/proc/thread-self/root/proc/thread-self/root/proc/self/task/12/root/proc/self/task/15
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 /.
00400000-7ffe9cba7000 ---p 00000000 00:00 0 [rollup]Rss: 107016 kBPss: 105761 kBPss_Anon: 53724 kBPss_File: 52037 kBPss_Shmem: 0 kBShared_Clean: 2000 kBShared_Dirty: 0 kBPrivate_Clean: 51292 kBPrivate_Dirty: 53724 kBReferenced: 107016 kBAnonymous: 53724 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB