++ 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=b97650fb-9f47-4681-8814-9044fccb1553
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:49:63:91
+ echo b97650fb-9f47-4681-8814-9044fccb1553
+ echo fa:16:3e:49:63:91