add do1-do7 di1 procfs

hc

2023-10-12 3124110e504ba82e43686669ed7188bcdbe72744

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# Locally computed:
sha256 aa2a6c4cc6bfacb11e0d9f62334a6638a0d435475c61230116f00b6af8b14fff  tunctl-1.5.tar.gz