/proc/4/task/10/root/proc/2/task/2/root/proc/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 /.
aa27dc0000-7fff9d17c000 ---p 00000000 00:00 0 [rollup]Rss: 104596 kBPss: 103900 kBPss_Anon: 47984 kBPss_File: 55916 kBPss_Shmem: 0 kBShared_Clean: 1388 kBShared_Dirty: 0 kBPrivate_Clean: 55224 kBPrivate_Dirty: 47984 kBReferenced: 104596 kBAnonymous: 47984 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB