>>> host in hosts_connection_nolog? no (option unset)
>>> host in host_lookup? no (option unset)
>>> host in host_reject_connection? no (option unset)
>>> host in sender_unqualified_hosts? no (option unset)
>>> host in recipient_unqualified_hosts? no (option unset)
>>> host in helo_verify_hosts? no (option unset)
>>> host in helo_try_verify_hosts? no (option unset)
>>> host in helo_accept_junk_hosts? no (option unset)
>>> processing "accept"
>>> accept: condition test succeeded
>>> host in ignore_fromline_hosts? no (option unset)
>>> using ACL "acl_data"
>>> processing "deny"
>>> check condition = ${if match{$message_body}{trigger}{yes}{no}}
>>>                 = no
>>> deny: condition test failed
>>> processing "require"
>>> check verify = header_syntax
>>> require: condition test failed
LOG: 10HmbF-0005vi-00 H=[10.0.0.0] F=<x@y> rejected after DATA: domain missing or malformed: failing address in "From" header is: @
>>> host in hosts_connection_nolog? no (option unset)
>>> host in host_lookup? no (option unset)
>>> host in host_reject_connection? no (option unset)
>>> host in sender_unqualified_hosts? no (option unset)
>>> host in recipient_unqualified_hosts? no (option unset)
>>> host in helo_verify_hosts? no (option unset)
>>> host in helo_try_verify_hosts? no (option unset)
>>> host in helo_accept_junk_hosts? no (option unset)
>>> processing "accept"
>>> accept: condition test succeeded
>>> host in ignore_fromline_hosts? no (option unset)
>>> using ACL "acl_data"
>>> processing "deny"
>>> check condition = ${if match{$message_body}{trigger}{yes}{no}}
>>>                 = yes
>>> deny: condition test succeeded
LOG: 10HmbG-0005vi-00 H=[10.0.0.0] F=<x@y> rejected after DATA: body contains trigger