++ 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=603f959d-06c5-4e83-8214-b77ba373a2b5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:93:be:b9
+ echo 603f959d-06c5-4e83-8214-b77ba373a2b5
+ echo fa:16:3e:93:be:b9