SLOWPROTOCOLS_SUBTYPE_LACP
KASSERT(du->ldu_sph.sph_subtype == SLOWPROTOCOLS_SUBTYPE_LACP);
du->ldu_sph.sph_subtype = SLOWPROTOCOLS_SUBTYPE_LACP;
case SLOWPROTOCOLS_SUBTYPE_LACP:
case SLOWPROTOCOLS_SUBTYPE_LACP:
case SLOWPROTOCOLS_SUBTYPE_LACP:
du->ldu_sph.sph_subtype = SLOWPROTOCOLS_SUBTYPE_LACP;