++ 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=8b75e79f-1181-459f-8db5-201d2bb0be76
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ca:88:bc
+ echo 8b75e79f-1181-459f-8db5-201d2bb0be76
+ echo fa:16:3e:ca:88:bc