gistfile1.txt

sta() { s service unbound start 2>/dev/null >/dev/null && echo started }
sto() { s service unbound stop >/dev/null && echo stopped }
ki() { s killall unbound >/dev/null && echo killed }
te() { dig +dnssec example.com @localhost  | fgrep HEADER }
ki; sta; te; te; sto; sta; te; te; sto; sta; te; ki; sta; te; te

killed
started
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51393
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40128
stopped
started
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 36560
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 7754
stopped
started
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 31936
killed
started
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11538
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48761