++ 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=ffb51687-0eef-4c2c-8164-3ddeb5bf0f90
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:16:8c:ae
+ echo ffb51687-0eef-4c2c-8164-3ddeb5bf0f90
+ echo fa:16:3e:16:8c:ae