[  488.982124] br0: port 1(c1) entered blocking state
[  488.982234] br0: port 1(c1) entered disabled state
[  488.982317] c1: entered allmulticast mode
[  488.982420] c1: entered promiscuous mode
[  489.033284] br0: port 2(c2) entered blocking state
[  489.033356] br0: port 2(c2) entered disabled state
[  489.033425] c2: entered allmulticast mode
[  489.033499] c2: entered promiscuous mode
[  489.084836] br0: port 3(c3) entered blocking state
[  489.084930] br0: port 3(c3) entered disabled state
[  489.085005] c3: entered allmulticast mode
[  489.085099] c3: entered promiscuous mode
[  489.138389] br0: port 4(sender) entered blocking state
[  489.138456] br0: port 4(sender) entered disabled state
[  489.138523] sender: entered allmulticast mode
[  489.138610] sender: entered promiscuous mode
[  489.158456] br0: port 4(sender) entered blocking state
[  489.158529] br0: port 4(sender) entered forwarding state
[  489.158605] br0: port 3(c3) entered blocking state
[  489.158645] br0: port 3(c3) entered forwarding state
[  489.158690] br0: port 2(c2) entered blocking state
[  489.158731] br0: port 2(c2) entered forwarding state
[  489.158773] br0: port 1(c1) entered blocking state
[  489.158814] br0: port 1(c1) entered forwarding state
[  499.861198] br0: port 1(c1) entered disabled state
[  499.861574] c1 (unregistering): left allmulticast mode
[  499.861617] c1 (unregistering): left promiscuous mode
[  499.861659] br0: port 1(c1) entered disabled state
[  499.900230] br0: port 2(c2) entered disabled state
[  499.900610] c2 (unregistering): left allmulticast mode
[  499.900702] c2 (unregistering): left promiscuous mode
[  499.900752] br0: port 2(c2) entered disabled state
[  499.941319] br0: port 3(c3) entered disabled state
[  499.941740] c3 (unregistering): left allmulticast mode
[  499.941835] c3 (unregistering): left promiscuous mode
[  499.941894] br0: port 3(c3) entered disabled state
[  499.982221] br0: port 4(sender) entered disabled state
[  499.982527] sender (unregistering): left allmulticast mode
[  499.982599] sender (unregistering): left promiscuous mode
[  499.982651] br0: port 4(sender) entered disabled state