/proc/4/task/6/root/proc/4/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 /.
560eb00000-7ffd065d3000 ---p 00000000 00:00 0 [rollup]Rss: 992752 kBPss: 991976 kBPss_Anon: 936104 kBPss_File: 55872 kBPss_Shmem: 0 kBShared_Clean: 1548 kBShared_Dirty: 0 kBPrivate_Clean: 55100 kBPrivate_Dirty: 936104 kBReferenced: 992752 kBAnonymous: 936104 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB