/proc/thread-self/root/proc/self/root/proc/12/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 /.
IP address HW type Flags HW address Mask Device100.64.0.1 0x1 0x2 f2:0e:f7:03:74:73 * eth0