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-rw-r--r--plugin/proxy/metrics.go4
1 files changed, 0 insertions, 4 deletions
diff --git a/plugin/proxy/metrics.go b/plugin/proxy/metrics.go
index e5d6139b4..0bea5ae4b 100644
--- a/plugin/proxy/metrics.go
+++ b/plugin/proxy/metrics.go
@@ -1,8 +1,6 @@
package proxy
import (
- "sync"
-
"github.com/coredns/coredns/plugin"
"github.com/prometheus/client_golang/prometheus"
@@ -36,5 +34,3 @@ func familyToString(f int) string {
}
return ""
}
-
-var once sync.Once