1:INPUT,POSTROUTING 2*mangle 3-j SNPT --src-pfx dead::/64 --dst-pfx 1c3::/64;=;OK 4-j SNPT --src-pfx dead::beef --dst-pfx 1c3::/64;;FAIL 5-j SNPT --src-pfx dead::/64;;FAIL 6-j SNPT --dst-pfx dead::/64;;FAIL 7-j SNPT;;FAIL 8