/proc/self/root/proc/self/root/proc/4/task/8/root/proc/4/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 /.
53bf340000-7ffd39ff4000 ---p 00000000 00:00 0 [rollup]Rss: 110336 kBPss: 109612 kBPss_Anon: 53720 kBPss_File: 55892 kBPss_Shmem: 0 kBShared_Clean: 1444 kBShared_Dirty: 0 kBPrivate_Clean: 55172 kBPrivate_Dirty: 53720 kBReferenced: 110336 kBAnonymous: 53720 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB