/proc/2/task/2/root/proc/self/root/proc/thread-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 /.
2b32a40000-7ffc385b9000 ---p 00000000 00:00 0 [rollup]Rss: 180428 kBPss: 179606 kBPss_Anon: 124900 kBPss_File: 54706 kBPss_Shmem: 0 kBShared_Clean: 1640 kBShared_Dirty: 0 kBPrivate_Clean: 53888 kBPrivate_Dirty: 124900 kBReferenced: 180428 kBAnonymous: 124900 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB