++ 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=62f43162-229b-44dd-b19a-821a751bedf7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ba:3e:92
+ echo 62f43162-229b-44dd-b19a-821a751bedf7
+ echo fa:16:3e:ba:3e:92