/proc/4/task/7/root/proc/self/task/7/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 /.
0bac0000-7ffcea163000 ---p 00000000 00:00 0 [rollup]Rss: 132632 kBPss: 131906 kBPss_Anon: 75912 kBPss_File: 55994 kBPss_Shmem: 0 kBShared_Clean: 1448 kBShared_Dirty: 0 kBPrivate_Clean: 55272 kBPrivate_Dirty: 75912 kBReferenced: 132632 kBAnonymous: 75912 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB