++ 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=0b691efe-75a6-45a3-b9f1-5c40db82c9f1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e2:2f:a8
+ echo 0b691efe-75a6-45a3-b9f1-5c40db82c9f1
+ echo fa:16:3e:e2:2f:a8