/proc/4/task/8/root/proc/thread-self/root/proc/4
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 /.
c46340000-7ffecbb8a000 ---p 00000000 00:00 0 [rollup]Rss: 260240 kBPss: 259456 kBPss_Anon: 203468 kBPss_File: 55988 kBPss_Shmem: 0 kBShared_Clean: 1564 kBShared_Dirty: 0 kBPrivate_Clean: 55208 kBPrivate_Dirty: 203468 kBReferenced: 260240 kBAnonymous: 203468 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB