Delete checkpoint-20600

Delete checkpoint-20400

System: Prune old checkpoint folder checkpoint-20200 to save space

VLiteDeltaV4 Backup checkpoint-20600 at global step 20600

System: Prune old checkpoint folder checkpoint-20000 to save space

VLiteDeltaV4 Backup checkpoint-20400 at global step 20400

System: Prune old checkpoint folder checkpoint-19800 to save space

VLiteDeltaV4 Backup checkpoint-20200 at global step 20200

System: Prune old checkpoint folder checkpoint-19600 to save space

VLiteDeltaV4 Backup checkpoint-20000 at global step 20000

System: Prune old checkpoint folder checkpoint-19400 to save space

VLiteDeltaV4 Backup checkpoint-19800 at global step 19800

System: Prune old checkpoint folder checkpoint-19200 to save space

VLiteDeltaV4 Backup checkpoint-19600 at global step 19600

System: Prune old checkpoint folder checkpoint-19000 to save space

VLiteDeltaV4 Backup checkpoint-19400 at global step 19400

System: Prune old checkpoint folder checkpoint-18800 to save space

VLiteDeltaV4 Backup checkpoint-19200 at global step 19200

System: Prune old checkpoint folder checkpoint-18600 to save space

VLiteDeltaV4 Backup checkpoint-19000 at global step 19000

System: Prune old checkpoint folder checkpoint-18400 to save space

VLiteDeltaV4 Backup checkpoint-18800 at global step 18800

System: Prune old checkpoint folder checkpoint-18200 to save space

VLiteDeltaV4 Backup checkpoint-18600 at global step 18600

System: Prune old checkpoint folder checkpoint-18000 to save space

VLiteDeltaV4 Backup checkpoint-18400 at global step 18400

System: Prune old checkpoint folder checkpoint-17800 to save space

VLiteDeltaV4 Backup checkpoint-18200 at global step 18200

System: Prune old checkpoint folder checkpoint-17600 to save space

VLiteDeltaV4 Backup checkpoint-18000 at global step 18000

System: Prune old checkpoint folder checkpoint-17400 to save space

VLiteDeltaV4 Backup checkpoint-17800 at global step 17800

System: Prune old checkpoint folder checkpoint-17200 to save space

VLiteDeltaV4 Backup checkpoint-17600 at global step 17600

System: Prune old checkpoint folder checkpoint-17000 to save space

VLiteDeltaV4 Backup checkpoint-17400 at global step 17400

System: Prune old checkpoint folder checkpoint-16800 to save space

VLiteDeltaV4 Backup checkpoint-17200 at global step 17200

System: Prune old checkpoint folder checkpoint-16600 to save space

VLiteDeltaV4 Backup checkpoint-17000 at global step 17000

System: Prune old checkpoint folder checkpoint-16400 to save space

VLiteDeltaV4 Backup checkpoint-16800 at global step 16800

System: Prune old checkpoint folder checkpoint-16200 to save space

VLiteDeltaV4 Backup checkpoint-16600 at global step 16600

System: Prune old checkpoint folder checkpoint-16000 to save space

VLiteDeltaV4 Backup checkpoint-16400 at global step 16400

System: Prune old checkpoint folder checkpoint-15800 to save space

VLiteDeltaV4 Backup checkpoint-16200 at global step 16200

System: Prune old checkpoint folder checkpoint-15600 to save space

VLiteDeltaV4 Backup checkpoint-16000 at global step 16000