++ 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=465d6688-5862-42a2-81c5-4f9df486b433
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2e:62:97
+ echo 465d6688-5862-42a2-81c5-4f9df486b433
+ echo fa:16:3e:2e:62:97