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