/proc/4/task/10/root/proc/4/root/proc/2/root/proc/2/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 9 1 1cpu 2 52 1cpuacct 2 52 1blkio 11 49 1memory 5 66 1devices 3 49 1freezer 4 4 1net_cls 8 1 1perf_event 10 1 1net_prio 8 1 1hugetlb 7 1 1pids 6 49 1