Exactly !
CPFP is nice when the sender do not have anymore funds to bump the fees, but the receiver is doing it from his side.

I did some tests in the past and I end up in that bad situation when by mistake I used CPFP instead of RBF for a channel bump. 

bitcoin_beginners

How CPFP (child pay for parent) works (short video for beginners)

DarthCoin

Exactly !
CPFP is nice when the sender do not have anymore funds to bump the fees, but the receiver is doing it from his side.

I did some tests in the past and I end up in that bad situation when by mistake I used CPFP instead of RBF for a channel bump. [Is described in this guide](https://darthcoin.substack.com/p/zeus-node-advanced-usage#%C2%A7c-old-device-or-node-is-dead)