Error: error from slirp4netns while setting up port redirection: map[desc:bad request: add_hostfwd:

Causes: accidentally use kill -9 to delete the Podman container running java program process, start the container again with an error

Description of the problem: The problem is because the port is occupied, can not start

Solution: This is because the port is occupied, you can only find out which process is occupying the port through netstat (I am showing the PID/slirp4netns ), and then kill the process number of the occupied port PID with kill -9

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