/proc/thread-self/root/proc/thread-self/root/proc/12/task/12/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 /.
00400000-7ffe7db83000 ---p 00000000 00:00 0 [rollup]Rss: 217844 kBPss: 216768 kBPss_Anon: 165416 kBPss_File: 51352 kBPss_Shmem: 0 kBShared_Clean: 1660 kBShared_Dirty: 0 kBPrivate_Clean: 50768 kBPrivate_Dirty: 165416 kBReferenced: 217844 kBAnonymous: 165416 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB