/proc/thread-self/root/proc/4/root/proc/self/task/7/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 /.
b526d40000-7ffeb71d3000 ---p 00000000 00:00 0 [rollup]Rss: 166328 kBPss: 165524 kBPss_Anon: 109636 kBPss_File: 55888 kBPss_Shmem: 0 kBShared_Clean: 1604 kBShared_Dirty: 0 kBPrivate_Clean: 55088 kBPrivate_Dirty: 109636 kBReferenced: 166328 kBAnonymous: 109636 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB