/proc/4/root/proc/self/task/4/root/proc/thread-self/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 /.
5770c0000-7ffe6bd28000 ---p 00000000 00:00 0 [rollup]Rss: 1811396 kBPss: 1810646 kBPss_Anon: 1754544 kBPss_File: 56102 kBPss_Shmem: 0 kBShared_Clean: 1496 kBShared_Dirty: 0 kBPrivate_Clean: 55356 kBPrivate_Dirty: 1754544 kBReferenced: 1811396 kBAnonymous: 1754544 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB