[  439.719295] br0: port 1(c1) entered blocking state
[  439.719394] br0: port 1(c1) entered disabled state
[  439.719458] c1: entered allmulticast mode
[  439.719531] c1: entered promiscuous mode
[  439.775788] br0: port 2(c2) entered blocking state
[  439.775850] br0: port 2(c2) entered disabled state
[  439.775919] c2: entered allmulticast mode
[  439.775998] c2: entered promiscuous mode
[  439.832345] br0: port 3(c3) entered blocking state
[  439.832439] br0: port 3(c3) entered disabled state
[  439.832507] c3: entered allmulticast mode
[  439.832588] c3: entered promiscuous mode
[  439.889680] br0: port 4(sender) entered blocking state
[  439.889735] br0: port 4(sender) entered disabled state
[  439.889789] sender: entered allmulticast mode
[  439.889867] sender: entered promiscuous mode
[  439.912584] br0: port 4(sender) entered blocking state
[  439.912652] br0: port 4(sender) entered forwarding state
[  439.912710] br0: port 3(c3) entered blocking state
[  439.912762] br0: port 3(c3) entered forwarding state
[  439.912815] br0: port 2(c2) entered blocking state
[  439.912867] br0: port 2(c2) entered forwarding state
[  439.912918] br0: port 1(c1) entered blocking state
[  439.912968] br0: port 1(c1) entered forwarding state
[  450.630314] br0: port 1(c1) entered disabled state
[  450.630554] c1 (unregistering): left allmulticast mode
[  450.630630] c1 (unregistering): left promiscuous mode
[  450.630701] br0: port 1(c1) entered disabled state
[  450.677414] br0: port 2(c2) entered disabled state
[  450.677744] c2 (unregistering): left allmulticast mode
[  450.677814] c2 (unregistering): left promiscuous mode
[  450.677868] br0: port 2(c2) entered disabled state
[  450.711295] br0: port 3(c3) entered disabled state
[  450.711571] c3 (unregistering): left allmulticast mode
[  450.711629] c3 (unregistering): left promiscuous mode
[  450.711685] br0: port 3(c3) entered disabled state
[  450.760292] br0: port 4(sender) entered disabled state
[  450.760558] sender (unregistering): left allmulticast mode
[  450.760652] sender (unregistering): left promiscuous mode
[  450.760723] br0: port 4(sender) entered disabled state