Docker container's sshfs mount freezes, but only when mounted by Python
问题 I have a development laptop ( Mint 19.3 ), and a test server ( Ubuntu 18.04.4 LTS ). The laptop is Docker version 19.03.5, build 633a0ea838 , the server is Docker version 19.03.12, build 48a66213fe I'm running Python 3.6 code inside the container, which uses subprocess (code below) to create an sshfs mount to a third server, after which the python code walks through the mounted directory. Everything works fine on my development laptop. But on the server, the directory mounts (and is seen with