++ 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=b3e89ea7-e892-43bf-8899-235d1a6fc20e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f6:0a:4f
+ echo b3e89ea7-e892-43bf-8899-235d1a6fc20e
+ echo fa:16:3e:f6:0a:4f