Rare test failure on Multipart

1) Multipart->should accept and parse from a capture
Error: read ECONNRESET
    at TCP.onStreamRead (internal/stream_base_commons.js:207:27) {
  errno: -4077,
  code: 'ECONNRESET',
  syscall: 'read'
}
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.