On Fri, Jul 24, 2020 at 05:40:43PM -0700, Pascal Bouchareine wrote: > This command attaches a description to a file descriptor for > troubleshooting purposes. The free string is displayed in the > process fdinfo file for that fd /proc/pid/fdinfo/fd. > > One intended usage is to allow processes to self-document sockets > for netstat and friends to report Have you even tried to test it? When will it ever free those things?