network: fix logging data race in the package

Nested goroutines could cause logging race.

Close #3316

Signed-off-by: Ekaterina Pavlova <[email protected]>

pkg/network/server_test.go

@@ -337,7 +337,7 @@ func TestServerNotSendsVerack(t *testing.T) {
 	s.id = 1
 	finished := make(chan struct{})
 	go func() {
-		go s.run()
+		s.run()
 		close(finished)
 	}()
 	t.Cleanup(func() {