[  710.583139] br0: port 1(c1) entered blocking state
[  710.583220] br0: port 1(c1) entered disabled state
[  710.583288] c1: entered allmulticast mode
[  710.583381] c1: entered promiscuous mode
[  710.638241] br0: port 2(c2) entered blocking state
[  710.638318] br0: port 2(c2) entered disabled state
[  710.638391] c2: entered allmulticast mode
[  710.638480] c2: entered promiscuous mode
[  710.692000] br0: port 3(c3) entered blocking state
[  710.692089] br0: port 3(c3) entered disabled state
[  710.692154] c3: entered allmulticast mode
[  710.692229] c3: entered promiscuous mode
[  710.744660] br0: port 4(sender) entered blocking state
[  710.744732] br0: port 4(sender) entered disabled state
[  710.744810] sender: entered allmulticast mode
[  710.744912] sender: entered promiscuous mode
[  710.766012] br0: port 4(sender) entered blocking state
[  710.766098] br0: port 4(sender) entered forwarding state
[  710.766172] br0: port 3(c3) entered blocking state
[  710.766237] br0: port 3(c3) entered forwarding state
[  710.766299] br0: port 2(c2) entered blocking state
[  710.766358] br0: port 2(c2) entered forwarding state
[  710.766418] br0: port 1(c1) entered blocking state
[  710.766482] br0: port 1(c1) entered forwarding state
[  721.511008] br0: port 1(c1) entered disabled state
[  721.511304] c1 (unregistering): left allmulticast mode
[  721.511354] c1 (unregistering): left promiscuous mode
[  721.511401] br0: port 1(c1) entered disabled state
[  721.551084] br0: port 2(c2) entered disabled state
[  721.551335] c2 (unregistering): left allmulticast mode
[  721.551397] c2 (unregistering): left promiscuous mode
[  721.551450] br0: port 2(c2) entered disabled state
[  721.602020] br0: port 3(c3) entered disabled state
[  721.602420] c3 (unregistering): left allmulticast mode
[  721.602467] c3 (unregistering): left promiscuous mode
[  721.602505] br0: port 3(c3) entered disabled state
[  721.639927] br0: port 4(sender) entered disabled state
[  721.640132] sender (unregistering): left allmulticast mode
[  721.640175] sender (unregistering): left promiscuous mode
[  721.640211] br0: port 4(sender) entered disabled state