ICMPv6ND_NA, ICMPv6NDOptDstLLAddr, ICMPv6DestUnreach, icmp6types
from framework import VppTestCase, VppTestRunner
-from util import Host, ppp, mactobinary
-from vpp_mac import VppMacAddress
+from util import Host, ppp
+from vpp_mac import VppMacAddress, mactobinary
from vpp_ip import VppIpAddress