/proc/4/task/10/root/proc/4/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 9 1 1cpu 2 38 1cpuacct 2 38 1blkio 4 35 1memory 6 52 1devices 5 35 1freezer 10 4 1net_cls 3 1 1perf_event 8 1 1net_prio 3 1 1hugetlb 11 1 1pids 7 35 1