This check in the nsupdate system test expects the opaque
representation of the "dohpath" Service Parameter Key. Use
the +svcparamkeycompat dig option to enable it.
update add _dns.ns.relaxed 0 in SVCB 1 ns.relaxed dohpath=/{?dns}
send
END
-$DIG $DIGOPTS +tcp @10.53.0.3 _dns.ns.relaxed SVCB >dig.out.ns3.test$n || ret=1
+$DIG $DIGOPTS +tcp +svcparamkeycompat @10.53.0.3 _dns.ns.relaxed SVCB >dig.out.ns3.test$n || ret=1
grep '1 ns.relaxed. key7="/{?dns}"' dig.out.ns3.test$n >/dev/null || ret=1
[ $ret = 0 ] || {
echo_i "failed"