net/dnsfallback: run go generate to pick up new derp9s.
"HostName": "derp9.tailscale.com",
"IPv4": "207.148.3.137",
"IPv6": "2001:19f0:6401:1d9c:5400:2ff:feef:bb82"
+ },
+ {
+ "Name": "9b",
+ "RegionID": 9,
+ "HostName": "derp9b.tailscale.com",
+ "IPv4": "144.202.67.195",
+ "IPv6": "2001:19f0:6401:eb5:5400:3ff:fe8d:6d9b"
+ },
+ {
+ "Name": "9c",
+ "RegionID": 9,
+ "HostName": "derp9c.tailscale.com",
+ "IPv4": "155.138.243.219",
+ "IPv6": "2001:19f0:6401:fe7:5400:3ff:fe8d:6d9c"
}
]
}
