pfSense

Remove newline

Be less chatty

Do not spam console, spam log

No need to output 'Loading new configuration'. We already have a line written out telling the user what we are doing

use is_dir(). Sometimes php lack of uniform function names can be annoying.

Ensure log directory exists before invoking syslogd

Touch log file so it can be created on livecd

Echo out newline

Safe belts to avoid errors.

Do not attach ng_etther(4) to every system interface. Instead do a search if netgraph is needed on single/every interface during interface configuration. Also enable netgraph support for interface as needed when enabling pptp/l2tp/pppoe/... . This should prevent the netgraph queue to slow down network performance on fast links.