/proc/self/root/proc/self/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 /.
00400000-7fff50f8d000 ---p 00000000 00:00 0 [rollup]Rss: 115352 kBPss: 114227 kBPss_Dirty: 62888 kBPss_Anon: 62868 kBPss_File: 51359 kBPss_Shmem: 0 kBShared_Clean: 1752 kBShared_Dirty: 0 kBPrivate_Clean: 50712 kBPrivate_Dirty: 62888 kBReferenced: 115352 kBAnonymous: 62868 kBKSM: 0 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB