/proc/4/task/6/root/proc/self/task/4/root/proc/2/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 /.
3cb4ec0000-7fff92bb1000 ---p 00000000 00:00 0 [rollup]Rss: 131808 kBPss: 131026 kBPss_Anon: 75204 kBPss_File: 55822 kBPss_Shmem: 0 kBShared_Clean: 1560 kBShared_Dirty: 0 kBPrivate_Clean: 55044 kBPrivate_Dirty: 75204 kBReferenced: 131808 kBAnonymous: 75204 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB