--- /dev/null
+From: aperson@dom.ain\r
+MIME-Version: 1.0\r
+Content-Type: multipart/mixed; boundary=BOUNDARY_\r
+\r
+--BOUNDARY\r
+Content-Type: text/plain\r
+\r
+message 1\r
+\r
+--BOUNDARY\r
+Content-Type: text/plain\r
+\r
+message 2\r
+\r
+--BOUNDARY--\r