/proc/4/task/4/root/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 /.
1a17780000-7ffef97a4000 ---p 00000000 00:00 0 [rollup]Rss: 141680 kBPss: 140872 kBPss_Anon: 84972 kBPss_File: 55900 kBPss_Shmem: 0 kBShared_Clean: 1612 kBShared_Dirty: 0 kBPrivate_Clean: 55096 kBPrivate_Dirty: 84972 kBReferenced: 141680 kBAnonymous: 84972 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB