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