/proc/thread-self/root/proc/2/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 /.
1cd9e80000-7fff4b758000 ---p 00000000 00:00 0 [rollup]Rss: 237712 kBPss: 236984 kBPss_Anon: 180920 kBPss_File: 56064 kBPss_Shmem: 0 kBShared_Clean: 1452 kBShared_Dirty: 0 kBPrivate_Clean: 55340 kBPrivate_Dirty: 180920 kBReferenced: 237712 kBAnonymous: 180920 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB