++ 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=8438834b-b166-4199-a773-41a03ab90fba
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ca:37:9c
+ echo 8438834b-b166-4199-a773-41a03ab90fba
+ echo fa:16:3e:ca:37:9c