++ 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=f7601ef5-6627-4af2-a541-7502f34c548d ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:64:f7:82 + echo f7601ef5-6627-4af2-a541-7502f34c548d + echo fa:16:3e:64:f7:82