sprintf(buf, "%" PRIu64 "\n", c->memory_soft_limit);
r = cg_set_attribute("memory", path, "memory.soft_limit_in_bytes", buf);
if (r < 0)
sprintf(buf, "%" PRIu64 "\n", c->memory_soft_limit);
r = cg_set_attribute("memory", path, "memory.soft_limit_in_bytes", buf);
if (r < 0)