arch    |    name    |     lastseen at UTC+1      | interval |     expected at UTC+1      
-----------+------------+----------------------------+----------+----------------------------
 alpha     | electro    | 2015-05-29 02:38:31.233873 | 03:01:32 | 2015-05-29 14:44:39.233873
 alpha     | imago      | 2015-05-29 02:58:26.91663  | 02:00:53 | 2015-05-29 11:01:58.91663
 amd64     | athlon     | 2014-07-30 11:57:01.714438 | 01:00:00 | 2014-07-30 15:57:01.714438
 arm64     | turfan     | 2015-03-27 14:50:20.263379 | 01:09:50 | 2015-03-27 19:29:40.263379
 hppa      | c8000a     | 2014-09-24 20:54:47.790066 | 1 day    | 2014-09-28 20:54:47.790066
 hppa      | c8000b     | 2014-09-24 20:54:47.779456 | 1 day    | 2014-09-28 20:54:47.779456
 hppa      | hpviz      | 2015-05-29 02:55:04.28777  | 02:00:06 | 2015-05-29 10:55:28.28777
 hppa      | hpviz2     | 2015-05-29 02:56:04.308291 | 01:59:59 | 2015-05-29 10:56:00.308291
 hppa      | mx3210     | 2015-05-29 02:57:04.584184 | 04:48:44 | 2015-05-29 22:12:00.584184
 hppa      | parisc     | 2015-05-29 02:53:03.783879 | 02:59:59 | 2015-05-29 14:52:59.783879
 hppa      | rio        | 2015-04-06 04:56:01.926918 | 07:29:59 | 2015-04-07 10:55:57.926918
 hppa      | rio2       | 2015-04-06 04:55:02.01596  | 07:29:59 | 2015-04-07 10:54:58.01596
 hppa      | sibaris1   | 2015-05-28 06:57:03.151717 | 01:59:59 | 2015-05-28 14:56:59.151717
 hppa      | sibaris2   | 2015-05-28 06:57:03.18513  | 01:59:59 | 2015-05-28 14:56:59.18513
 hppa      | sibaris3   | 2015-05-28 06:56:04.166471 | 01:59:59 | 2015-05-28 14:56:00.166471
 hurd-i386 | bach       | 2010-09-01 07:19:54.275501 | 01:02:18 | 2010-09-01 11:29:06.275501
 hurd-i386 | mahler     |                            |          | 
 hurd-i386 | mozart     | 2010-09-01 03:19:59.373648 | 02:45:01 | 2010-09-01 14:20:03.373648
 m32r      | buildd2    | 2010-08-17 12:57:09.075866 | 12:23:57 | 2010-08-19 14:32:57.075866
 m32r      | mappi005   | 2010-08-17 12:55:16.667636 | 12:23:00 | 2010-08-19 14:27:16.667636
 m68k      | aahz       | 2013-07-25 21:54:48.898134 | 13:38:50 | 2013-07-28 04:30:08.898134
 m68k      | akire      | 2015-02-04 07:58:16.855464 | 07:35:29 | 2015-02-05 14:20:12.855464
 m68k      | ara5       | 2015-05-29 03:46:10.881438 | 01:00:01 | 2015-05-29 07:46:14.881438
 m68k      | arrakis    | 2014-05-29 18:58:09.668177 | 05:59:58 | 2014-05-30 18:58:01.668177
 m68k      | crest      | 2015-03-07 14:15:16.025943 | 01:30:00 | 2015-03-07 20:15:16.025943
 m68k      | elgar      | 2015-05-28 22:58:15.813806 | 05:59:58 | 2015-05-29 22:58:07.813806
 m68k      | hobbes     |                            |          | 
 m68k      | kirby      | 2015-05-28 22:58:05.624074 | 05:59:59 | 2015-05-29 22:58:01.624074
 m68k      | kullervo   | 2015-01-21 23:18:34.559046 | 01:00:48 | 2015-01-22 03:21:46.559046
 m68k      | merlin     | 2013-10-18 01:18:21.810166 |          | 
 m68k      | minthe     |                            |          | 
 m68k      | pacman     | 2015-05-28 22:58:05.859137 | 05:59:59 | 2015-05-29 22:58:01.859137
 m68k      | phoebe     |                            |          | 
 m68k      | pikachu    | 2015-05-28 22:57:52.851148 | 05:59:59 | 2015-05-29 22:57:48.851148
 m68k      | prometheus |                            |          | 
 m68k      | spice      | 2014-10-19 12:58:14.737092 | 05:59:53 | 2014-10-20 12:57:46.737092
 m68k      | theia      | 2010-05-26 01:58:03.699908 | 05:59:59 | 2010-05-27 01:57:59.699908
 m68k      | vivaldi    | 2015-01-01 00:58:14.431605 | 05:59:58 | 2015-01-02 00:58:06.431605
 m68k      | wario      | 2015-05-28 22:57:53.281256 | 06:00:00 | 2015-05-29 22:57:53.281256
 m68k      | washi      |                            |          | 
 m68k      | zlin3      | 2010-04-29 07:57:39.910896 | 05:59:59 | 2010-04-30 07:57:35.910896
 mips      | sigrun     | 2010-07-19 13:06:10.990232 | 00:58:38 | 2010-07-19 17:00:42.990232
 sh4       | akagi      | 2015-05-29 01:32:28.115029 | 05:59:58 | 2015-05-30 01:32:20.115029
 sh4       | amagi      | 2015-05-29 01:28:19.912424 | 05:59:59 | 2015-05-30 01:28:15.912424
 sh4       | dummy      |                            |          | 
 sh4       | huso       | 2015-05-29 01:27:11.921232 | 05:59:59 | 2015-05-30 01:27:07.921232
 sh4       | hyuga      | 2014-12-24 05:55:11.027669 | 06:00:02 | 2014-12-25 05:55:19.027669
 sh4       | ise        | 2014-12-24 02:00:06.495934 | 05:59:59 | 2014-12-25 02:00:02.495934
 sh4       | kongou     | 2015-05-28 22:24:26.2139   | 06:00:00 | 2015-05-29 22:24:26.2139
 sh4       | musashi    | 2015-05-29 01:17:31.41426  | 06:02:48 | 2015-05-30 01:28:43.41426
 sh4       | nagato     | 2015-05-29 01:25:20.007323 | 05:59:59 | 2015-05-30 01:25:16.007323
 sh4       | tirpitz    | 2015-05-28 22:58:02.426674 | 05:59:59 | 2015-05-29 22:57:58.426674
 sh4       | yamashiro  | 2015-05-29 01:16:30.372349 | 06:02:49 | 2015-05-30 01:27:46.372349
 sh4       | yamato     | 2015-05-29 01:39:39.49365  | 06:02:48 | 2015-05-30 01:50:51.49365
(54 rows)