/proc/self/root/proc/self/root/proc/1/root/proc/self/task/18
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 /.
00400000-7ffe63a29000 ---p 00000000 00:00 0 [rollup]Rss: 126552 kBPss: 125461 kBPss_Dirty: 74112 kBPss_Anon: 74084 kBPss_File: 51377 kBPss_Shmem: 0 kBShared_Clean: 1744 kBShared_Dirty: 0 kBPrivate_Clean: 50696 kBPrivate_Dirty: 74112 kBReferenced: 126552 kBAnonymous: 74084 kBKSM: 0 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB