++ 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=fb5e0e40-c33d-4d7a-a8e2-91fff24f5aac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ed:f8:26
+ echo fb5e0e40-c33d-4d7a-a8e2-91fff24f5aac
+ echo fa:16:3e:ed:f8:26