[  479.017673] br0: port 1(c1) entered blocking state
[  479.017807] br0: port 1(c1) entered disabled state
[  479.017899] c1: entered allmulticast mode
[  479.018008] c1: entered promiscuous mode
[  479.074032] br0: port 2(c2) entered blocking state
[  479.074108] br0: port 2(c2) entered disabled state
[  479.074194] c2: entered allmulticast mode
[  479.074288] c2: entered promiscuous mode
[  479.132195] br0: port 3(c3) entered blocking state
[  479.132311] br0: port 3(c3) entered disabled state
[  479.132391] c3: entered allmulticast mode
[  479.132479] c3: entered promiscuous mode
[  479.189973] br0: port 4(sender) entered blocking state
[  479.190054] br0: port 4(sender) entered disabled state
[  479.190134] sender: entered allmulticast mode
[  479.190249] sender: entered promiscuous mode
[  479.212163] br0: port 4(sender) entered blocking state
[  479.212241] br0: port 4(sender) entered forwarding state
[  479.212318] br0: port 3(c3) entered blocking state
[  479.212379] br0: port 3(c3) entered forwarding state
[  479.212440] br0: port 2(c2) entered blocking state
[  479.212501] br0: port 2(c2) entered forwarding state
[  479.212560] br0: port 1(c1) entered blocking state
[  479.212624] br0: port 1(c1) entered forwarding state
[  489.940105] br0: port 1(c1) entered disabled state
[  489.940395] c1 (unregistering): left allmulticast mode
[  489.940464] c1 (unregistering): left promiscuous mode
[  489.940513] br0: port 1(c1) entered disabled state
[  489.984105] br0: port 2(c2) entered disabled state
[  489.984477] c2 (unregistering): left allmulticast mode
[  489.984545] c2 (unregistering): left promiscuous mode
[  489.984622] br0: port 2(c2) entered disabled state
[  490.032094] br0: port 3(c3) entered disabled state
[  490.032476] c3 (unregistering): left allmulticast mode
[  490.032550] c3 (unregistering): left promiscuous mode
[  490.032631] br0: port 3(c3) entered disabled state
[  490.075053] br0: port 4(sender) entered disabled state
[  490.075399] sender (unregistering): left allmulticast mode
[  490.075450] sender (unregistering): left promiscuous mode
[  490.075512] br0: port 4(sender) entered disabled state