++ 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=20e8bdd7-ab8d-454e-8514-3b2671a51924
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:88:31:1e
+ echo 20e8bdd7-ab8d-454e-8514-3b2671a51924
+ echo fa:16:3e:88:31:1e