Strange Housekeeping Cron Log Entries

Updated from 23.5.12764 to 23.5.12788 last Thursday.  Since then we have seen strange entries in the daily cron log:

 --------------------- Cron Begin ------------------------ 

 Commands Run:
    User root:
          /opt/observium/discovery.php -h all >> /dev/null 2>&1: 4 Time(s)
          /opt/observium/discovery.php -h new >> /dev/null 2>&1: 96 Time(s)
          /opt/observium/poller-wrapper.py >> /dev/null 2>&1: 288 Time(s)
          /opt/observium/housekeeping.php -yrptb: 1 Time(s)
          /opt/observium/housekeeping.php -ysel: 1 Time(s)
          run-parts /etc/cron.hourly: 24 Time(s)
 
 *Unmatched Entries*
 CMDOUT (#033[0;32mObservium 23.5.12788)
 CMDOUT (#033[1;37mHouseKeeping#033[0m)
 CMDOUT (#033[0m)
 CMDOUT (#033[0m)
 CMDOUT (#033[0;32mObservium 23.5.12788)
 CMDOUT (#033[1;37mHouseKeeping#033[0m)
 CMDOUT (#033[0m)
 CMDOUT (#033[0m)
 ---------------------- Cron End -------------------------