# rewrite to empty sender
exim -f postmaster@my.domain userx
****
exim -bs
ehlo x.y.z
mail from:<postmaster@my.domain>
rcpt to:<userx@test.ex>
data
1234
.
quit
****
# This one provokes a sender verify (the above one doesn't)
exim -bs
ehlo x.y.z
mail from:<postmaster@my.domain>
rcpt to:<usery@test.ex>
data
1234
.
quit
****
no_msglog_check