[  567.914211] br0: port 1(c1) entered blocking state
[  567.914290] br0: port 1(c1) entered disabled state
[  567.914366] c1: entered allmulticast mode
[  567.914456] c1: entered promiscuous mode
[  568.001372] br0: port 2(c2) entered blocking state
[  568.001430] br0: port 2(c2) entered disabled state
[  568.001485] c2: entered allmulticast mode
[  568.001551] c2: entered promiscuous mode
[  568.081044] br0: port 3(c3) entered blocking state
[  568.081102] br0: port 3(c3) entered disabled state
[  568.081159] c3: entered allmulticast mode
[  568.081240] c3: entered promiscuous mode
[  568.161136] br0: port 4(sender) entered blocking state
[  568.161193] br0: port 4(sender) entered disabled state
[  568.161249] sender: entered allmulticast mode
[  568.161324] sender: entered promiscuous mode
[  568.193488] br0: port 4(sender) entered blocking state
[  568.193550] br0: port 4(sender) entered forwarding state
[  568.193593] br0: port 3(c3) entered blocking state
[  568.193631] br0: port 3(c3) entered forwarding state
[  568.193675] br0: port 2(c2) entered blocking state
[  568.193712] br0: port 2(c2) entered forwarding state
[  568.193751] br0: port 1(c1) entered blocking state
[  568.193787] br0: port 1(c1) entered forwarding state
[  579.010834] br0: port 1(c1) entered disabled state
[  579.011306] c1 (unregistering): left allmulticast mode
[  579.011357] c1 (unregistering): left promiscuous mode
[  579.011405] br0: port 1(c1) entered disabled state
[  579.067859] br0: port 2(c2) entered disabled state
[  579.068108] c2 (unregistering): left allmulticast mode
[  579.068165] c2 (unregistering): left promiscuous mode
[  579.068211] br0: port 2(c2) entered disabled state
[  579.132922] br0: port 3(c3) entered disabled state
[  579.133201] c3 (unregistering): left allmulticast mode
[  579.133253] c3 (unregistering): left promiscuous mode
[  579.133303] br0: port 3(c3) entered disabled state
[  579.185853] br0: port 4(sender) entered disabled state
[  579.186177] sender (unregistering): left allmulticast mode
[  579.186235] sender (unregistering): left promiscuous mode
[  579.186285] br0: port 4(sender) entered disabled state