Combo installation: After shutdownsystem, first startsystem always fails

Build tested: 1.4.2-1 (Azure build 20191224.6)

2pm combo configuration
non-distributed installation
root user

After shutdown the system, the first startsystem command always fails. Running startsystem again would succeed.

mcsadmin> startsystem vagrant
startsystem Mon Dec 30 20:25:52 2019

startSystem command, 'columnstore' service is down, sending command to
start the 'columnstore' service on all modules

System being started, please wait...ERROR: Connection refused

Invalid Password when running 'columnstore start' on module pm2, can retry by providing password as the second argument

• • • • startSystem Failed

Same behavior with or without a password provided.