++ 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=4e7c1644-4ae2-403c-aa22-6f017172b7d3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0b:64:e4
+ echo 4e7c1644-4ae2-403c-aa22-6f017172b7d3
+ echo fa:16:3e:0b:64:e4