Set Flags

a -- NO_IDENT
M -- IDLE_FROM_MSG
u -- NO_PREFIX (not set)
p -- CRYPT_OPER_PASSWORD
F -- CLONE_CHECK
J -- OPER_DIE
Y -- USE_SYSLOG
6 -- INET6
H -- HUB
l -- FAILED_OPERLOG
E -- OPER_REHASH
Q -- OPER_SQUIT_REMOTE
T -- TOPIC_WHO_TIME
m -- M4_PREPROC
K -- OPER_KILL_REMOTE
R -- OPER_RESTART

NOT set Flags

S -- ENABLE_SUMMON
v -- ENABLE_SIDTRACE
c -- CHROOTDIR
C -- CMDLINE_CONFIG
L -- LEAST_IDLE
X -- UNIXPORT
d -- RANDOM_NDELAY
Z -- ZIP_LINKS
h -- BETTER_CDELAY
j -- JAPANESE
D -- DEBUGMODE
f -- SLOW_ACCEPT
k -- OPER_KILL(_LOCAL)
P -- CRYPT_LINK_PASSWORD
I -- DEFAULT_INVISIBLE
s -- USE_SERVICES
n -- BETTER_NDELAY
U -- USERS_SHOWS_UTMP