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