[  445.498405] br0: port 1(c1) entered blocking state
[  445.498515] br0: port 1(c1) entered disabled state
[  445.498610] c1: entered allmulticast mode
[  445.498709] c1: entered promiscuous mode
[  445.557188] br0: port 2(c2) entered blocking state
[  445.557261] br0: port 2(c2) entered disabled state
[  445.557353] c2: entered allmulticast mode
[  445.557426] c2: entered promiscuous mode
[  445.613181] br0: port 3(c3) entered blocking state
[  445.613288] br0: port 3(c3) entered disabled state
[  445.613361] c3: entered allmulticast mode
[  445.613441] c3: entered promiscuous mode
[  445.669182] br0: port 4(sender) entered blocking state
[  445.669254] br0: port 4(sender) entered disabled state
[  445.669323] sender: entered allmulticast mode
[  445.669411] sender: entered promiscuous mode
[  445.691436] br0: port 4(sender) entered blocking state
[  445.691508] br0: port 4(sender) entered forwarding state
[  445.691579] br0: port 3(c3) entered blocking state
[  445.691623] br0: port 3(c3) entered forwarding state
[  445.691675] br0: port 2(c2) entered blocking state
[  445.691721] br0: port 2(c2) entered forwarding state
[  445.691774] br0: port 1(c1) entered blocking state
[  445.691817] br0: port 1(c1) entered forwarding state
[  456.430188] br0: port 1(c1) entered disabled state
[  456.430517] c1 (unregistering): left allmulticast mode
[  456.430581] c1 (unregistering): left promiscuous mode
[  456.430627] br0: port 1(c1) entered disabled state
[  456.466180] br0: port 2(c2) entered disabled state
[  456.466546] c2 (unregistering): left allmulticast mode
[  456.466613] c2 (unregistering): left promiscuous mode
[  456.466664] br0: port 2(c2) entered disabled state
[  456.509196] br0: port 3(c3) entered disabled state
[  456.509692] c3 (unregistering): left allmulticast mode
[  456.509756] c3 (unregistering): left promiscuous mode
[  456.509800] br0: port 3(c3) entered disabled state
[  456.548128] br0: port 4(sender) entered disabled state
[  456.548397] sender (unregistering): left allmulticast mode
[  456.548445] sender (unregistering): left promiscuous mode
[  456.548485] br0: port 4(sender) entered disabled state