. Appellant alleged as grounds for relief that (1) he was indicted by an illegally constituted grand jury; (2) he did not sign a waiver of counsel form in open court; (3) he was subjected to an illegal arrest, search, and seizure; and (4) the trial court did not comply with Rule 11, F.R.Crim.P., when it failed to inquire sua sponte, into the validity of the search and seizure.

. See N.L.R.B. v. Amalgamated Clothing Workers of America, 5 Cir., 1970, 430 F.2d 966.