Default: true | true: 0 1 true | false: 1 0 false | true: 0 1 exit 2 | exit 3 | exit 4: 4 0 Pipefail on: true | true: 0 1 true | false: 1 0 false | true: 1 0 exit 2 | exit 3 | exit 4: 4 0 Pipefail off: true | true: 0 1 true | false: 1 0 false | true: 0 1 exit 2 | exit 3 | exit 4: 4 0 Done