/proc/self/root/proc/4/root/proc/2/root/proc/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 7 1 1cpu 5 36 1cpuacct 5 36 1blkio 9 33 1memory 10 49 1devices 2 33 1freezer 4 4 1net_cls 3 1 1perf_event 6 1 1net_prio 3 1 1hugetlb 8 1 1pids 11 33 1