/proc/thread-self/root/proc/4/root/proc/self/task/10/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 3 1 1cpu 6 52 1cpuacct 6 52 1blkio 8 49 1memory 10 67 1devices 4 49 1freezer 2 4 1net_cls 5 1 1perf_event 7 1 1net_prio 5 1 1hugetlb 11 1 1pids 9 49 1