++ 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=4ce41ce7-a3a2-4952-801b-d5ce34cd41c8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2e:da:e2
+ echo 4ce41ce7-a3a2-4952-801b-d5ce34cd41c8
+ echo fa:16:3e:2e:da:e2