qm guest exec error

vm is centos:
execute qemu-ga -v
and node execute : pvesh get /nodes/pve1/qemu/104/agent/file-read -file /usr/local/test/中.txt

qemu-ga stdout below:

1714466760.560233: debug: received EOF
1714466760.660361: debug: received EOF
1714466760.760514: debug: received EOF
1714466760.860675: debug: received EOF
1714466760.960840: debug: read data, count: 103, data: {"execute":"guest-sync-delimited","arguments":{"id":13874501}}
{"execute":"guest-ping","arguments":{}}...

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