Broken pipe

[fanlai0990]

Discussed in https://github.com/SymbioticLab/FedScale/discussions/221

^{Originally posted by bnzmq April 16, 2023} Hi,

Thank you for your great framework.

I get BrokenPipeError in my log files. However, the code is continuing to run after this error. Can you please help me to find the issue?

Thanks.