unstable instance
A system deployed that seems fine at first has several servidres failed for no apparent reason
# systemctl list-units --state=failed
UNIT LOAD ACTIVE SUB DESCRIPTION
● dbus.service loaded failed failed D-Bus System Message Bus
● firewalld.service loaded failed failed firewalld - dynamic firewall daemon
● mvedr.service loaded failed failed LSB: MVISION Endpoint Detection and Response
● oddjobd.service loaded failed failed privileged operations for unprivileged applications
● ol-consolebaud.service loaded failed failed Check console baud rate
● systemd-logind.service loaded failed failed Login Service
● dbus.socket loaded failed failed D-Bus System Message Bus Socket
LOAD = Reflects whether the unit definition was properly loaded.