/proc/self/root/proc/self/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 /.
00400000-7ffc2c6d3000 ---p 00000000 00:00 0 [rollup]Rss: 160248 kBPss: 159122 kBPss_Dirty: 107756 kBPss_Anon: 107728 kBPss_File: 51394 kBPss_Shmem: 0 kBShared_Clean: 1752 kBShared_Dirty: 0 kBPrivate_Clean: 50740 kBPrivate_Dirty: 107756 kBReferenced: 160248 kBAnonymous: 107728 kBKSM: 0 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB