++ 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=3584afad-606b-481c-aeed-c08abb13e506
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:25:24:11
+ echo 3584afad-606b-481c-aeed-c08abb13e506
+ echo fa:16:3e:25:24:11