-from scapy.layers.inet import IP
-from scapy.utils import inet_pton, inet_ntop
-from scapy.utils6 import in6_getnsma, in6_getnsmac, in6_ptop, in6_islladdr, \
- in6_mactoifaceid, in6_ismaddr
-from scapy.layers.inet6 import IPv6, UDP, ICMPv6ND_NS, ICMPv6ND_RS, \
- ICMPv6ND_RA, ICMPv6NDOptSrcLLAddr, getmacbyip6, ICMPv6MRD_Solicitation, \
- ICMPv6NDOptMTU, ICMPv6NDOptSrcLLAddr, ICMPv6NDOptPrefixInfo, \
- ICMPv6ND_NA, ICMPv6NDOptDstLLAddr, ICMPv6DestUnreach, icmp6types
-
-from framework import VppTestCase, VppTestRunner
-from util import Host, ppp
-from vpp_mac import VppMacAddress, mactobinary
+from scapy.utils6 import (
+ in6_getnsma,
+ in6_ptop,
+)
+from scapy.layers.inet6 import (
+ IPv6,
+ ICMPv6ND_NS,
+ ICMPv6NDOptSrcLLAddr,
+ ICMPv6NDOptSrcLLAddr,
+ ICMPv6ND_NA,
+ ICMPv6NDOptDstLLAddr,
+)
+
+from framework import VppTestCase
+from asfframework import VppTestRunner
+from util import Host