ui_out -ignore 4
ui_in '{ "jsonrpc": "2.0", "method": "keys", "params": [ "/foo<ret>/b" ] }'
sleep 0.1
ui_in '{ "jsonrpc": "2.0", "method": "keys", "params": [ "ar<ret>/<up><up><ret>" ] }'
ui_out -ignore 1
