chromium/mojo/public/interfaces/bindings/tests/data/validation/conformance_msghdr_no_such_method.data

[dist4]message_header  // num_bytes
[u4]0                  // version number
[u4]0                  // interface ID
[u4]9999               // There is no Method9999.
[u4]0                  // flags
[u4]0                  // padding
[anchr]message_header