Actually, maybe I'm not on 1.3... I did do a "boot2docker upgrade", but when I do "boot2docker version", I'm still getting 1.2.0:
(py)cmbpr:~ caleb$ boot2docker upgrade
Downloading boot2docker ISO image...
Latest release is v1.3.0
Success: downloaded https://github.com/boot2docker/boot2docker/releases/download...
to /Users/caleb/.boot2docker/boot2docker.iso
Waiting for VM and Docker daemon to start...
..............................
Started.
Writing /Users/caleb/.docker/boot2docker-vm/ca.pem:
Writing /Users/caleb/.docker/boot2docker-vm/cert.pem:
Writing /Users/caleb/.docker/boot2docker-vm/key.pem:
To connect the Docker client to the Docker daemon, please set:
export DOCKER_HOST=tcp://192.168.59.103:2376
export DOCKER_CERT_PATH=/Users/caleb/.docker/boot2docker-vm