++ 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=3ecca07b-1201-4fac-a471-0aaec5c26f79
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5c:bf:64
+ echo 3ecca07b-1201-4fac-a471-0aaec5c26f79
+ echo fa:16:3e:5c:bf:64