dhcpcd-online connects to dhcpcd(8) and waits for a maximum of timeout seconds until the status changes
to connected. This tool is intended for use in the startup of the host system where dhcpcd(8) is started
in parallel with other services who depend on a network connection being available.
-q Suppresses the reporting of non error messages.
-ttimeout Sets the number of seconds dhcpcd-online waits for dhcpcd(8) to reach the connected state.
If not specified, a default value of 30 is used.
-x Exits immediately if dhcpcd(8) is not running.