Oddly, I can see your list on nabble here:

http://cf-dev.70369.x6.nabble.com/So-many-hard-coded-dropsonde-destinations-to-metrons-tp1474.html

But it's just blank in the email, and also on the cloudfoundry.org archive:

https://lists.cloudfoundry.org/archives/list/cf-dev(a)lists.cloudfoundry.org/thread/73TWLI6BVETB5PCI4CBKXNCLUZRJJIIV/

Here's the list for anyone else trying to read it:

garden-linux-release/src/github.com/cloudfoundry/dropsonde/dropsonde.go:
10:// dropsonde.Initialize("localhost:3457", origins...)

garden-linux-release/src/
github.com/cloudfoundry-incubator/garden-linux/main.go:
175: "localhost:3457",

github.com/cloudfoundry-incubator/auctioneer/cmd/auctioneer/main.go:
84: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/bbs/cmd/bbs/main.go:
67: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/converger/cmd/converger/main.go:
82: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/diego-ssh/cmd/ssh-proxy/main.go:
68: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/file-server/cmd/file-server/main.go:
59: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/garden-linux/old/main.go:
178: "localhost:3457",

github.com/cloudfoundry-incubator/nsync/cmd/nsync-bulker/main.go:
109: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/nsync/cmd/nsync-listener/main.go:
53: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/receptor/cmd/receptor/main.go:
120: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/rep/cmd/rep/main.go:
166: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/route-emitter/cmd/route-emitter/main.go:
91: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/runtime-metrics-server/cmd/runtime-metrics-server/main.go
:
65: "localhost:3457",

github.com/cloudfoundry-incubator/stager/cmd/stager/main.go:
89: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/tps/cmd/tps-listener/main.go:
53: dropsondeDestination = "localhost:3457"

github.com/cloudfoundry-incubator/tps/cmd/tps-watcher/main.go:
74: dropsondeDestination = "localhost:3457"