use Socket qw(AF_INET inet_aton inet_ntoa);
use Socket6 qw(AF_INET6 inet_pton inet_ntop);

BEGIN {
  require Exporter;
  require DynaLoader;
  @ISA = qw(Exporter DynaLoader);
  @EXPORT = qw(AF_INET AF_INET6);
}

##</code><code>##

Nov 16 14:44:58 mail mimedefang-multiplexor[15764]: Slave 1 stderr: Prototype mismatch: sub main::AF_INET6 () vs none at /usr/lib/perl5/5.10.0/Exporter.pm line 66.#012 at /etc/mail/mimedefang-filter line 1479