Implement review comments

cmds/portmaster-start/logs.go

@@ -6,7 +6,6 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
-	"runtime/pprof"
 	"time"
 
 	"github.com/safing/portbase/container"
@@ -113,18 +112,6 @@ func logControlError(cErr error) {
 	fmt.Fprintln(errorFile, cErr.Error())
 }
 
-//nolint:deadcode,unused // TODO
-func logControlStack() {
-	fp := getPmStartLogFile(".stack.log")
-	if fp == nil {
-		return
-	}
-	defer fp.Close()
-
-	// write error and close
-	_ = pprof.Lookup("goroutine").WriteTo(fp, 2)
-}
-
 //nolint:deadcode,unused // false positive on linux, currently used by windows only
 func runAndLogControlError(wrappedFunc func(cmd *cobra.Command, args []string) error) func(cmd *cobra.Command, args []string) error {
 	return func(cmd *cobra.Command, args []string) error {