/proc/self/root/proc/thread-self/root/proc/1/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 /.
00400000-7fffca9c5000 ---p 00000000 00:00 0 [rollup]Rss: 82768 kBPss: 81632 kBPss_Anon: 30256 kBPss_File: 51376 kBPss_Shmem: 0 kBShared_Clean: 1828 kBShared_Dirty: 0 kBPrivate_Clean: 50684 kBPrivate_Dirty: 30256 kBReferenced: 82768 kBAnonymous: 30256 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB