'Connection from source ip:port to destination (listening) ip:port was refused.'

def connection_refused(self, source_ip, source_port, destination_ip, destination_port, is_tcp=None, source_project=None, destination_project=None, **params):

    return self(event_type='connection    refused', connection_source_ip=source_ip, connection_source_project=source_project, connection_source_port=source_port, connection_destination_ip=destination_ip, connection_destination_project=destination_project, connection_destination_port=destination_port, connection_is_tcp=is_tcp, **params)
