++ 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=618b69c2-5868-405b-9178-9acc0c248d59
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bb:ae:b5
+ echo 618b69c2-5868-405b-9178-9acc0c248d59
+ echo fa:16:3e:bb:ae:b5