/proc/4/root/proc/4/root/proc/self/task/7/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 /.
42ae840000-7ffd227dd000 ---p 00000000 00:00 0 [rollup]Rss: 167184 kBPss: 166450 kBPss_Anon: 110348 kBPss_File: 56102 kBPss_Shmem: 0 kBShared_Clean: 1464 kBShared_Dirty: 0 kBPrivate_Clean: 55372 kBPrivate_Dirty: 110348 kBReferenced: 167184 kBAnonymous: 110348 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB