Let’s start them.
Each machine’s OPA0 console also prints messages:
%SMP-I-CPUBOOTED, CPU #01 has joined the PRIMARY CPU in multiprocessor operation %SMP-I-CPUBOOTED, CPU #02 has joined the PRIMARY CPU in multiprocessor operation %SMP-I-CPUBOOTED, CPU #03 has joined the PRIMARY CPU in multiprocessor operation %SMP-I-CPUBOOTED, CPU #04 has joined the PRIMARY CPU in multiprocessor operation %SMP-I-CPUBOOTED, CPU #05 has joined the PRIMARY CPU in multiprocessor operation %SMP-I-CPUBOOTED, CPU #06 has joined the PRIMARY CPU in multiprocessor operation %SMP-I-CPUBOOTED, CPU #07 has joined the PRIMARY CPU in multiprocessor operation