-from scapy.layers.inet import IP, UDP
-from scapy.layers.inet6 import IPv6
-from scapy.volatile import RandMAC, RandIP
-from util import ppp, ppc
-import socket
+from scapy.layers.inet import IP
+
+from framework import VppTestCase
+from asfframework import VppTestRunner
+from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_pppoe_interface import VppPppoeInterface
+from util import ppp