/proc/self/root/proc/4/root/proc/4/task/4/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 /.
2c88300000-7fffea16a000 ---p 00000000 00:00 0 [rollup]Rss: 129172 kBPss: 128484 kBPss_Anon: 72484 kBPss_File: 56000 kBPss_Shmem: 0 kBShared_Clean: 1372 kBShared_Dirty: 0 kBPrivate_Clean: 55316 kBPrivate_Dirty: 72484 kBReferenced: 129172 kBAnonymous: 72484 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB