/proc/4/task/5/root/proc/self/task/6/root/proc/2/root/proc/thread-self/root/proc/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 /.
118c880000-7fff269fd000 ---p 00000000 00:00 0 [rollup]Rss: 160888 kBPss: 160190 kBPss_Anon: 104320 kBPss_File: 55870 kBPss_Shmem: 0 kBShared_Clean: 1392 kBShared_Dirty: 0 kBPrivate_Clean: 55176 kBPrivate_Dirty: 104320 kBReferenced: 160888 kBAnonymous: 104320 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB