[  488.462921] br0: port 1(c1) entered blocking state
[  488.462987] br0: port 1(c1) entered disabled state
[  488.463052] c1: entered allmulticast mode
[  488.463163] c1: entered promiscuous mode
[  488.511420] br0: port 2(c2) entered blocking state
[  488.511502] br0: port 2(c2) entered disabled state
[  488.511565] c2: entered allmulticast mode
[  488.511634] c2: entered promiscuous mode
[  488.559030] br0: port 3(c3) entered blocking state
[  488.559094] br0: port 3(c3) entered disabled state
[  488.559161] c3: entered allmulticast mode
[  488.559235] c3: entered promiscuous mode
[  488.608261] br0: port 4(sender) entered blocking state
[  488.608365] br0: port 4(sender) entered disabled state
[  488.608430] sender: entered allmulticast mode
[  488.608532] sender: entered promiscuous mode
[  488.627962] br0: port 4(sender) entered blocking state
[  488.628043] br0: port 4(sender) entered forwarding state
[  488.628098] br0: port 3(c3) entered blocking state
[  488.628147] br0: port 3(c3) entered forwarding state
[  488.628214] br0: port 2(c2) entered blocking state
[  488.628278] br0: port 2(c2) entered forwarding state
[  488.628337] br0: port 1(c1) entered blocking state
[  488.628392] br0: port 1(c1) entered forwarding state
[  499.331046] br0: port 1(c1) entered disabled state
[  499.331276] c1 (unregistering): left allmulticast mode
[  499.331325] c1 (unregistering): left promiscuous mode
[  499.331357] br0: port 1(c1) entered disabled state
[  499.371009] br0: port 2(c2) entered disabled state
[  499.371322] c2 (unregistering): left allmulticast mode
[  499.371380] c2 (unregistering): left promiscuous mode
[  499.371426] br0: port 2(c2) entered disabled state
[  499.411034] br0: port 3(c3) entered disabled state
[  499.411320] c3 (unregistering): left allmulticast mode
[  499.411378] c3 (unregistering): left promiscuous mode
[  499.411417] br0: port 3(c3) entered disabled state
[  499.453040] br0: port 4(sender) entered disabled state
[  499.453365] sender (unregistering): left allmulticast mode
[  499.453429] sender (unregistering): left promiscuous mode
[  499.453487] br0: port 4(sender) entered disabled state