Merge pull request #9251 from tonistiigi/use-format-logging-functions

Fix misuses of format based logging functions

integration-cli/docker_cli_events_test.go

@@ -232,7 +232,7 @@ func TestEventsImagePull(t *testing.T) {
 	since := time.Now().Unix()
 	pullCmd := exec.Command(dockerBinary, "pull", "scratch")
 	if out, _, err := runCommandWithOutput(pullCmd); err != nil {
-		t.Fatal("pulling the scratch image from has failed: %s, %v", out, err)
+		t.Fatalf("pulling the scratch image from has failed: %s, %v", out, err)
 	}
 
 	eventsCmd := exec.Command(dockerBinary, "events",

integration-cli/docker_cli_nat_test.go

@@ -11,7 +11,7 @@ import (
 func TestNetworkNat(t *testing.T) {
 	iface, err := net.InterfaceByName("eth0")
 	if err != nil {
-		t.Skip("Test not running with `make test`. Interface eth0 not found: %s", err)
+		t.Skipf("Test not running with `make test`. Interface eth0 not found: %s", err)
 	}
 
 	ifaceAddrs, err := iface.Addrs()