I've recently seen, including now on Master, the following warnings:
Nov 17 13:33:25 lago-basic-suite-master-host0 systemd[1]: Started MOM instance configured for VDSM purposes.
Nov 17 13:33:25 lago-basic-suite-master-host0 systemd[1]: Starting MOM instance configured for VDSM purposes...
Nov 17 13:33:35 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available, Policy could not be set.
Nov 17 13:33:39 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available.
Nov 17 13:33:39 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available, KSM stats will be missing.
Nov 17 13:33:55 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available.
Nov 17 13:33:55 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available, KSM stats will be missing.
Nov 17 13:34:10 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available.
Nov 17 13:34:10 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available, KSM stats will be missing.
Nov 17 13:34:26 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available.
Nov 17 13:34:26 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available, KSM stats will be missing.
Nov 17 13:34:42 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available.
Nov 17 13:34:42 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available, KSM stats will be missing.
Nov 17 13:34:57 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available.
Nov 17 13:34:57 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available, KSM stats will be missing.
Nov 17 13:35:12 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM WARN MOM not available.



Any ideas what this is and why?