(we are vm 1)
creating vm 2
		hello from 2
creating vm 3
		hello from 3
creating vm 4
		hello from 4
				killing 2
creating vm 5
		hello from 5
				killing 3
creating vm 6
		hello from 6
				killing 4
creating vm 7
		hello from 7
				killing 5
creating vm 8
		hello from 8
				killing 6
creating vm 9
		hello from 9
				killing 7
creating vm 10
		hello from 10
				killing 8
creating vm 11
		hello from 11
				killing 9
creating vm 12
		hello from 12
				killing 10
creating vm 13
		hello from 13
				killing 11
creating vm 14
		hello from 14
				killing 12
creating vm 15
		hello from 15
				killing 13
creating vm 16
		hello from 16
				killing 14
creating vm 17
		hello from 17
				killing 15
creating vm 18
		hello from 18
				killing 16
creating vm 19
		hello from 19
				killing 17
creating vm 20
		hello from 20
				killing 18
				killing 19
				killing 20
done