fix ci-lint error in fuzz test

Makefile

@@ -27,7 +27,7 @@ golint:
 	mkdir -p $(CURDIR)/.coverage
 
 test: .coverage
-	go test	-race -coverprofile=.coverage/coverage-unit2.txt -covermode=atomic -run=^Test -v ./...
+	go test	-race -coverprofile=.coverage/coverage-unit.txt -covermode=atomic -run=^Test -v ./...
 
 reuse-lint:
 	docker run --rm -v $(CURDIR):/pfcpsim -w /pfcpsim omecproject/reuse-verify:latest reuse lint

fuzz/ie_fuzz_test.go

@@ -62,19 +62,24 @@ func Fuzz(f *testing.F) {
 
 	f.Fuzz(func(t *testing.T, input uint) {
 		time.Sleep(5 * time.Second)
+
 		sim := export.NewPfcpSimCfg("eth0", "192.168.0.5", "127.0.0.8")
+
 		err := sim.InitPFCPSim()
 		if err != nil {
 			require.NoError(t, err, "InitPFCPSim failed")
 		}
+
 		err = sim.Associate()
 		if err != nil {
 			require.NoError(t, err, "Associate failed")
 		}
+
 		defer func() {
 			err = sim.TerminatePFCPSim()
 			require.NoError(t, err)
 		}()
+
 		err = sim.CreateSession(2, getRand(session.PdrMax),
 			int(input)%session.QerMax,
 			int(input)%session.FarMax,
@@ -83,14 +88,17 @@ func Fuzz(f *testing.F) {
 		if err != nil {
 			require.NoError(t, err, "CreateSession failed")
 		}
+
 		err = sim.ModifySession(2,
 			getRand(session.FarMax),
 			getRand(session.UrrMax),
 			input)
 		if err != nil {
 			require.NoError(t, err, "ModifySession failed")
 		}
+
 		time.Sleep(3 * time.Second)
+
 		err = sim.DeleteSession(2)
 		if err != nil {
 			require.NoError(t, err, "DeleteSession failed")