/proc/thread-self/root/proc/self/root/proc/self/task/20/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 /.
sk Eth Pid Groups Rmem Wmem Dump Locks Drops Inode0000000005a496a5 0 0 00000000 0 0 0 2 0 4 000000008d11b722 4 0 00000000 0 0 0 2 0 442 000000002213a5b1 6 0 00000000 0 0 0 2 0 443 00000000badb2200 8 0 00000000 0 0 0 2 0 440 000000002d86abae 10 0 00000000 0 0 0 2 0 30 00000000774bf26f 11 0 00000000 0 0 0 2 0 18 00000000da7242f4 15 0 00000000 0 0 0 2 0 11 000000002607e199 16 0 00000000 0 0 0 2 0 5