Snmpd filling up /var/log/messages

~ # cat /etc/sysconfig/snmpd

# snmpd command line options

# OPTIONS="-LS0-6d -Lf /dev/null -p /var/run/snmpd.pid"

 OPTIONS="-LS 5 d -Lf /dev/null -p /var/run/snmpd.pid -a"