[RPC] Make the port reusable after the socket is closed. #2418
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Description
Currently, when a socket that binds to a port is closed, the socket cannot be reused for a few minutes. This is because the closed socket is in a wait status in the Linux kernel. More details can be found here: https://hea-www.harvard.edu/~fine/Tech/addrinuse.html
The fix is to make the socket reusable after the socket is closed.
Checklist
Please feel free to remove inapplicable items for your PR.
or have been fixed to be compatible with this change
Changes