[   41.603189] br0: port 1(c1) entered blocking state
[   41.603245] br0: port 1(c1) entered disabled state
[   41.603293] c1: entered allmulticast mode
[   41.603356] c1: entered promiscuous mode
[   41.662264] br0: port 2(c2) entered blocking state
[   41.662323] br0: port 2(c2) entered disabled state
[   41.662372] c2: entered allmulticast mode
[   41.662436] c2: entered promiscuous mode
[   41.727689] br0: port 3(c3) entered blocking state
[   41.727752] br0: port 3(c3) entered disabled state
[   41.727809] c3: entered allmulticast mode
[   41.727881] c3: entered promiscuous mode
[   41.789617] br0: port 4(sender) entered blocking state
[   41.789668] br0: port 4(sender) entered disabled state
[   41.789706] sender: entered allmulticast mode
[   41.789765] sender: entered promiscuous mode
[   41.810935] br0: port 4(sender) entered blocking state
[   41.810975] br0: port 4(sender) entered forwarding state
[   41.811013] br0: port 3(c3) entered blocking state
[   41.811045] br0: port 3(c3) entered forwarding state
[   41.811079] br0: port 2(c2) entered blocking state
[   41.811108] br0: port 2(c2) entered forwarding state
[   41.811143] br0: port 1(c1) entered blocking state
[   41.811172] br0: port 1(c1) entered forwarding state
[   52.625778] br0: port 1(c1) entered disabled state
[   52.625982] c1 (unregistering): left allmulticast mode
[   52.626021] c1 (unregistering): left promiscuous mode
[   52.626053] br0: port 1(c1) entered disabled state
[   52.675770] br0: port 2(c2) entered disabled state
[   52.675944] c2 (unregistering): left allmulticast mode
[   52.675990] c2 (unregistering): left promiscuous mode
[   52.676026] br0: port 2(c2) entered disabled state
[   52.719846] br0: port 3(c3) entered disabled state
[   52.720127] c3 (unregistering): left allmulticast mode
[   52.720170] c3 (unregistering): left promiscuous mode
[   52.720204] br0: port 3(c3) entered disabled state
[   52.766814] br0: port 4(sender) entered disabled state
[   52.766992] sender (unregistering): left allmulticast mode
[   52.767027] sender (unregistering): left promiscuous mode
[   52.767058] br0: port 4(sender) entered disabled state