19:57:37 INFO  juju.provider.ec2 environ_vpc.go:480 found 18 subnets in VPC "vpc-ff069a98" matching AZ "us-east-1a" and constraints: [subnet-09b17724 subnet-37ad6c1a subnet-46aa6b6b subnet-4ab57367 subnet-55ad6c78 subnet-64936c49 subnet-8a3affa7 subnet-90ad6cbd subnet-9b013ab1 subnet-aa837d87 subnet-b7a6679a subnet-c9e6ebe3 subnet-df828af5 subnet-e4aa6bc9 subnet-ed956ac0 subnet-f0ad6cdd subnet-f30d3fd9 subnet-fb380ad1]