1:POSTROUTING 2*nat 3-j SNAT --to-source dead::beef;=;OK 4-j SNAT --to-source dead::beef-dead::fee7;=;OK 5-p tcp -j SNAT --to-source [dead::beef]:1025-65535;=;OK 6-p tcp -j SNAT --to-source [dead::beef-dead::fee7]:1025-65535;=;OK 7-p tcp -j SNAT --to-source [dead::beef-dead::fee7]:1025-65536;;FAIL 8-j SNAT;;FAIL 9