[  495.214526] br0: port 1(c1) entered blocking state
[  495.214596] br0: port 1(c1) entered disabled state
[  495.214664] c1: entered allmulticast mode
[  495.214743] c1: entered promiscuous mode
[  495.272301] br0: port 2(c2) entered blocking state
[  495.272381] br0: port 2(c2) entered disabled state
[  495.272452] c2: entered allmulticast mode
[  495.272539] c2: entered promiscuous mode
[  495.328394] br0: port 3(c3) entered blocking state
[  495.328464] br0: port 3(c3) entered disabled state
[  495.328526] c3: entered allmulticast mode
[  495.328600] c3: entered promiscuous mode
[  495.385201] br0: port 4(sender) entered blocking state
[  495.385316] br0: port 4(sender) entered disabled state
[  495.385404] sender: entered allmulticast mode
[  495.385508] sender: entered promiscuous mode
[  495.407866] br0: port 4(sender) entered blocking state
[  495.407986] br0: port 4(sender) entered forwarding state
[  495.408055] br0: port 3(c3) entered blocking state
[  495.408119] br0: port 3(c3) entered forwarding state
[  495.408194] br0: port 2(c2) entered blocking state
[  495.408258] br0: port 2(c2) entered forwarding state
[  495.408320] br0: port 1(c1) entered blocking state
[  495.408380] br0: port 1(c1) entered forwarding state
[  506.116122] br0: port 1(c1) entered disabled state
[  506.116404] c1 (unregistering): left allmulticast mode
[  506.116482] c1 (unregistering): left promiscuous mode
[  506.116527] br0: port 1(c1) entered disabled state
[  506.170310] br0: port 2(c2) entered disabled state
[  506.170614] c2 (unregistering): left allmulticast mode
[  506.170661] c2 (unregistering): left promiscuous mode
[  506.170701] br0: port 2(c2) entered disabled state
[  506.201120] br0: port 3(c3) entered disabled state
[  506.201421] c3 (unregistering): left allmulticast mode
[  506.201482] c3 (unregistering): left promiscuous mode
[  506.201529] br0: port 3(c3) entered disabled state
[  506.243093] br0: port 4(sender) entered disabled state
[  506.243365] sender (unregistering): left allmulticast mode
[  506.243438] sender (unregistering): left promiscuous mode
[  506.243492] br0: port 4(sender) entered disabled state