log_error("Failed to set memory.limit_in_bytes on %s: %s", path, strerror(-r));
sprintf(buf, "%" PRIu64 "\n", c->memory_soft_limit);
log_error("Failed to set memory.limit_in_bytes on %s: %s", path, strerror(-r));
sprintf(buf, "%" PRIu64 "\n", c->memory_soft_limit);