RUN sed -r "s/^(::1.*)/#\1/" /etc/hosts > /etc/hosts.new \
&& cat /etc/hosts.new > /etc/hosts \
&& cat /etc/hosts \
- && go test -test.coverprofile /tmp/submgr_cover.out -count=1 -v ./pkg/control \
- && go tool cover -html=/tmp/submgr_cover.out -o /tmp/submgr_cover.html
+ && go test -failfast -test.coverprofile /tmp/submgr_cover.out -count=1 -v ./pkg/control \
+ && go tool cover -html=/tmp/submgr_cover.out -o /tmp/submgr_cover.html
# test formating (not important)
RUN test -z "$(gofmt -l pkg/control/*.go)"