SBLASTMBUFCHK
SBLASTMBUFCHK(&so->so_rcv, "soreceive 2");
SBLASTMBUFCHK(&so->so_rcv, "soreceive uiomove");
SBLASTMBUFCHK(&so->so_rcv, "soreceive 3");
SBLASTMBUFCHK(&so->so_rcv, "soreceive sbwait 2");
SBLASTMBUFCHK(&so->so_rcv, "soreceive 4");
SBLASTMBUFCHK(&so->so_rcv, "somove 1");
SBLASTMBUFCHK(&so->so_rcv, "somove 2");
SBLASTMBUFCHK(&so->so_rcv, "somove 3");
SBLASTMBUFCHK(&so->so_rcv, "soreceive sbwait 1");
SBLASTMBUFCHK(&so->so_rcv, "soreceive 1");
SBLASTMBUFCHK(sb, __func__);
SBLASTMBUFCHK(sb, __func__);
SBLASTMBUFCHK(sb, "sbappendaddr");
SBLASTMBUFCHK(sb, "sbappendcontrol");