++ 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=21d94bcd-b6bc-458c-9b4e-e18293895ea7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ec:9c:68
+ echo 21d94bcd-b6bc-458c-9b4e-e18293895ea7
+ echo fa:16:3e:ec:9c:68