acl_check_connect:
	warn	set acl_c_sender_host_os = ${dlfunc{/usr/local/libexec/exim/exim-p0f3-dlfunc.so}{p0f3_os}{/var/run/p0f.sock}{$sender_host_address}}
		log_message	= sender host OS $acl_c_sender_host_os detected on ${if eq{$sender_host_name}{}{}{$sender_host_name }}[$sender_host_address]