/proc/4/task/5/root/proc/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 /.
153d040000-7ffcea9cf000 ---p 00000000 00:00 0 [rollup]Rss: 845892 kBPss: 845184 kBPss_Anon: 789212 kBPss_File: 55972 kBPss_Shmem: 0 kBShared_Clean: 1412 kBShared_Dirty: 0 kBPrivate_Clean: 55268 kBPrivate_Dirty: 789212 kBReferenced: 845892 kBAnonymous: 789212 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB