/proc/4/task/10/root/proc/2/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 /.
ff4e00000-7fff4b0bc000 ---p 00000000 00:00 0 [rollup]Rss: 265044 kBPss: 264298 kBPss_Anon: 208348 kBPss_File: 55950 kBPss_Shmem: 0 kBShared_Clean: 1488 kBShared_Dirty: 0 kBPrivate_Clean: 55208 kBPrivate_Dirty: 208348 kBReferenced: 265044 kBAnonymous: 208348 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB