++ 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=b90bed59-6471-4cca-945f-185899d51ef8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ed:eb:29
+ echo b90bed59-6471-4cca-945f-185899d51ef8
+ echo fa:16:3e:ed:eb:29