/proc/4/task/10/root/proc/self/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 /.
199ce80000-7fff157e0000 ---p 00000000 00:00 0 [rollup]Rss: 2005668 kBPss: 2004862 kBPss_Anon: 1948916 kBPss_File: 55946 kBPss_Shmem: 0 kBShared_Clean: 1608 kBShared_Dirty: 0 kBPrivate_Clean: 55144 kBPrivate_Dirty: 1948916 kBReferenced: 2005668 kBAnonymous: 1948916 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB