++ 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=3cc6cdf9-4f4d-41be-81b5-edeee6c599a9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e3:8c:2e
+ echo 3cc6cdf9-4f4d-41be-81b5-edeee6c599a9
+ echo fa:16:3e:e3:8c:2e