/proc/self/root/proc/thread-self/root/proc/self/task/5/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 /.
5621a40000-7ffd2d9a1000 ---p 00000000 00:00 0 [rollup]Rss: 266752 kBPss: 265972 kBPss_Anon: 210032 kBPss_File: 55940 kBPss_Shmem: 0 kBShared_Clean: 1556 kBShared_Dirty: 0 kBPrivate_Clean: 55164 kBPrivate_Dirty: 210032 kBReferenced: 266752 kBAnonymous: 210032 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB