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