alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_.eq=1::YES
moon ::swanctl --list-sas --raw 2> /dev/null::gw-gw.*version=2 state=ESTABLISHED local-host=192.168.0.1 local-port=4500 local-id=moon.strongswan.org remote-host=192.168.0.2 remote-port=4500 remote-id=sun.strongswan.org initiator=yes.*nat-remote=yes nat-any=yes encr-alg=NULL integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*net-net.*reqid=1 state=INSTALLED mode=TUNNEL protocol=ESP encap=yes.*encr-alg=NULL integ-alg=HMAC_SHA2_256_128.*local-ts=\[10.1.0.0/16] remote-ts=\[10.2.0.0/16]::YES
sun  ::swanctl --list-sas --raw 2> /dev/null::gw-gw.*version=2 state=ESTABLISHED local-host=192.168.0.2 local-port=4500 local-id=sun.strongswan.org remote-host=192.168.0.1 remote-port=4500 remote-id=moon.strongswan.org.*nat-remote=yes nat-any=yes encr-alg=NULL integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*net-net.*reqid=1 state=INSTALLED mode=TUNNEL protocol=ESP encap=yes.*encr-alg=NULL integ-alg=HMAC_SHA2_256_128.*local-ts=\[10.2.0.0/16] remote-ts=\[10.1.0.0/16]::YES
sun::tcpdump::IP moon.strongswan.org.\(4500\|ipsec-nat-t\) > sun.strongswan.org.\(4500\|ipsec-nat-t\): UDP-encap: ESP::YES
sun::tcpdump::IP sun.strongswan.org.\(4500\|ipsec-nat-t\) > moon.strongswan.org.\(4500\|ipsec-nat-t\): UDP-encap: ESP::YES