Make monit to not try to connect to dropbear. If it tries, then messages like
following goes to syslog at every monit's check (10 seconds):

Jan  1 02:47:18 (none) dropbear[1477]: Child connection from 127.0.0.1:57891
Jan  1 02:47:18 (none) dropbear[1477]: Exit before auth: Exited normally
Signed-off-by: Adam Wujek <adam.wujek@cern.ch>