Android-Emulator 1.19-SNAPSHOT (from git)
Sometimes the emulator will fail to start up, this seems to only (or mostly) happen when snapshots are enabled. When this happens, it'll go in a loop of, until it times out:
This seems to be because sometimes the adb server never moves the device from the "offline" to the "online" status. Forcing a reconnect seems to fix this - like restarting the adb server.