FIMB6_FLABEL
if ((fbmask & FIMB6_FLABEL) &&
mask |= FIMB6_FLABEL;
wfqp->fbmask |= FIMB6_FLABEL; /* use flowlabel for ipv6 */
wfqp->fbmask |= FIMB6_FLABEL; /* use flowlabel for ipv6 */
wfqp->fbmask |= FIMB6_FLABEL; /* use flowlabel for ipv6 */