/proc/4/task/7/root/proc/2/task/2/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 /.
1a1a080000-7ffd71594000 ---p 00000000 00:00 0 [rollup]Rss: 134384 kBPss: 133722 kBPss_Anon: 77748 kBPss_File: 55974 kBPss_Shmem: 0 kBShared_Clean: 1320 kBShared_Dirty: 0 kBPrivate_Clean: 55316 kBPrivate_Dirty: 77748 kBReferenced: 134384 kBAnonymous: 77748 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB