/proc/2/root/proc/thread-self/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 45770000000000000000: 00000003 00000000 00000000 0001 03 45780000000000000000: 00000003 00000000 00000000 0001 03 46040000000000000000: 00000003 00000000 00000000 0001 03 52730000000000000000: 00000003 00000000 00000000 0001 03 52720000000000000000: 00000003 00000000 00000000 0001 03 5280 /tmp/vercel-907468364.sock