/proc/self/root/proc/self/task/4/root/proc/thread-self/root/proc/2/root/proc/4/task/4
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 /.
5cf940000-7ffc7cc70000 ---p 00000000 00:00 0 [rollup]Rss: 585644 kBPss: 584886 kBPss_Anon: 529084 kBPss_File: 55802 kBPss_Shmem: 0 kBShared_Clean: 1512 kBShared_Dirty: 0 kBPrivate_Clean: 55048 kBPrivate_Dirty: 529084 kBReferenced: 585644 kBAnonymous: 529084 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB