/proc/thread-self/root/proc/net
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 /.
Num RefCount Protocol Flags Type St Inode Path0000000000000000: 00000003 00000000 00000000 0001 03 54290000000000000000: 00000003 00000000 00000000 0001 03 44170000000000000000: 00000003 00000000 00000000 0001 03 44180000000000000000: 00000003 00000000 00000000 0001 03 43920000000000000000: 00000003 00000000 00000000 0001 03 4420 /tmp/vercel-197361996.sock0000000000000000: 00000003 00000000 00000000 0001 03 4393