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