/proc/4/task/9/root/proc/4/task/9/root/proc/self/task/8/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 /.
e305e40000-7ffea57ab000 ---p 00000000 00:00 0 [rollup]Rss: 99668 kBPss: 98900 kBPss_Anon: 43108 kBPss_File: 55792 kBPss_Shmem: 0 kBShared_Clean: 1532 kBShared_Dirty: 0 kBPrivate_Clean: 55028 kBPrivate_Dirty: 43108 kBReferenced: 99668 kBAnonymous: 43108 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB