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