alice::ipsec status 2> /dev/null::nat-t.*INSTALLED, TUNNEL, ESP in UDP::YES
venus::ipsec status 2> /dev/null::nat-t.*INSTALLED. TUNNEL, ESP in UDP::YES
sun::  ipsec status 2> /dev/null::nat-t.*INSTALLED, TUNNEL, ESP in UDP::YES
sun::  ipsec status 2> /dev/null::nat-t.*\[PH_IP_ALICE\]::YES
sun::  ipsec status 2> /dev/null::nat-t.*\[PH_IP_VENUS\]::YES
alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_req=1::YES
venus::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_req=1::YES
moon::tcpdump::IP moon.strongswan.org.* > sun.strongswan.org.4500: UDP::YES
moon::tcpdump::IP sun.strongswan.org.4500 > moon.strongswan.org.*: UDP::YES