/proc/self/root/proc/4/root/proc/4/task/8/root/proc/self/task/8/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 8 1 1cpu 6 52 1cpuacct 6 52 1blkio 11 49 1memory 9 68 1devices 7 49 1freezer 2 4 1net_cls 10 1 1perf_event 5 1 1net_prio 10 1 1hugetlb 4 1 1pids 3 49 1