@util.debuglog
    def send_signal_children(self, pid, signum, recursive=False):
        process = self.processes[int(pid)]
        process.send_signal_children(signum, recursive)
Inject networking for an instance.
dataset/ETHPy150Open circus-tent/circus/circus/watcher.py/Watcher.send_signal_children--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/rpcapi.py/CellsAPI.inject_network_info