What is it ?
err ucollect[3735]: Error from socat: 2017/01/27 06:58:33 socat[7684] E connect(5, AF=2 217.31.192.101:5679, 16): Connection refused
or
2017-01-27T06:10:02+01:00 err ucollect[13272]: Error from socat: 2017/01/27 07:10:02 socat[13277] E connect(5, AF=10 [2001:1488:ac15:ff80:0000:0000:0000:0101]:5679, 28): Permission denied
…
2017-01-27T03:15:09+01:00 err ucollect[29638]: Error from socat: 2017/01/27 04:15:09 socat[29706] E connect(5, AF=10 [2001:1488:ac15:ff80:0000:0000:0000:0101]:5679, 28): Permission denied
2017-01-27T03:15:09+01:00 warning ucollect[29638]: Remote closed the uplink api.turris.cz:5679, reconnecting
2017-01-27T03:15:09+01:00 warning ucollect[29638]: epoll_wait on 4 interrupted, retry
2017-01-27T03:15:09+01:00 info ucollect[29638]: Reconnecting to api.turris.cz:5679 now
2017-01-27T03:15:09+01:00 warning ucollect[29638]: Reconnecting too often, waiting a little while
2017-01-27T03:15:09+01:00 info ucollect[29638]: Going to reconnect to api.turris.cz:5679 after 8 seconds
2017-01-27T04:15:10+01:00 info nikola[]: (v41) Establishing connection took 0.639092 seconds
2017-01-27T04:15:10+01:00 info nikola[]: (v41) Logrotate took 0.005534 seconds
2017-01-27T04:15:10+01:00 info nikola[]: (v41) Syslog parsing took 0.163884 seconds
2017-01-27T04:15:11+01:00 info nikola[]: (v41) Session init took 0.771785 seconds
2017-01-27T04:15:11+01:00 info nikola[]: (v41) Records parsed: 23
2017-01-27T04:15:11+01:00 info nikola[]: (v41) Records after filtering: 12
2017-01-27T04:15:11+01:00 info nikola[]: (v41) Records filtering took 0.007141 seconds
2017-01-27T04:15:11+01:00 info nikola[]: (v41) {u'msg': u'Data were inserted into work queue.'}
2017-01-27T04:15:11+01:00 info nikola[]: (v41) Sending records took 0.097130 seconds
2017-01-27T03:15:17+01:00 info ucollect[29638]: Reconnecting to api.turris.cz:5679 now
2017-01-27T03:15:17+01:00 info ucollect[29638]: Socat started
2017-01-27T03:15:17+01:00 err ucollect[29638]: Error from socat: 2017/01/27 04:15:17 socat[29875] E connect(5, AF=2 217.31.192.101:5679, 16): Connection refused
2017-01-27T03:15:17+01:00 warning ucollect[29638]: Remote closed the uplink api.turris.cz:5679, reconnecting
2017-01-27T03:15:17+01:00 warning ucollect[29638]: epoll_wait on 4 interrupted, retry
2017-01-27T03:15:17+01:00 info ucollect[29638]: Reconnecting to api.turris.cz:5679 now
2017-01-27T03:15:17+01:00 warning ucollect[29638]: Reconnecting too often, waiting a little while
2017-01-27T03:15:17+01:00 info ucollect[29638]: Going to reconnect to api.turris.cz:5679 after 16 seconds
2017-01-27T03:15:33+01:00 info ucollect[29638]: Reconnecting to api.turris.cz:5679 now
2017-01-27T03:15:33+01:00 info ucollect[29638]: Socat started
2017-01-27T03:15:33+01:00 err ucollect[29638]: Error from socat: 2017/01/27 04:15:33 socat[30146] E connect(5, AF=10 [2001:1488:ac15:ff80:0000:0000:0000:0101]:5679, 28): Permission denied
2017-01-27T03:15:33+01:00 warning ucollect[29638]: Remote closed the uplink api.turris.cz:5679, reconnecting
2017-01-27T03:15:33+01:00 warning ucollect[29638]: epoll_wait on 4 interrupted, retry
2017-01-27T03:15:33+01:00 info ucollect[29638]: Reconnecting to api.turris.cz:5679 now
2017-01-27T03:15:33+01:00 warning ucollect[29638]: Reconnecting too often, waiting a little while
2017-01-27T03:15:33+01:00 info ucollect[29638]: Going to reconnect to api.turris.cz:5679 after 32 seconds
2017-01-27T03:16:01+01:00 info /usr/sbin/cron[30443]: (root) CMD (nethist_stats.lua)
2017-01-27T03:16:01+01:00 info /usr/sbin/cron[30444]: (root) CMD (/usr/bin/rainbow_button_sync.sh)
2017-01-27T03:16:05+01:00 info ucollect[29638]: Reconnecting to api.turris.cz:5679 now
2017-01-27T03:16:05+01:00 info ucollect[29638]: Socat started
2017-01-27T03:16:05+01:00 err ucollect[29638]: Error from socat: 2017/01/27 04:16:05 socat[30467] E connect(5, AF=2 217.31.192.101:5679, 16): Connection refused
2017-01-27T03:16:05+01:00 warning ucollect[29638]: Remote closed the uplink api.turris.cz:5679, reconnecting
2017-01-27T03:16:05+01:00 warning ucollect[29638]: epoll_wait on 4 interrupted, retry
2017-01-27T03:16:05+01:00 info ucollect[29638]: Reconnecting to api.turris.cz:5679 now
2017-01-27T03:16:05+01:00 warning ucollect[29638]: Reconnecting too often, waiting a little while
2017-01-27T03:16:05+01:00 info ucollect[29638]: Going to reconnect to api.turris.cz:5679 after 64 seconds
2017-01-27T03:17:00+01:00 warning odhcpd[2155]: DHCPV6 REBIND IA_NA from 000300010011320d2cfc on br-lan: ok
2017-01-27T03:17:01+01:00 info /usr/sbin/cron[31037]: (root) CMD (/usr/bin/rainbow_button_sync.sh)
2017-01-27T03:17:09+01:00 info ucollect[29638]: Reconnecting to api.turris.cz:5679 now
2017-01-27T03:17:09+01:00 info ucollect[29638]: Socat started
2017-01-27T03:17:09+01:00 err ucollect[29638]: Error from socat: 2017/01/27 04:17:09 socat[31248] E con
Edit 28.1.17 - this is it ?
