++ 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=3db53150-509b-433c-9578-3c93cb2ee1c6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ac:46:b7
+ echo 3db53150-509b-433c-9578-3c93cb2ee1c6
+ echo fa:16:3e:ac:46:b7