/proc/self/root/proc/self/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 /.
15eaf40000-7ffe567fe000 ---p 00000000 00:00 0 [rollup]Rss: 180940 kBPss: 180174 kBPss_Anon: 125668 kBPss_File: 54506 kBPss_Shmem: 0 kBShared_Clean: 1528 kBShared_Dirty: 0 kBPrivate_Clean: 53744 kBPrivate_Dirty: 125668 kBReferenced: 180940 kBAnonymous: 125668 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB