-from scapy.layers.inet import IP, UDP, ICMP
-from scapy.layers.inet6 import IPv6
-from scapy.layers.l2 import Ether, GRE
-from scapy.packet import Raw
-
-from framework import VppTestCase
+from scapy.layers.inet6 import IPv6, Ether, IP, UDP
+from framework import VppTestCase, VppTestRunner