Show status info about runlevels. See also
openrc. More information: https://manned.org/rc-status.
rc-status
rc-status {{[-a|--all]}}
rc-status {{[-c|--crashed]}}
rc-status {{[-m|--manual]}}
rc-status {{[-S|--supervised]}}
rc-status {{[-r|--runlevel]}}
rc-status {{[-l|--list]}}