gre0: flags=809051<UP,POINTOPOINT,RUNNING,LINK0,MULTICAST,PROXY> metric 0 mtu 1476
	tunnel inet 10.99.0.1 --> 10.99.0.2
	inet6 fe80::2bd:9cff:fe4e:200%gre0 prefixlen 64 scopeid 0x4
	groups: gre

[pack note] ssh session hung at the 120s tool timeout because the guest
had PANICKED and frozen at the ddb prompt (see panic.*.txt in this pack
and the serial console excerpt); this hang IS the successful trigger.