/proc/thread-self/root/proc/thread-self/root/proc/12/task/19/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 /.
00400000-7ffe20b97000 ---p 00000000 00:00 0 [rollup]Rss: 160844 kBPss: 159665 kBPss_Anon: 108260 kBPss_File: 51405 kBPss_Shmem: 0 kBShared_Clean: 1856 kBShared_Dirty: 0 kBPrivate_Clean: 50728 kBPrivate_Dirty: 108260 kBReferenced: 160844 kBAnonymous: 108260 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB