I have sent several transactions in the past on testnet with no fee and dust outputs. Until about a couple of weeks ago, they seemed to be going fine. Here is the one stuck:
https://www.blocktrail.com/tBTC/tx/9eaef2cb7725903535424028777fc75b758233281d52c0f445596db6f1f54998What could be the reason? I guess its the fee but is it because everyone on testnet seems to have suddenly updated their client or setup new broadcasting rules after the stress test on mainnet.
How do I ensure that it is broadcast to a lot more nodes? (It seems to be not getting propagated enough despite me transmitting it to about 100 peers every 10 mins).