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

[u4]0           // num_bytes
[u4]0           // version
[u4]0           // interface ID
[u4]0x80000000  // name
[u4]0           // flags
[u4]0           // padding