++ 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=c9c881cc-17f7-4d52-bbd1-30bed7d162e1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:20:a0:5a
+ echo c9c881cc-17f7-4d52-bbd1-30bed7d162e1
+ echo fa:16:3e:20:a0:5a