Pull request ElementsProject/lightning#4448

Restore CI, try to figure out failures.

6531
6539
6540
6541
6543
6547
6548
6577
6579
6583
6584
6587
6588
6594
6669
6677

Range Diff Matrix


6531..6539
6531..6540	6539..6540
6531..6541	6539..6541	6540..6541
6531..6543	6539..6543	6540..6543	6541..6543
6531..6547	6539..6547	6540..6547	6541..6547	6543..6547
6531..6548	6539..6548	6540..6548	6541..6548	6543..6548	6547..6548
6531..6577	6539..6577	6540..6577	6541..6577	6543..6577	6547..6577	6548..6577
6531..6579	6539..6579	6540..6579	6541..6579	6543..6579	6547..6579	6548..6579	6577..6579
6531..6583	6539..6583	6540..6583	6541..6583	6543..6583	6547..6583	6548..6583	6577..6583	6579..6583
6531..6584	6539..6584	6540..6584	6541..6584	6543..6584	6547..6584	6548..6584	6577..6584	6579..6584	6583..6584
6531..6587	6539..6587	6540..6587	6541..6587	6543..6587	6547..6587	6548..6587	6577..6587	6579..6587	6583..6587	6584..6587
6531..6588	6539..6588	6540..6588	6541..6588	6543..6588	6547..6588	6548..6588	6577..6588	6579..6588	6583..6588	6584..6588	6587..6588
6531..6594	6539..6594	6540..6594	6541..6594	6543..6594	6547..6594	6548..6594	6577..6594	6579..6594	6583..6594	6584..6594	6587..6594	6588..6594
6531..6669	6539..6669	6540..6669	6541..6669	6543..6669	6547..6669	6548..6669	6577..6669	6579..6669	6583..6669	6584..6669	6587..6669	6588..6669	6594..6669
6531..6677	6539..6677	6540..6677	6541..6677	6543..6677	6547..6677	6548..6677	6577..6677	6579..6677	6583..6677	6584..6677	6587..6677	6588..6677	6594..6677	6669..6677