++ 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=a7988a81-923e-4e74-a256-145cf43da4e1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4d:7b:24
+ echo a7988a81-923e-4e74-a256-145cf43da4e1
+ echo fa:16:3e:4d:7b:24