++ 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=efc53952-3622-4f0b-b342-fa68ad2c77a8 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:bf:2d:b6 + echo efc53952-3622-4f0b-b342-fa68ad2c77a8 + echo fa:16:3e:bf:2d:b6