/proc/4/root/proc/2/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 /.
6cb000000-7ffd4e472000 ---p 00000000 00:00 0 [rollup]Rss: 248500 kBPss: 247708 kBPss_Anon: 193048 kBPss_File: 54660 kBPss_Shmem: 0 kBShared_Clean: 1580 kBShared_Dirty: 0 kBPrivate_Clean: 53872 kBPrivate_Dirty: 193048 kBReferenced: 248500 kBAnonymous: 193048 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB