/proc/self/root/proc/thread-self/root/proc/self/task/12/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 /.
00400000-7ffd48b84000 ---p 00000000 00:00 0 [rollup]Rss: 120700 kBPss: 119531 kBPss_Anon: 67488 kBPss_File: 52043 kBPss_Shmem: 0 kBShared_Clean: 1824 kBShared_Dirty: 0 kBPrivate_Clean: 51388 kBPrivate_Dirty: 67488 kBReferenced: 120700 kBAnonymous: 67488 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB