>>> host in "+relay_hosts"? no (end of list)
>>> accept: condition test failed in ACL "check_recipient"
>>> processing "deny"
+>>> message: relay not permitted
>>> deny: condition test succeeded in ACL "check_recipient"
+>>> end of ACL "check_recipient": DENY
LOG: H=[V4NET.11.12.13] F=<userx@cam.ac.uk> rejected RCPT <userx@cam.ac.uk>: relay not permitted
>>> host in hosts_connection_nolog? no (option unset)
>>> host in host_lookup? yes (matched "0.0.0.0/0")
>>> host in "+relay_hosts"? no (end of list)
>>> accept: condition test failed in ACL "check_recipient"
>>> processing "deny"
+>>> message: relay not permitted
>>> deny: condition test succeeded in ACL "check_recipient"
+>>> end of ACL "check_recipient": DENY
LOG: H=ten-1.test.ex [V4NET.0.0.1] F=<userx@cam.ac.uk> rejected RCPT <userx@cam.ac.uk>: relay not permitted
Exim version x.yz ....
changed uid/gid: forcing real = effective
test.ex in "test.ex"? yes (matched "test.ex")
test.ex in "+local_domains"? yes (matched "+local_domains")
accept: condition test succeeded in ACL "check_recipient"
+end of ACL "check_recipient": ACCEPT
SMTP>> 250 Accepted
SMTP<< rcpt to:<userx@cam.ac.uk>
using ACL "check_recipient"
host in "+relay_hosts"? no (end of list)
accept: condition test failed in ACL "check_recipient"
processing "deny"
+ message: relay not permitted
deny: condition test succeeded in ACL "check_recipient"
+end of ACL "check_recipient": DENY
SMTP>> 550 relay not permitted
LOG: MAIN REJECT
H=oneback.test.ex [V4NET.99.99.90] F=<userx@test.ex> rejected RCPT <userx@cam.ac.uk>: relay not permitted