Without further ado, the following was found: Issue: /proc/PID/timens_offsets → /proc/[pid]/timens_offsets? "/proc/PID/timens_offsets" "Associated with each time namespace are offsets, expressed with respect to " "the initial time namespace, that define the values of the monotonic and boot-" "time clocks in that namespace. These offsets are exposed via the file I</" "proc/PID/timens_offsets>. Within this file, the offsets are expressed as " "lines consisting of three space-delimited fields:"