+ def show_packet_trace_on_all_duts(nodes, maximum=None):
+ """Show VPP packet trace.
+
+ :param nodes: Nodes from which the packet trace will be displayed.
+ :param maximum: Maximum number of packet traces to be displayed.
+ :type nodes: dict
+ :type maximum: int
+ """
+ max_opt = f"" if maximum is None else f" max {maximum}"