do not detect IP addresses on dummy* devices
do not detect IP addresses on dummy* devices

caseydavenport/calico-containers,insequent/calico-docker,caseydavenport/calico-docker,caseydavenport/calico-containers,projectcalico/calico-containers,caseydavenport/calico-containers,projectcalico/calico-docker,Metaswitch/calico-docker,projectcalico/calico-docker,projectcalico/calico-containers,insequent/calico-docker,Metaswitch/calico-docker,caseydavenport/calico-docker,projectcalico/calico-containers