slb real udp "tftp" 10.1.231.11 69 1000 1 1 60 script-udp

health request 10 "Read Request (1)"
health response 10 "received"
health checker "check_111" 10 10 3 1
health list "checklist_111"
health member "checklist_111" "check_111"
health app "tftp" 10.1.231.11 69 "checklist_111" 2 0.0.0.0 0