/proc/self/root/proc/4/root/proc/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 /.
692fb40000-7ffdd31fc000 ---p 00000000 00:00 0 [rollup]Rss: 224900 kBPss: 224098 kBPss_Anon: 168172 kBPss_File: 55926 kBPss_Shmem: 0 kBShared_Clean: 1600 kBShared_Dirty: 0 kBPrivate_Clean: 55128 kBPrivate_Dirty: 168172 kBReferenced: 224900 kBAnonymous: 168172 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB