working, or changes to a new one, dhcpcd should still try and continue to work.
To facilitate this, dhcpcd allows a plugin to load to instruct dhcpcd when it
can use an interface. As of the time of writing only udev support is included.
-You can disable this with --without-dev, or without-udev
+You can disable this with --without-dev, or without-udev.
+NOTE: in Gentoo at least, sys-fs/udev as provided by systemd leaks memory
+sys-fs/eudev, the fork of udev does not and as such is recommended.
To shrink dhcpcd you can disable IPv4 or IPv6:
--disable-inet