https://proxy.golang.org/golang.org/toolchain/@v/v0.0.1-go1.9rc2.windows-amd64.zip: HTTP error: Head "https://storage.googleapis.com/proxy-golang-org-prod/1b67236cf4bf6f5d-golang.org:toolchain-v0.0.1-go1.9rc2.windows-amd64.zip?Expires=1754296757&GoogleAccessId=gcs-urlsigner-prod%40golang-modproxy.iam.gserviceaccount.com&Signature=qaNq1Py6%2Bja386GIgjekQC0gT0jQB5hwVfBWN2ChvBy54GF6vzbBkxEJ6yzR8ZNguWFRpIQeMKzuKKz1kTUnHGGWcub5Ibdj%2B7VTEa8yu8BGOa5LkDBbwRHxZFmueKVgnHBaYB6y5%2Fl0CKXnnNBStx141lQwxiv6xKzzoSu7FV1SSN1lRTpH7zEEponntT88lonQI%2Fx%2FTajWRetG9kaYENZvnfFocbSWM2U%2Fb9fY5TxnY0JcPF6PrtsT0mHUdSX%2FsY13VinH1WwfA5E0JrWPUSn%2ByrPAPeBnZew1tZdlH5oT%2B6CH2Apasv9CILkkFICmhji0ALQOMjPBmzpvwI%2F1TQ%3D%3D": read tcp [fddf:3978:feb1:d745::c001]:34339->[2607:f8b0:4001:c1d::cf]:443: read: connection reset by peer