workflow related plugins(workflow-job, support, cps) seem to be exactly the same on all masters.
workflow-job:
Plugin-Version: 2.35
Hudson-Version: 2.138.4
Jenkins-Version: 2.138.4
Plugin-Dependencies: workflow-api:2.36,workflow-step-api:2.20,workflow
-support:3.3
workflow-cps:
Plugin-Version: 2.74
Hudson-Version: 2.138.4
Jenkins-Version: 2.138.4
Plugin-Dependencies: workflow-api:2.36,workflow-scm-step:2.4,workflow-
step-api:2.20,workflow-support:3.3,scm-api:2.2.6,script-security:1.62
,structs:1.20,support-core:2.43;resolution:=optional,ace-editor:1.0.1
,jquery-detached:1.2.1
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