++ 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=6cbb040d-8b86-4687-a4cb-8f881f8b81e5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f5:87:05
+ echo 6cbb040d-8b86-4687-a4cb-8f881f8b81e5
+ echo fa:16:3e:f5:87:05