$auth1 = userx secret
$1 = userx secret
+++MYLOGIN $1="userx secret" $2="" $3=""
+ compiled RE '^(\S+)\s+(\S+)$' not found in local cache
+ compiling RE '^(\S+)\s+(\S+)$'
+ compiled RE '^(\S+)\s+(\S+)$' saved in local cache
expanded string: yes
SMTP>> 235 Authentication succeeded
SMTP<< quit