++ 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=0df8ff6c-33f3-4ed6-a4fb-19db36fdf8fb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0c:e5:77
+ echo 0df8ff6c-33f3-4ed6-a4fb-19db36fdf8fb
+ echo fa:16:3e:0c:e5:77