++ 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=f9decdcc-e364-48f0-af1e-bdf1e3733fcb ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:2e:e0:df + echo f9decdcc-e364-48f0-af1e-bdf1e3733fcb + echo fa:16:3e:2e:e0:df