++ 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=3c121b1e-6962-40c4-8177-e1a3e914dc21
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2a:d8:68
+ echo 3c121b1e-6962-40c4-8177-e1a3e914dc21
+ echo fa:16:3e:2a:d8:68