/proc/thread-self/root/proc/self/root/proc/self/task/12/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 /.
00400000-7ffca49ff000 ---p 00000000 00:00 0 [rollup]Rss: 120728 kBPss: 119622 kBPss_Anon: 68240 kBPss_File: 51382 kBPss_Shmem: 0 kBShared_Clean: 1744 kBShared_Dirty: 0 kBPrivate_Clean: 50744 kBPrivate_Dirty: 68240 kBReferenced: 120728 kBAnonymous: 68240 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB