/proc/self/root/proc/self/root/proc/4/task/9/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 /.
2e1e940000-7ffe341b2000 ---p 00000000 00:00 0 [rollup]Rss: 172216 kBPss: 171424 kBPss_Anon: 115384 kBPss_File: 56040 kBPss_Shmem: 0 kBShared_Clean: 1580 kBShared_Dirty: 0 kBPrivate_Clean: 55252 kBPrivate_Dirty: 115384 kBReferenced: 172216 kBAnonymous: 115384 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB