systemd-analyze
# Bootup is not yet finished. Please try again later.
echo $?
# 1
systemd-analyze
# Startup finished in 6.180s (kernel) + 1min 34.616s (userspace) = 1min 40.797s
echo $?
# 0systemd-analyze
# Bootup is not yet finished. Please try again later.
echo $?
# 1
systemd-analyze
# Startup finished in 6.180s (kernel) + 1min 34.616s (userspace) = 1min 40.797s
echo $?
# 0