/proc/4/task/4/root/proc/self/root/proc/2/root/proc/2/root/proc/thread-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 /.
cc1600000-7ffe445ca000 ---p 00000000 00:00 0 [rollup]Rss: 169172 kBPss: 168438 kBPss_Anon: 112488 kBPss_File: 55950 kBPss_Shmem: 0 kBShared_Clean: 1464 kBShared_Dirty: 0 kBPrivate_Clean: 55220 kBPrivate_Dirty: 112488 kBReferenced: 169172 kBAnonymous: 112488 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB