++ 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=35f29e08-eeaa-405d-aa58-5b55deec37dd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:41:ef:b5
+ echo 35f29e08-eeaa-405d-aa58-5b55deec37dd
+ echo fa:16:3e:41:ef:b5