Provide manual k3s stop and start option #12519

Job	Run time
packages (arm64, nvidia-jp5, default)	2m 6s
packages (amd64, evaluation, default)	2m 32s
packages (arm64, generic, default)	2m 8s
packages (amd64, generic, k)	3m 44s
packages (arm64, nvidia-jp6, default)	2m 12s
packages (riscv64, generic, default)	2m 15s
packages (amd64, generic, default)	2m 25s
eve (arm64, kvm, generic)	8m 10s
eve (amd64, xen, generic)	13m 14s
eve (amd64, kvm, rt)	13m 21s
eve (amd64, kvm, evaluation)	43m 52s
eve (amd64, k, generic)	17m 7s
eve (riscv64, mini, generic)	4m 54s
eve (amd64, kvm, generic)	12m 50s
eve (arm64, xen, generic)	8m 40s
eve (arm64, kvm, nvidia-jp5)	10m 14s
eve (arm64, kvm, nvidia-jp6)	11m 14s
	2h 40m 58s

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