++ 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=cab94fcf-dc10-464f-aa1d-5d7b2bf3dd11
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a9:f4:10
+ echo cab94fcf-dc10-464f-aa1d-5d7b2bf3dd11
+ echo fa:16:3e:a9:f4:10