++ 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=c3c610fe-6656-4e2b-abbd-56d2f0f7e77a ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:c5:99:30 + echo c3c610fe-6656-4e2b-abbd-56d2f0f7e77a + echo fa:16:3e:c5:99:30