Re-use http.Transport Scrape() calls #9
Merged
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This PR confirms the connection reuse on collector/task/ebpf.
Closes #8
Fixes repeated prometheus/prometheus.go#L34 calls leaking http.Transport. The leaked http.Transport causes healthy HTTP connections triggered by pkg/prometheus.Scrape to stay around.
Note: collector/task/darkstat Scrape calls are confirmed to be unaffected (ESTABLISHED conn between Planet Exporter and Darkstat goes through the last ACK into TIME-WAIT immediately.