10 MAIN 0	|subject: primary subject
21 MAIN 71	|content-type: multipart/(co\m\)ment)mumble mumble; boundary = "ab\cd 
3 ef" mumble
4HEADER END
52 BODY N 0	|
63 BODY N 1	|abcdef prolog
74 BODY N 15	|
85 BODY N 16	|--abcd ef
96 MULT 0	|content-type: message/rfc822; mumble
107 BODY N 0	|
118 NEST 0	|subject: nested subject
129 NEST 57	|content-type: multipart/mumble; boundary(comment)="pqrs"
1310 NEST 91	|content-transfer-encoding: base64
14header_body_checks: warning: invalid message/* or multipart/* encoding domain: base64
1511 BODY N 0	|
1612 BODY N 1	|pqrs prolog
1713 BODY N 13	|
1814 BODY N 14	|--pqrs
1915 MULT 0	|header: pqrs part 01
2016 BODY N 0	|
2117 BODY N 1	|body pqrs part 01
2218 BODY N 19	|
2319 BODY N 20	|--pqrs
2420 MULT 0	|header: pqrs part 02
2521 BODY N 0	|
2622 BODY N 1	|body pqrs part 02
2723 BODY N 19	|
2824 BODY N 20	|--bogus-boundary
2925 BODY N 37	|header: wietse
3026 BODY N 52	|
3127 BODY N 53	|body asdasads
3228 BODY N 67	|
3329 BODY N 68	|--abcd ef
3430 MULT 0	|header: abcdef part 02
3531 BODY N 0	|
3632 BODY N 1	|body abcdef part 02
3733 BODY N 21	|
3834 BODY N 0	|--abcd ef--
3935 BODY N 12	|
4036 BODY N 13	|epilog
41BODY END
42header_body_checks: warning: improper message/* or multipart/* encoding domain
43