/proc/self/root/proc/thread-self/root/proc/12/task/15/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 4 38 1cpuacct 4 38 1blkio 7 35 1memory 6 50 1devices 8 35 1freezer 5 4 1net_cls 2 1 1perf_event 11 1 1net_prio 2 1 1hugetlb 10 1 1pids 9 35 1