/proc/4/task/10/root/proc/thread-self/root/proc/4/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 /.
a8df80000-7ffe7a8f3000 ---p 00000000 00:00 0 [rollup]Rss: 1469992 kBPss: 1469288 kBPss_Anon: 1413244 kBPss_File: 56044 kBPss_Shmem: 0 kBShared_Clean: 1404 kBShared_Dirty: 0 kBPrivate_Clean: 55344 kBPrivate_Dirty: 1413244 kBReferenced: 1469992 kBAnonymous: 1413244 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB