Arguments for the ICMPecho health monitor plugin.

def add_arguments(cls, parser, sys_arg_list=None):
        """
        Arguments for the ICMPecho health monitor plugin.

        """
        parser.add_argument('--icmp_check_interval',
                            dest='icmp_check_interval',
                            required=False, default=2, type=float,
                            help="ICMPecho interval in seconds, default 2 "
                                 "(only for 'icmpecho' health monitor plugin)")
        return ["icmp_check_interval"]