stdout, stderr, err := m.runtimeService.ExecSync(ctx, id.ID, cmd, timeout)
	// NOTE(tallclair): This does not correctly interleave stdout & stderr, but should be sufficient
	// for logging purposes. A combined output option will need to be added to the ExecSyncRequest
	// if more precise output ordering is ever required.

			// The initial handshake will generate a
			// handshakeComplete signal which needs to be quashed.
			if i == 1 && write {
				<-stdout.handshakeComplete
			}

			// OpenSSL will try to interleave application data and
			// a renegotiation if we send both concurrently.
			// Therefore: ask OpensSSL to start a renegotiation, run
			// a goroutine to call client.Read and thus process the