/proc/self/root/proc/4/root/proc/self/task/8/root/proc/2/root/proc/2
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 /.
55bf7bd44000-7ffe3efaa000 ---p 00000000 00:00 0 [rollup]Rss: 5712 kBPss: 4960 kBPss_Anon: 2552 kBPss_File: 2408 kBPss_Shmem: 0 kBShared_Clean: 1500 kBShared_Dirty: 0 kBPrivate_Clean: 1660 kBPrivate_Dirty: 2552 kBReferenced: 5712 kBAnonymous: 2552 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB