[  568.901250] br0: port 1(c1) entered blocking state
[  568.901307] br0: port 1(c1) entered disabled state
[  568.901358] c1: entered allmulticast mode
[  568.901416] c1: entered promiscuous mode
[  568.978813] br0: port 2(c2) entered blocking state
[  568.978883] br0: port 2(c2) entered disabled state
[  568.978951] c2: entered allmulticast mode
[  568.979035] c2: entered promiscuous mode
[  569.053810] br0: port 3(c3) entered blocking state
[  569.053869] br0: port 3(c3) entered disabled state
[  569.053925] c3: entered allmulticast mode
[  569.053992] c3: entered promiscuous mode
[  569.124517] br0: port 4(sender) entered blocking state
[  569.124581] br0: port 4(sender) entered disabled state
[  569.124647] sender: entered allmulticast mode
[  569.124746] sender: entered promiscuous mode
[  569.158330] br0: port 4(sender) entered blocking state
[  569.158394] br0: port 4(sender) entered forwarding state
[  569.158440] br0: port 3(c3) entered blocking state
[  569.158484] br0: port 3(c3) entered forwarding state
[  569.158524] br0: port 2(c2) entered blocking state
[  569.158568] br0: port 2(c2) entered forwarding state
[  569.158610] br0: port 1(c1) entered blocking state
[  569.158658] br0: port 1(c1) entered forwarding state
[  579.974920] br0: port 1(c1) entered disabled state
[  579.975221] c1 (unregistering): left allmulticast mode
[  579.975291] c1 (unregistering): left promiscuous mode
[  579.975350] br0: port 1(c1) entered disabled state
[  580.036942] br0: port 2(c2) entered disabled state
[  580.037574] c2 (unregistering): left allmulticast mode
[  580.037628] c2 (unregistering): left promiscuous mode
[  580.037669] br0: port 2(c2) entered disabled state
[  580.090972] br0: port 3(c3) entered disabled state
[  580.091584] c3 (unregistering): left allmulticast mode
[  580.091643] c3 (unregistering): left promiscuous mode
[  580.091699] br0: port 3(c3) entered disabled state
[  580.152918] br0: port 4(sender) entered disabled state
[  580.153622] sender (unregistering): left allmulticast mode
[  580.153673] sender (unregistering): left promiscuous mode
[  580.153732] br0: port 4(sender) entered disabled state