FAIL ../src/test/test_hs_service.c:420: assert(ip->time_to_expire OP_GE now + INTRO_POINT_LIFETIME_MIN_SECONDS + 5)

weasel reported the test_service_intro_point() test failing here:

    ip = helper_create_service_ip();
    tt_assert(ip);
    /* Make sure the authentication keypair is not zeroes. */
    tt_int_op(tor_mem_is_zero((const char *) &ip->auth_key_kp,
                              sizeof(ed25519_keypair_t)), OP_EQ, 0);
    /* The introduce2_max MUST be in that range. */
    tt_u64_op(ip->introduce2_max, OP_GE,
              INTRO_POINT_MIN_LIFETIME_INTRODUCTIONS);
    tt_u64_op(ip->introduce2_max, OP_LE,
              INTRO_POINT_MAX_LIFETIME_INTRODUCTIONS);
    /* Time to expire MUST also be in that range. We add 5 seconds because
     * there could be a gap between setting now and the time taken in
     * service_intro_point_new. On ARM, it can be surprisingly slow... */
    tt_u64_op(ip->time_to_expire, OP_GE,
              now + INTRO_POINT_LIFETIME_MIN_SECONDS + 5);
    tt_u64_op(ip->time_to_expire, OP_LE,
              now + INTRO_POINT_LIFETIME_MAX_SECONDS + 5);