https://storage.googleapis.com/downloads.openwisp.io/openwisp-config/latest/openwisp-config_1.1.0a-1_all.ipk
https://storage.googleapis.com/downloads.openwisp.io/openwisp-monitoring/latest/netjson-monitoring_0.2.0a-1_all.ipk
https://storage.googleapis.com/downloads.openwisp.io/openwisp-monitoring/latest/openwisp-monitoring_0.2.0a-1_all.ipk