Ensure the seconds are set properly.
Fri, 03 Aug 2012 23:07:46 +0100 ==> Fri Aug 03 22:07:46 +0000 2012 # rfc-2822
2012-08-03 23:09:37+03:00 ==> Fri Aug 03 20:09:37 +0000 2012 # rfc-3339 seconds
Fri, 03 Aug 2012 23:07:46 +0100 ==> Fri Aug 03 22:07:46 +0000 2012 # rfc-2822
2012-08-03 23:09:37+03:00 ==> Fri Aug 03 20:09:37 +0000 2012 # rfc-3339 seconds
+10:30:40 ==> Tue Jan 11 10:30:40 +0000 2011
+10:30:40 ==^> Tue Jan 11 10:30:40 +0000 2011
+10:30:40 ==^^> Tue Jan 11 10:30:40 +0000 2011
+10:30:40 ==_> Tue Jan 11 10:30:40 +0000 2011
+
10s ==> Tue Jan 11 12:13:04 +0000 2011
19701223s ==> Fri May 28 11:39:31 +0000 2010
19701223 ==> Wed Dec 23 12:13:14 +0000 1970
10s ==> Tue Jan 11 12:13:04 +0000 2011
19701223s ==> Fri May 28 11:39:31 +0000 2010
19701223 ==> Wed Dec 23 12:13:14 +0000 1970