++ 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=42b0cfc4-f38b-4f47-97f4-ab3373250ca3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ec:3a:80
+ echo 42b0cfc4-f38b-4f47-97f4-ab3373250ca3
+ echo fa:16:3e:ec:3a:80