/proc/thread-self/root/proc/self/root/proc/12/task/12/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 /.
00400000-7ffd67ec5000 ---p 00000000 00:00 0 [rollup]Rss: 107280 kBPss: 106061 kBPss_Anon: 53960 kBPss_File: 52101 kBPss_Shmem: 0 kBShared_Clean: 1948 kBShared_Dirty: 0 kBPrivate_Clean: 51372 kBPrivate_Dirty: 53960 kBReferenced: 107280 kBAnonymous: 53960 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB