering): left allmulticast mode
[  459.601540] c3 (unregistering): left promiscuous mode
[  459.601590] br0: port 3(c3) entered disabled state
[  459.644075] br0: port 4(sender) entered disabled state
[  459.644349] sender (unregistering): left allmulticast mode
[  459.644414] sender (unregistering): left promiscuous mode
[  459.644458] br0: port 4(sender) entered disabled state