What version of Go are you using (go version)?
go version go1.11.4 linux/amd64
Does this issue reproduce with the latest release?
What operating system and processor architecture are you using (go env)?
go env Output
$ go env
What did you do?
go build -v download from golang/x/net not github.com/golang/net


What did you expect to see?
go build download from github.com/golang/net
What did you see instead?
go build download from golang/x/net