Package: isc-dhcp-server Version: 4.4.1-2 Severity: wishlist File: /usr/share/man/man8/dhcpd.8.gz
Man page says: -d Send log messages to the standard error descriptor. This can be useful for debugging, and also at sites where a complete log of all dhcp activity must be kept but syslogd is not reliable or otherwise cannot be used. Normally, dhcpd will log all output using the syslog(3) function with the log facility set to LOG_DAEMON. Note that -d implies -f (the daemon will not fork itself into the background). But it should also say: "Using -d won't stop messages also going to journalctl though." "You just get an extra copy of them on STDERR." Proof: # journalctl -f & # dhcpd -f -d -cf /dev/null xyz