IP routing tables, firewall rules, the
.I /proc/net
directory (which is a symbolic link to
-.IR /proc/PID/net ),
+.IR /proc/ pid /net ),
the
.I /sys/class/net
directory, various files under
.BR setns (2)
in order to move into the namespace.)
.\"
-.SS /proc/PID/timens_offsets
+.SS /proc/\fIpid\fP/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
-.IR /proc/PID/timens_offsets .
+.IR /proc/ pid /timens_offsets .
Within this file,
the offsets are expressed as lines consisting of
three space-delimited fields: