++ 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=0d7ffa14-5cf4-4e7f-8f95-8deaa4997f76
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ff:a5:5e
+ echo 0d7ffa14-5cf4-4e7f-8f95-8deaa4997f76
+ echo fa:16:3e:ff:a5:5e