unnecessary syslog generated by dropbear, caused by monit
wrs-10.11.34.187#cat /etc/monit.d/dropbear.conf
check process dropbear with pidfile /var/run/dropbear.pid
start program = "/etc/init.d/dropbear start"
stop program = "/etc/init.d/dropbear stop"
if failed host localhost port 22 type tcp then restart
if 5 restarts within 10 cycles then exec "/etc/init.d/reboot.sh
dropbear"