root@dojo:/etc> /usr/local/bin/vzlogger -c /etc/vzlogger-cron.conf 
[Aug 27 21:37:15][main] vzlogger v0.7.0 based on heads/master-0-gd60752b537-dirty from Sun, 6 Jan 2019 14:31:51 +0100 started.
[Aug 27 21:37:15][mtr0] Creating new meter with protocol sml.
[Aug 27 21:37:15][mtr0] Meter configured, enabled.
[Aug 27 21:37:15]       New meter initialized (protocol=sml)
[Aug 27 21:37:15]       Configure channel.
[Aug 27 21:37:15][chn0] New channel initialized (uuid=...01870a api=volkszaehler id=1-0:1.8.0)
[Aug 27 21:37:15]       Configure channel.
[Aug 27 21:37:15][chn1] New channel initialized (uuid=...d4d784 api=volkszaehler id=1-0:16.7.0)
[Aug 27 21:37:15]       Have 1 meters.
[Aug 27 21:37:15][main] log level is 15
[Aug 27 21:37:15][main] daemon=0, local=0
[Aug 27 21:37:15]       Process not  daemonized...
[Aug 27 21:37:15]       Opened logfile /var/log/vzlogger.log
[Aug 27 21:37:15][push] No pushDataServer defined.
[Aug 27 21:37:15][]     ===> Start meters
[Aug 27 21:37:15][mtr0] Meter connection established
[Aug 27 21:37:15][mtr0] Meter thread started
[Aug 27 21:37:15][mtr0] Meter is opened. Starting channels.
[Aug 27 21:37:15][chn0] Logging thread started
[Aug 27 21:37:15][chn0] Start logging thread for volkszaehler-api. Running as daemon: no
[Aug 27 21:37:15][chn0] Using default volkszaehler api.
[Aug 27 21:37:15][chn1] Start logging thread for volkszaehler-api. Running as daemon: no
[Aug 27 21:37:15][mtr0] Number of readers: 32
[Aug 27 21:37:15][chn1] Using default volkszaehler api.
[Aug 27 21:37:15][mtr0] Config.daemon: 0
[Aug 27 21:37:15][chn1] Logging thread started
[Aug 27 21:37:15][mtr0] Config.local: 0
[Aug 27 21:37:15][]     Startup done.
[Aug 27 21:37:16][mtr0] Got 10 new readings from meter:
[Aug 27 21:37:16][mtr0] Reading: id=1-0:1.8.0*255/ObisIdentifier:1-0:1.8.0*255 value=11799985.10 ts=1566934636091
[Aug 27 21:37:16][mtr0] Reading: id=1-0:1.8.1*255/ObisIdentifier:1-0:1.8.1*255 value=11799985.10 ts=1566934636091
[Aug 27 21:37:16][mtr0] Reading: id=1-0:1.8.2*255/ObisIdentifier:1-0:1.8.2*255 value=0.00 ts=1566934636091
[Aug 27 21:37:16][mtr0] Reading: id=1-0:2.8.0*255/ObisIdentifier:1-0:2.8.0*255 value=0.00 ts=1566934636091
[Aug 27 21:37:16][mtr0] Reading: id=1-0:2.8.1*255/ObisIdentifier:1-0:2.8.1*255 value=0.00 ts=1566934636091
[Aug 27 21:37:16][mtr0] Reading: id=1-0:2.8.2*255/ObisIdentifier:1-0:2.8.2*255 value=0.00 ts=1566934636091
[Aug 27 21:37:16][mtr0] Reading: id=1-0:16.7.0*255/ObisIdentifier:1-0:16.7.0*255 value=521.00 ts=1566934636091
[Aug 27 21:37:16][mtr0] Reading: id=1-0:36.7.0*255/ObisIdentifier:1-0:36.7.0*255 value=22.00 ts=1566934636091
[Aug 27 21:37:16][mtr0] Reading: id=1-0:56.7.0*255/ObisIdentifier:1-0:56.7.0*255 value=178.00 ts=1566934636091
[Aug 27 21:37:16][mtr0] Reading: id=1-0:76.7.0*255/ObisIdentifier:1-0:76.7.0*255 value=320.00 ts=1566934636091
[Aug 27 21:37:16][chn0] Adding reading to queue (value=11799985.10 ts=1566934636091)
[Aug 27 21:37:16][chn1] Adding reading to queue (value=521.00 ts=1566934636091)
[Aug 27 21:37:16][MAX]  11799985.100000 @ 1566934636091
[Aug 27 21:37:16][MAX]  RESULT 11799985.100000 @ 1566934636091
[Aug 27 21:37:16][AVG]  [0] 521.000000 @ 1566934636091
[Aug 27 21:37:16][chn0] ==> number of tuples: 1
[Aug 27 21:37:16][chn0] compare: 0 1566934636091
[Aug 27 21:37:16][AVG]  [1] RESULT 521.000000 @ 1566934636091
[Aug 27 21:37:16][chn0] copied 1/1 values for middleware transmission
[Aug 27 21:37:16][mtr0] Stopped reading. 
[Aug 27 21:37:16][chn0] JSON request body: [ [ 1566934636091, 11799985.100000001 ] ]
[Aug 27 21:37:16][chn1] ==> number of tuples: 1
[Aug 27 21:37:16][chn1] compare: 0 1566934636091
[Aug 27 21:37:16][chn1] copied 1/1 values for middleware transmission
[Aug 27 21:37:17][]     Server stopped.
[Aug 27 21:37:17][]     Trying to delete curlSessionProvider...
[Aug 27 21:37:17][chn0] CURL: Curl_http_done: called premature == 1
[Aug 27 21:37:17][chn0] CURL: stopped the pause stream!
[Aug 27 21:37:17][chn0] CURL: Closing connection 0
[Aug 27 21:37:17][]     deleted curlSessionProvider