TPARAM_OP_INJECT_TWICE
{ QUIC_TPARAM_##name, TPARAM_OP_INJECT_TWICE, (reason), \
case TPARAM_OP_INJECT_TWICE:
|| ctx->t->op == TPARAM_OP_INJECT_TWICE) {
if (ctx->t->op == TPARAM_OP_INJECT_TWICE