++ 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=b31951cc-7fd2-44a5-b291-ed8d21e8e2ca
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ef:6b:71
+ echo b31951cc-7fd2-44a5-b291-ed8d21e8e2ca
+ echo fa:16:3e:ef:6b:71