++ 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=fedf8890-d5de-467d-9c4c-543f9146d0f7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a2:f9:ca
+ echo fedf8890-d5de-467d-9c4c-543f9146d0f7
+ echo fa:16:3e:a2:f9:ca