arch    |    name    |     lastseen at UTC+1      | interval |     expected at UTC+1      
-----------+------------+----------------------------+----------+----------------------------
 alpha     | electro    | 2016-04-30 14:47:14.728265 | 02:00:28 | 2016-04-30 22:49:06.728265
 alpha     | imago      | 2016-04-30 14:29:03.342902 | 01:59:57 | 2016-04-30 22:28:51.342902
 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     | 2016-04-22 18:57:49.364255 | 1 day    | 2016-04-26 18:57:49.364255
 hppa      | c8000b     | 2016-04-22 18:57:49.363013 | 1 day    | 2016-04-26 18:57:49.363013
 hppa      | hpviz      | 2015-07-29 06:55:04.095885 | 01:59:59 | 2015-07-29 14:55:00.095885
 hppa      | hpviz2     | 2015-07-29 06:56:02.858656 | 01:59:59 | 2015-07-29 14:55:58.858656
 hppa      | mx3210     | 2016-04-30 14:57:02.398222 | 01:59:59 | 2016-04-30 22:56:58.398222
 hppa      | parisc     | 2016-04-30 14:53:03.513294 | 01:59:59 | 2016-04-30 22:52:59.513294
 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   | 2015-07-09 06:57:16.784399 | 02:25:11 | 2015-07-09 16:38:00.784399
 hppa      | sibaris2   | 2015-07-09 04:57:03.548653 | 02:50:08 | 2015-07-09 16:17:35.548653
 hppa      | sibaris3   | 2015-07-09 06:57:08.392404 | 02:25:36 | 2015-07-09 16:39:32.392404
 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       | 2016-04-30 14:43:17.119405 | 00:59:59 | 2016-04-30 18:43:13.119405
 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      | 2016-01-04 17:58:16.513146 | 1 day    | 2016-01-08 17:58:16.513146
 m68k      | hobbes     |                            |          | 
 m68k      | kirby      | 2016-04-30 10:58:03.469437 | 06:00:02 | 2016-05-01 10:58:11.469437
 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     | 2016-04-30 10:58:02.740309 | 05:59:59 | 2016-05-01 10:57:58.740309
 m68k      | phoebe     |                            |          | 
 m68k      | pikachu    | 2016-02-27 05:58:04.21226  | 06:07:26 | 2016-02-28 06:27:48.21226
 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      | 2016-04-30 10:58:03.040676 | 05:59:58 | 2016-05-01 10:57:55.040676
 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      | 2015-10-23 07:52:55.805315 | 05:59:59 | 2015-10-24 07:52:51.805315
 sh4       | amagi      | 2016-04-30 12:58:03.793188 | 05:59:59 | 2016-05-01 12:57:59.793188
 sh4       | dummy      |                            |          | 
 sh4       | huso       | 2016-04-30 12:58:03.950869 | 05:59:59 | 2016-05-01 12:57:59.950869
 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     | 2016-04-30 12:58:03.176066 | 06:00:40 | 2016-05-01 13:00:43.176066
 sh4       | musashi    | 2016-04-30 12:58:03.183178 | 05:59:59 | 2016-05-01 12:57:59.183178
 sh4       | nagato     | 2016-04-30 12:58:03.230187 | 05:59:58 | 2016-05-01 12:57:55.230187
 sh4       | tirpitz    | 2016-04-30 10:58:02.933087 | 06:00:31 | 2016-05-01 11:00:06.933087
 sh4       | yamashiro  | 2016-04-30 12:58:03.230308 | 05:59:59 | 2016-05-01 12:57:59.230308
 sh4       | yamato     | 2016-04-30 12:58:03.395502 | 05:59:59 | 2016-05-01 12:57:59.395502
 sparc64   | foosparc64 |                            |          | 
 sparc64   | raverin    |                            |          | 
(56 rows)