is this normal?
a) No DEBUG
b) Failed to read data
Feb 2 21:14:38 raspberrypi kernel: [ 2919.868470] usb 1-1.2: reset low-speed USB device number 4 using dwc_otg
Feb 2 21:14:38 raspberrypi weewx[2257]: te923: read: address 0x0000fc
Feb 2 21:14:41 raspberrypi weewx[2257]: te923: read: wrong number of bytes: 35 != 34
Feb 2 21:14:41 raspberrypi weewx[2257]: te923: Failed attempt 1 of 5 to read data: Bad header byte: c0 != 5a
Feb 2 21:14:41 raspberrypi weewx[2257]: te923: Waiting 3 seconds before retry
Feb 2 21:14:45 raspberrypi weewx[2257]: te923: read: wrong number of bytes: 35 != 34
Feb 2 21:14:45 raspberrypi weewx[2257]: te923: Failed attempt 2 of 5 to read data: Bad header byte: 94 != 5a
Feb 2 21:14:45 raspberrypi weewx[2257]: te923: Waiting 3 seconds before retry
Feb 2 21:14:49 raspberrypi systemd[1]: Starting Session c14 of user pi.
Feb 2 21:14:49 raspberrypi systemd[1]: Started Session c14 of user pi.
Feb 2 21:14:49 raspberrypi weewx[2257]: te923: read: wrong number of bytes: 35 != 34
Feb 2 21:14:49 raspberrypi weewx[2257]: te923: Failed attempt 3 of 5 to read data: Bad header byte: c1 != 5a
Feb 2 21:14:49 raspberrypi weewx[2257]: te923: Waiting 3 seconds before retry
Feb 2 21:14:53 raspberrypi weewx[2257]: te923: read: wrong number of bytes: 35 != 34
Feb 2 21:14:53 raspberrypi weewx[2257]: te923: Failed attempt 4 of 5 to read data: Bad header byte: 47 != 5a
Feb 2 21:14:53 raspberrypi weewx[2257]: te923: Waiting 3 seconds before retry
Feb 2 21:14:57 raspberrypi weewx[2257]: te923: read: wrong number of bytes: 35 != 34
Feb 2 21:14:57 raspberrypi weewx[2257]: te923: Failed attempt 5 of 5 to read data: Bad header byte: 70 != 5a
Feb 2 21:14:57 raspberrypi weewx[2257]: te923: Waiting 3 seconds before retry
Feb 2 21:15:00 raspberrypi weewx[2257]: engine: Unable to load driver: Read failed after 5 tries
Feb 2 21:15:00 raspberrypi weewx[2257]: **** Exiting...
Feb 2 21:16:14 raspberrypi rsyslogd-2007: action 'action 17' suspended, next retry is Tue Feb 2 21:17:44 2016 [try
http://www.rsyslog.com/e/2007 ]
Feb 2 21:16:14 raspberrypi systemd[1]: Starting Session c15 of user pi.
Feb 2 21:16:14 raspberrypi systemd[1]: Started Session c15 of user pi.
Feb 2 21:17:01 raspberrypi CRON[2309]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Feb 2 21:17:42 raspberrypi systemd[1]: Started LSB: weewx weather system.
Feb 2 21:22:12 raspberrypi rsyslogd-2007: action 'action 17' suspended, next retry is Tue Feb 2 21:23:42 2016 [try
http://www.rsyslog.com/e/2007 ]
Feb 2 21:27:28 raspberrypi rsyslogd-2007: action 'action 17' suspended, next retry is Tue Feb 2 21:28:58 2016 [try
http://www.rsyslog.com/e/2007 ]
Feb 2 21:28:55 raspberrypi systemd[1]: Starting Session c16 of user pi.
Feb 2 21:28:55 raspberrypi systemd[1]: Started Session c16 of user pi.
Feb 2 21:29:13 raspberrypi rsyslogd-2007: action 'action 17' suspended, next retry is Tue Feb 2 21:30:43 2016 [try
http://www.rsyslog.com/e/2007 ]
Feb 2 21:30:06 raspberrypi systemd[1]: Starting Session c17 of user pi.
Feb 2 21:30:06 raspberrypi systemd[1]: Started Session c17 of user pi.