>>> flannel 0.12.0 Extracting
gzip -d -c /tmp/instance-3/dl/flannel/v0.12.0.tar.gz | tar --strip-components=1 -C /tmp/instance-3/output-1/build/flannel-0.12.0   -xf -
>>> flannel 0.12.0 Patching
if [ ! -f /tmp/instance-3/output-1/build/flannel-0.12.0/go.mod ]; then printf "module github.com/flannel-io/flannel\n" > /tmp/instance-3/output-1/build/flannel-0.12.0/go.mod; fi
>>> flannel 0.12.0 Configuring
>>> flannel 0.12.0 Building
cd /tmp/instance-3/output-1/build/flannel-0.12.0; GO111MODULE=on GOFLAGS=-mod=vendor GOROOT="/tmp/instance-3/output-1/host/lib/go" GOPATH="/tmp/instance-3/output-1/host/usr/share/go-path" GOPROXY=off PATH="/tmp/instance-3/output-1/host/bin:/tmp/instance-3/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" GOBIN= CGO_ENABLED=1 GOARCH=amd64 GOCACHE="/tmp/instance-3/output-1/host/usr/share/go-cache" CC="/tmp/instance-3/output-1/host/bin/x86_64-linux-gcc" CXX="/tmp/instance-3/output-1/host/bin/x86_64-linux-g++" CGO_CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=1" CGO_CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=1" CGO_LDFLAGS="" GOTOOLDIR="/tmp/instance-3/output-1/host/lib/go/pkg/tool/linux_amd64"  /tmp/instance-3/output-1/host/bin/go build -v -ldflags "-X github.com/flannel-io/flannel/version.Version=0.12.0" -tags "" -trimpath -p 96 -o /tmp/instance-3/output-1/build/flannel-0.12.0/bin/flannel github.com/flannel-io/flannel/.
main.go:49:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend
main.go:50:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/alivpc
main.go:51:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/alloc
main.go:52:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/awsvpc
main.go:53:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/extension
main.go:54:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/gce
main.go:55:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/hostgw
main.go:56:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/ipip
main.go:57:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/ipsec
main.go:58:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/udp
main.go:59:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/backend/vxlan
main.go:35:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/network
main.go:36:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/pkg/ip
main.go:37:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/subnet
main.go:38:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/subnet/etcdv2
main.go:39:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/subnet/kube
main.go:40:2: cannot find package "." in:
	/tmp/instance-3/output-1/build/flannel-0.12.0/vendor/github.com/coreos/flannel/version
make: *** [package/pkg-generic.mk:250: /tmp/instance-3/output-1/build/flannel-0.12.0/.stamp_built] Error 1
make: Leaving directory '/tmp/instance-3/buildroot'