$ terraform destroy
var.key_name
  Name of the SSH keypair to use in AWS.

  Enter a value: travel

aws_vpc.default: Refreshing state... (ID: vpc-0af2a61b9f27eeaf6)
aws_internet_gateway.gw: Refreshing state... (ID: igw-01ed7855a46d56624)
aws_subnet.tf_test_subnet: Refreshing state... (ID: subnet-02ff184f0f44527c8)
aws_security_group.elb: Refreshing state... (ID: sg-0aa9f8314f435767f)
aws_route_table.r: Refreshing state... (ID: rtb-01d23b54bb5c76fbe)
aws_security_group.default: Refreshing state... (ID: sg-0343de91b3b15bb31)
aws_route_table_association.a: Refreshing state... (ID: rtbassoc-0cdcdd3039260a112)
aws_instance.web[0]: Refreshing state... (ID: i-0ab344594ee962638)
aws_instance.web[1]: Refreshing state... (ID: i-0372019e1721c102b)
aws_elb.web: Refreshing state... (ID: hello-elb)
aws_lb_cookie_stickiness_policy.default: Refreshing state... (ID: hello-elb:80:lbpolicy)

An execution plan has been generated and is shown below.
Resource actions are indicated with the following symbols:
  - destroy

Terraform will perform the following actions:

  - aws_elb.web

  - aws_instance.web[0]

  - aws_instance.web[1]

  - aws_internet_gateway.gw

  - aws_lb_cookie_stickiness_policy.default

  - aws_route_table.r

  - aws_route_table_association.a

  - aws_security_group.default

  - aws_security_group.elb

  - aws_subnet.tf_test_subnet

  - aws_vpc.default


Plan: 0 to add, 0 to change, 11 to destroy.

Do you really want to destroy all resources?
  Terraform will destroy all your managed infrastructure, as shown above.
  There is no undo. Only 'yes' will be accepted to confirm.

  Enter a value: yes

aws_lb_cookie_stickiness_policy.default: Destroying... (ID: hello-elb:80:lbpolicy)
aws_route_table_association.a: Destroying... (ID: rtbassoc-0cdcdd3039260a112)
aws_route_table_association.a: Destruction complete after 1s
aws_route_table.r: Destroying... (ID: rtb-01d23b54bb5c76fbe)
aws_lb_cookie_stickiness_policy.default: Destruction complete after 1s
aws_elb.web: Destroying... (ID: hello-elb)
aws_route_table.r: Destruction complete after 2s
aws_elb.web: Destruction complete after 3s
aws_instance.web[0]: Destroying... (ID: i-0ab344594ee962638)
aws_instance.web[1]: Destroying... (ID: i-0372019e1721c102b)
aws_instance.web.0: Still destroying... (ID: i-0ab344594ee962638, 10s elapsed)
aws_instance.web.1: Still destroying... (ID: i-0372019e1721c102b, 10s elapsed)
aws_instance.web.0: Still destroying... (ID: i-0ab344594ee962638, 20s elapsed)
aws_instance.web.1: Still destroying... (ID: i-0372019e1721c102b, 20s elapsed)
aws_instance.web.0: Still destroying... (ID: i-0ab344594ee962638, 30s elapsed)
aws_instance.web.1: Still destroying... (ID: i-0372019e1721c102b, 30s elapsed)
aws_instance.web.0: Still destroying... (ID: i-0ab344594ee962638, 40s elapsed)
aws_instance.web.1: Still destroying... (ID: i-0372019e1721c102b, 40s elapsed)
aws_instance.web.1: Still destroying... (ID: i-0372019e1721c102b, 50s elapsed)
aws_instance.web.0: Still destroying... (ID: i-0ab344594ee962638, 50s elapsed)
aws_instance.web.1: Still destroying... (ID: i-0372019e1721c102b, 1m0s elapsed)
aws_instance.web.0: Still destroying... (ID: i-0ab344594ee962638, 1m0s elapsed)
aws_instance.web.1: Still destroying... (ID: i-0372019e1721c102b, 1m10s elapsed)
aws_instance.web.0: Still destroying... (ID: i-0ab344594ee962638, 1m10s elapsed)
aws_instance.web[1]: Destruction complete after 1m16s
aws_instance.web[0]: Destruction complete after 1m16s
aws_security_group.default: Destroying... (ID: sg-0343de91b3b15bb31)
aws_subnet.tf_test_subnet: Destroying... (ID: subnet-02ff184f0f44527c8)
aws_subnet.tf_test_subnet: Destruction complete after 2s
aws_security_group.default: Destruction complete after 2s
aws_security_group.elb: Destroying... (ID: sg-0aa9f8314f435767f)
aws_security_group.elb: Destruction complete after 1s
aws_internet_gateway.gw: Destroying... (ID: igw-01ed7855a46d56624)
aws_internet_gateway.gw: Still destroying... (ID: igw-01ed7855a46d56624, 10s elapsed)
aws_internet_gateway.gw: Destruction complete after 12s
aws_vpc.default: Destroying... (ID: vpc-0af2a61b9f27eeaf6)
aws_vpc.default: Destruction complete after 1s

Destroy complete! Resources: 11 destroyed.