[Bug]: [ascendDirect] run mooncake-client standalone,--global_segment_size cannot over 32GiB，why?

### Bug Report

**command**
mooncake-client --master=xxx --metadata_server="P2PHANDSHAKE" --host=xxx --global_segment_size="100GB" --port=xxx --protocol=ascend --thread=10

error:

**running health when global_segment_size <= 32GB**

**environment**
export ASCEND_AUTO_CONNECT=1
export ASCEND_GLOBAL_RESOURCE_CONFIG='{"comm_resource_config.protocol_desc": ["roce:device"]}'
export HCCL_INTRA_ROCE_ENABLE=1

910B(A2)，mooncake-master（v0.3.12.post1）、mooncake-client（v0.3.12.post1）

**reference docs**
https://gitcode.com/cann/hixl/wiki/Mooncake%20KVPool%E6%8C%87%E5%8D%97.md

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