[  578.946866] br0: port 1(c1) entered blocking state
[  578.946934] br0: port 1(c1) entered disabled state
[  578.947001] c1: entered allmulticast mode
[  578.947072] c1: entered promiscuous mode
[  579.028384] br0: port 2(c2) entered blocking state
[  579.028457] br0: port 2(c2) entered disabled state
[  579.028523] c2: entered allmulticast mode
[  579.028610] c2: entered promiscuous mode
[  579.110740] br0: port 3(c3) entered blocking state
[  579.110799] br0: port 3(c3) entered disabled state
[  579.110850] c3: entered allmulticast mode
[  579.110914] c3: entered promiscuous mode
[  579.184420] br0: port 4(sender) entered blocking state
[  579.184482] br0: port 4(sender) entered disabled state
[  579.184542] sender: entered allmulticast mode
[  579.184627] sender: entered promiscuous mode
[  579.215554] br0: port 4(sender) entered blocking state
[  579.215620] br0: port 4(sender) entered forwarding state
[  579.215663] br0: port 3(c3) entered blocking state
[  579.215706] br0: port 3(c3) entered forwarding state
[  579.215748] br0: port 2(c2) entered blocking state
[  579.215790] br0: port 2(c2) entered forwarding state
[  579.215834] br0: port 1(c1) entered blocking state
[  579.215875] br0: port 1(c1) entered forwarding state
[  589.988896] br0: port 1(c1) entered disabled state
[  589.989498] c1 (unregistering): left allmulticast mode
[  589.989569] c1 (unregistering): left promiscuous mode
[  589.989618] br0: port 1(c1) entered disabled state
[  590.055910] br0: port 2(c2) entered disabled state
[  590.056238] c2 (unregistering): left allmulticast mode
[  590.056305] c2 (unregistering): left promiscuous mode
[  590.056363] br0: port 2(c2) entered disabled state
[  590.114952] br0: port 3(c3) entered disabled state
[  590.115277] c3 (unregistering): left allmulticast mode
[  590.115336] c3 (unregistering): left promiscuous mode
[  590.115405] br0: port 3(c3) entered disabled state
[  590.178910] br0: port 4(sender) entered disabled state
[  590.179258] sender (unregistering): left allmulticast mode
[  590.179329] sender (unregistering): left promiscuous mode
[  590.179382] br0: port 4(sender) entered disabled state