# template: isc_dhcpd_leases_size
#      on: isc_dhcpd.leases_total
#   units: KB
#   every: 60
#    calc: $leases_size
#    warn: $this > 3072
#    crit: $this > 6144
#   delay: up 2m down 5m
#    info: dhcpd.leases file too big! Module can slow down your server.
#      to: sysadmin