++ 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=594d1202-fdb1-4c59-8a8e-ef54c26c2abe ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:8a:4a:78 + echo 594d1202-fdb1-4c59-8a8e-ef54c26c2abe + echo fa:16:3e:8a:4a:78