++ hostname -s + HOSTNAME=instance + PORTNAME=octavia-health-manager-port-instance ++ openstack port show octavia-health-manager-port-instance -c id -f value + HM_PORT_ID=5348c4c2-d0d7-415e-a03a-14f23be22dce ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:0a:43:9b + echo 5348c4c2-d0d7-415e-a03a-14f23be22dce + echo fa:16:3e:0a:43:9b