98     clusterSettings: { inspectPort: port + 2 },  property
106     clusterSettings: { inspectPort: 'addTwo' },  property
117     clusterSettings: { inspectPort: 'string' },  property
125     clusterSettings: { inspectPort: 'null' },  property
133     clusterSettings: { inspectPort: 'bignumber' },  property
141     clusterSettings: { inspectPort: 'negativenumber' },  property
149     clusterSettings: { inspectPort: 'bignumberfunc' },  property
157     clusterSettings: { inspectPort: 'strfunc' },  property
165     clusterSettings: { inspectPort: port, execArgv: ['--inspect'] },  property
175     clusterSettings: { inspectPort: 0 },  property
187     clusterSettings: { inspectPort: 0 },  property
199       clusterSettings: { inspectPort: port + 2 },  property
327 function spawnPrimary({ execArgv, workers, clusterSettings = {} }) {  property
332              clusterSettings: JSON.stringify(clusterSettings),  property