++ 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=edc90e72-6c0c-49a6-b86d-f38a1ba77c78
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e9:06:c7
+ echo edc90e72-6c0c-49a6-b86d-f38a1ba77c78
+ echo fa:16:3e:e9:06:c7