/proc/thread-self/root/proc/4/root/proc/self/task/9/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 4 52 1cpuacct 4 52 1blkio 2 49 1memory 3 64 1devices 11 49 1freezer 10 4 1net_cls 7 1 1perf_event 6 1 1net_prio 7 1 1hugetlb 5 1 1pids 8 49 1