/proc/4/task/10/root/proc/self/task/9/root/proc/self/root/proc/thread-self
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 /.
f9bf00000-7ffe77578000 ---p 00000000 00:00 0 [rollup]Rss: 149396 kBPss: 148622 kBPss_Anon: 92652 kBPss_File: 55970 kBPss_Shmem: 0 kBShared_Clean: 1544 kBShared_Dirty: 0 kBPrivate_Clean: 55200 kBPrivate_Dirty: 92652 kBReferenced: 149396 kBAnonymous: 92652 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB