[ping_v4] IPv4 ping X2 from X1 [ node(s): x2 ]
[PASS]    x2: Ping to ipv4 172.16.1.3 succeeded
[PASS]    Test succeeded

[ping_v6] IPv6 ping X2 from X1 [ node(s): x2 ]
[PASS]    x2: Ping to ipv6 2001:db8:2:1::3 succeeded
[PASS]    Test succeeded

[SUCCESS] Tests passed: 2