Use syslog() as a logger backend
Treat 0.0.0.0 gw address as no gw
Copy the new config to the /var/run filesystem before renaming
New syslog subset (and command)
Don't read input files whec commiting or rolling back
Restrict the max number of 'syslog' servers to 1
Set FD_CLOEXEC flag for the popen'd descriptors
Redesign 'syslog' command restrictions
Use separate lockfiles for every mode
Log some cmdline arguments at startup