Code generated by mockery v1.0.0.

LookupReachable tries to resolve addr via connecting to it.

NewDNSCachingDialer returns dialer with primitive DNS caching logic that remembers remote address on first try, and use it in future.

ValidHTTPMethod just copy net/http/request.go validMethod(method string) bool.

WarmDNSCache tries connect to addr, and adds conn remote ip + addr port to cache.