/proc/4/task/9/root/proc/2/root/proc/thread-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 /.
11cb740000-7ffe301b3000 ---p 00000000 00:00 0 [rollup]Rss: 174244 kBPss: 173476 kBPss_Anon: 117476 kBPss_File: 56000 kBPss_Shmem: 0 kBShared_Clean: 1532 kBShared_Dirty: 0 kBPrivate_Clean: 55236 kBPrivate_Dirty: 117476 kBReferenced: 174244 kBAnonymous: 117476 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB