command = 'sudo ip netns exec {} cat {}'.format(dhcp_namespace, pid_file)
content = self.run_command(command, ignore_exit_status=True)
dns_pid = content.replace('\n', '')
command = 'sudo ip netns exec {} cat {}'.format(dhcp_namespace, pid_file)
content = self.run_command(command, ignore_exit_status=True)
dns_pid = content.replace('\n', '')
self.run_command(command, ignore_exit_status=True)
except RunCommandException as e:
self.run_command(command, ignore_exit_status=True)
except RunCommandException as e: