test/nitsi/include/vpn-ipsec-basic-ts-ipv6

   1 alice: network vpn ipsec connection basic local prefix +2001:470:6ef3::/64
   2 alice: network vpn ipsec connection basic remote prefix +2001:470:6ef3:2::/64
   3 bob: network vpn ipsec connection basic local prefix +2001:470:6ef3:2::/64
   4 bob: network vpn ipsec connection basic remote prefix +2001:470:6ef3::/64