++ 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=ab0b1128-106c-4e0d-a5bb-fe83e04cb943
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7f:2b:a2
+ echo ab0b1128-106c-4e0d-a5bb-fe83e04cb943
+ echo fa:16:3e:7f:2b:a2