/proc/4/task/4/root/proc/4/task/6/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 /.
1706ec00000-7fffc3393000 ---p 00000000 00:00 0 [rollup]Rss: 110592 kBPss: 109816 kBPss_Anon: 54020 kBPss_File: 55796 kBPss_Shmem: 0 kBShared_Clean: 1548 kBShared_Dirty: 0 kBPrivate_Clean: 55024 kBPrivate_Dirty: 54020 kBReferenced: 110592 kBAnonymous: 54020 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB