++ 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=c1095fed-6f93-4249-9b13-d650f05a600c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:59:92:32
+ echo c1095fed-6f93-4249-9b13-d650f05a600c
+ echo fa:16:3e:59:92:32