On a not Fault Tolerance SpectroSERVER environment, all existing alarms (even if they are persistent) are re-generated at SS restart.
Adding the following debug options in $SPECROOT/SS/.vnmrc file
and after stopping and starting SpectroSERVER, in the VNM.OUT you will notice the following errors:
Release : 20.2.7 (10.4.3)
Component : Spectrum Core / SpectroSERVER
Apply 10.4.3_D130 and add in the .vnmrc file: