++ 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=a3edef39-b679-4a1a-9100-b0c28bbc5064
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:98:fc:88
+ echo a3edef39-b679-4a1a-9100-b0c28bbc5064
+ echo fa:16:3e:98:fc:88