"User@c.domain" from env-from rewritten as "User@d.domain" by rule 2
LOG: address_rewrite MAIN
"User@c.domain" from env-to rewritten as "User@d.domain" by rule 2
"User@c.domain" from env-from rewritten as "User@d.domain" by rule 2
LOG: address_rewrite MAIN
"User@c.domain" from env-to rewritten as "User@d.domain" by rule 2