import scapy.layers.inet6 as inet6
from scapy.layers.inet6 import IPv6, ICMPv6DestUnreach
from scapy.contrib.ospf import OSPF_Hdr, OSPFv3_Hello
import scapy.layers.inet6 as inet6
from scapy.layers.inet6 import IPv6, ICMPv6DestUnreach
from scapy.contrib.ospf import OSPF_Hdr, OSPFv3_Hello