# Preservation of ACL variables                             
exim -v -odi -bs -oMa 1.2.3.4 -oMs host.name
mail from:<>
rcpt to:<x@y>
data
.
mail from:<>
rcpt to:<a@b>
data
.
quit
****
exim -DSTRICT=strict_acl_vars -bs -oMa 4.3.2.1 -oMs host2.name
mail from:<>
rcpt to:<a@b>
data
.
quit
****
no_msglog_check