/proc/4/task/8/root/proc/self/task/5/root/proc
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
#subsys_name hierarchy num_cgroups enabledcpuset 2 1 1cpu 4 52 1cpuacct 4 52 1blkio 9 49 1memory 6 67 1devices 5 49 1freezer 8 4 1net_cls 11 1 1perf_event 10 1 1net_prio 11 1 1hugetlb 7 1 1pids 3 49 1