++ 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=0658a265-d6e1-438d-85bb-d6bc27ee1705
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:43:90:e1
+ echo 0658a265-d6e1-438d-85bb-d6bc27ee1705
+ echo fa:16:3e:43:90:e1