++ 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=9726107a-cd53-42e2-b4bb-eb7c2a54ff9c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b8:50:f9
+ echo 9726107a-cd53-42e2-b4bb-eb7c2a54ff9c
+ echo fa:16:3e:b8:50:f9