smtp_setup_msg entered
SMTP<< HELO ?
LOG: smtp_syntax_error MAIN
- SMTP syntax error in "HELO ?" U=CALLER NULL character(s) present (shown as '?')
-SMTP>> 501 NULL characters are not allowed in SMTP commands
+ SMTP syntax error in "HELO ?" U=CALLER NUL character(s) present (shown as '?')
+SMTP>> 501 NUL characters are not allowed in SMTP commands
SMTP<< quit
SMTP>> 221 myhost.test.ex closing connection
LOG: smtp_connection MAIN