...responding mounts in the initial and new namespaces: $ PS1='sh2# ' sudo sh sh2# ls /etc | wc -l # In initial NS 309 sh2# ls /proc/27123/root/etc | wc -l # /etc in other NS 0 # T…wait channel NAME /proc/pid/wchan - wait channel DESCRIPTION /proc/ pid /wchan (since Linux 2.6.0) The symbolic name cor......t does not provide information on real-time signals; use /proc/ pid /status instead. (35) wchan %lu [PT] This is the "channel" in which the process is waiting. It is the address…...he process and its waited-for children, for example: # cat /proc/3828/io rchar: 323934931 wchar: 323929600 syscr: 632687 syscw: 632675 read_bytes: 0 write_bytes: 323932160 cance…