Googled around and just missed right hit.
#################
[root@thor iso]# hosted-engine --vm-status
--== Host thor.penguinpages.local (id: 1) status ==--
Host ID : 1
Host timestamp : 109144
Score : 3400
Engine status : {"vm": "up", "health":
"good", "detail": "Up"}
Hostname : thor.penguinpages.local
Local maintenance : False
stopped : False
crc32 : 87e5facd
conf_on_shared_storage : True
local_conf_timestamp : 109144
Status up-to-date : True
Extra metadata (valid at timestamp):
metadata_parse_version=1
metadata_feature_version=1
timestamp=109144 (Thu Sep 24 14:37:09 2020)
host-id=1
score=3400
vm_conf_refresh_time=109144 (Thu Sep 24 14:37:09 2020)
conf_on_shared_storage=True
maintenance=False
state=EngineUp
stopped=False
[root@thor iso]# hosted-engine --vm-shutdown
[root@thor iso]# hosted-engine --vm-status
--== Host thor.penguinpages.local (id: 1) status ==--
Host ID : 1
Host timestamp : 109464
Score : 0
Engine status : {"vm": "down_unexpected",
"health": "bad", "detail": "Down",
"reason": "bad vm status"}
Hostname : thor.penguinpages.local
Local maintenance : False
stopped : False
crc32 : 22ff75b4
conf_on_shared_storage : True
local_conf_timestamp : 109464
Status up-to-date : True
Extra metadata (valid at timestamp):
metadata_parse_version=1
metadata_feature_version=1
timestamp=109464 (Thu Sep 24 14:42:29 2020)
host-id=1
score=0
vm_conf_refresh_time=109464 (Thu Sep 24 14:42:29 2020)
conf_on_shared_storage=True
maintenance=False
state=EngineUnexpectedlyDown
stopped=False
timeout=Fri Jan 2 01:29:44 1970
[root@thor iso]# hosted-engine --vm-start
VM exists and is Down, cleaning up and restarting
VM in WaitForLaunch
[root@thor iso]#
###############################
Sorry for noise. Restart allowed host to join back under management.