Update

vendor/github.com/mdlayher/netlink/debug.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"log"
 	"os"
-	"strconv"
 	"strings"
 )
 
@@ -23,47 +22,12 @@ func init() {
 
 // A debugger is used to provide debugging information about a netlink connection.
 type debugger struct {
-	Log   *log.Logger
-	Level int
+	Log    *log.Logger
+	Level  int
+	Format string
 }
 
-// newDebugger creates a debugger by parsing key=value arguments.
-func newDebugger(args []string) *debugger {
-	d := &debugger{
-		Log:   log.New(os.Stderr, "nl: ", 0),
-		Level: 1,
-	}
-
-	for _, a := range args {
-		kv := strings.Split(a, "=")
-		if len(kv) != 2 {
-			// Ignore malformed pairs and assume callers wants defaults.
-			continue
-		}
-
-		switch kv[0] {
-		// Select the log level for the debugger.
-		case "level":
-			level, err := strconv.Atoi(kv[1])
-			if err != nil {
-				panicf("netlink: invalid NLDEBUG level: %q", a)
-			}
-
-			d.Level = level
-		}
-	}
-
-	return d
-}
-
-// debugf prints debugging information at the specified level, if d.Level is
-// high enough to print the message.
-func (d *debugger) debugf(level int, format string, v ...interface{}) {
-	if d.Level >= level {
-		d.Log.Printf(format, v...)
-	}
-}
-
-func panicf(format string, a ...interface{}) {
+// panicf is a helper to panic with formatted text.
+func panicf(format string, a ...any) {
 	panic(fmt.Sprintf(format, a...))
 }