if m.match(addr, port, ip) {
			return false
		}
	}
	return true
}

func (c *config) init() {
	if parsed, err := parseProxy(c.HTTPProxy); err == nil {
		c.httpProxy = parsed
	}
	if parsed, err := parseProxy(c.HTTPSProxy); err == nil {
		c.httpsProxy = parsed
	}

	for _, p := range strings.Split(c.NoProxy, ",") {
		p = strings.ToLower(strings.TrimSpace(p))