++ 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=cc2526c6-4d7a-4e16-9b3f-81a5e5c401ae
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:80:8e:38
+ echo cc2526c6-4d7a-4e16-9b3f-81a5e5c401ae
+ echo fa:16:3e:80:8e:38