++ 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=b47186c2-3a2b-4470-8012-f267d753081f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cb:bc:68
+ echo b47186c2-3a2b-4470-8012-f267d753081f
+ echo fa:16:3e:cb:bc:68