/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 /.
30d6340000-7ffd259e1000 ---p 00000000 00:00 0 [rollup]Rss: 89376 kBPss: 88652 kBPss_Anon: 34068 kBPss_File: 54584 kBPss_Shmem: 0 kBShared_Clean: 1444 kBShared_Dirty: 0 kBPrivate_Clean: 53864 kBPrivate_Dirty: 34068 kBReferenced: 89376 kBAnonymous: 34068 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB