sync mode on

node_modules/pino/test/fixtures/syncfalse-child.js

@@ -0,0 +1,6 @@
+global.process = { __proto__: process, pid: 123456 }
+Date.now = function () { return 1459875739796 }
+require('node:os').hostname = function () { return 'abcdefghijklmnopqr' }
+const pino = require(require.resolve('./../../'))
+const asyncLogger = pino(pino.destination({ sync: false })).child({ hello: 'world' })
+asyncLogger.info('h')