/proc/4/task/9/root/proc/thread-self/root/proc/2/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 3 1 1cpu 2 38 1cpuacct 2 38 1blkio 10 35 1memory 8 51 1devices 5 35 1freezer 11 4 1net_cls 6 1 1perf_event 7 1 1net_prio 6 1 1hugetlb 9 1 1pids 4 35 1