make sure that icmp6 packet which triggered icmp6_error is not broken. from iij seil team
make sure that icmp6 packet which triggered icmp6_error is not broken.
from iij seil team

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame