++ 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=290b9156-6305-4402-a2c8-d828b3012806 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:61:3e:b6 + echo 290b9156-6305-4402-a2c8-d828b3012806 + echo fa:16:3e:61:3e:b6