[  479.011403] br0: port 1(c1) entered blocking state
[  479.011474] br0: port 1(c1) entered disabled state
[  479.011546] c1: entered allmulticast mode
[  479.011631] c1: entered promiscuous mode
[  479.066665] br0: port 2(c2) entered blocking state
[  479.066757] br0: port 2(c2) entered disabled state
[  479.066826] c2: entered allmulticast mode
[  479.066914] c2: entered promiscuous mode
[  479.122389] br0: port 3(c3) entered blocking state
[  479.122454] br0: port 3(c3) entered disabled state
[  479.122525] c3: entered allmulticast mode
[  479.122596] c3: entered promiscuous mode
[  479.176773] br0: port 4(sender) entered blocking state
[  479.176861] br0: port 4(sender) entered disabled state
[  479.176936] sender: entered allmulticast mode
[  479.177039] sender: entered promiscuous mode
[  479.198725] br0: port 4(sender) entered blocking state
[  479.198834] br0: port 4(sender) entered forwarding state
[  479.198910] br0: port 3(c3) entered blocking state
[  479.198977] br0: port 3(c3) entered forwarding state
[  479.199050] br0: port 2(c2) entered blocking state
[  479.199118] br0: port 2(c2) entered forwarding state
[  479.199187] br0: port 1(c1) entered blocking state
[  479.199251] br0: port 1(c1) entered forwarding state
[  489.933196] br0: port 1(c1) entered disabled state
[  489.933468] c1 (unregistering): left allmulticast mode
[  489.933514] c1 (unregistering): left promiscuous mode
[  489.933559] br0: port 1(c1) entered disabled state
[  489.974188] br0: port 2(c2) entered disabled state
[  489.974453] c2 (unregistering): left allmulticast mode
[  489.974520] c2 (unregistering): left promiscuous mode
[  489.974570] br0: port 2(c2) entered disabled state
[  490.018249] br0: port 3(c3) entered disabled state
[  490.018548] c3 (unregistering): left allmulticast mode
[  490.018592] c3 (unregistering): left promiscuous mode
[  490.018632] br0: port 3(c3) entered disabled state
[  490.054136] br0: port 4(sender) entered disabled state
[  490.054457] sender (unregistering): left allmulticast mode
[  490.054564] sender (unregistering): left promiscuous mode
[  490.054613] br0: port 4(sender) entered disabled state