[option] can be one of the following:
BANS - Re-reads kline.conf, dline.conf, resv.conf and xline.conf
DNS - Re-read the /etc/resolv.conf file
- GLINES - Clears G Lines
HELP - Re-reads help files
MOTD - Re-reads MOTD file
NICKDELAY - Clears delayed nicks
OMOTD - Re-reads Oper MOTD file
- PGLINES - Clears pending G Lines
REJECTCACHE - Clears the reject cache
TDLINES - Clears temporary D Lines
TKLINES - Clears temporary K Lines