/proc/self/root/proc/self/root/proc/thread-self/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 /.
00400000-7ffd395e9000 ---p 00000000 00:00 0 [rollup]Rss: 92964 kBPss: 91872 kBPss_Anon: 39860 kBPss_File: 52012 kBPss_Shmem: 0 kBShared_Clean: 1684 kBShared_Dirty: 0 kBPrivate_Clean: 51420 kBPrivate_Dirty: 39860 kBReferenced: 92964 kBAnonymous: 39860 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB