1 MODE <nick> +s <+|-><modes>
6 -----------------------------------------------------------------
7 +b - Possible spambot/flooder warnings
8 +c - Local client connections and exits
9 +C - Extended local client connections and exits
10 +d - Server debug messages
11 +f - Clients refused due to limits
12 +k - Server and service kill messages
13 +n - Local client nick changes
14 +r - Invalid usernames and dumb HTTP proxies
15 +s - Generic server messages and oper kills
16 +u - Client connections without auth{} block
17 +x - New server introduction and split messages
18 +y - Juped channel join attempts, etc