++ 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=e1fa4cf5-ef31-4516-82e9-3e4fe6ab6731
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a1:5c:8d
+ echo e1fa4cf5-ef31-4516-82e9-3e4fe6ab6731
+ echo fa:16:3e:a1:5c:8d