+ -
+ name: network service - smtp
+ check: dsa_check_smtp
+ hostgroups: postfix-hosts
+ excludehosts: verdi, kassia, allegri
+ depends: process - postfix - master
+ -
+ name: network service - smtp - port 2025
+ check: dsa_check_smtp_port!2025
+ hosts: verdi, kassia, murphy
+ depends: process - postfix - master
+ -
+ name: network service - smtp - port 8080
+ check: dsa_check_smtp_port!8080
+ hosts: allegri
+ depends: process - postfix - master