++ 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=b2673fba-d0c5-4028-af18-31d62784aa4f ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:21:54:09 + echo b2673fba-d0c5-4028-af18-31d62784aa4f + echo fa:16:3e:21:54:09