Control ola port bindings.
ola_patch [ options ]
ola_patch is used to control the port to universe mappings in olad(1).
The id of device to patch.
Display the help message.
The id of the port to patch.
Unpatch this port.
Patch the input port (default is output).
The id of the universe to patch to (default 0).
ola_patch -d 4 -p 1 -u 3
ola_patch -d 5 -p 2 -i -u 10