/proc/thread-self/root/proc/2/root/proc/self/task/9/root/proc/self/root/proc/4
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 /.
155cb80000-7ffe2551c000 ---p 00000000 00:00 0 [rollup]Rss: 1575792 kBPss: 1575066 kBPss_Anon: 1519132 kBPss_File: 55934 kBPss_Shmem: 0 kBShared_Clean: 1448 kBShared_Dirty: 0 kBPrivate_Clean: 55212 kBPrivate_Dirty: 1519132 kBReferenced: 1575792 kBAnonymous: 1519132 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB