/proc/2/root/proc/self/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 /.
2b755c0000-7ffdd771a000 ---p 00000000 00:00 0 [rollup]Rss: 132124 kBPss: 131322 kBPss_Anon: 75408 kBPss_File: 55914 kBPss_Shmem: 0 kBShared_Clean: 1600 kBShared_Dirty: 0 kBPrivate_Clean: 55116 kBPrivate_Dirty: 75408 kBReferenced: 132124 kBAnonymous: 75408 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB