++ 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=96f25e74-dbfb-49ac-be86-c0653706b5ad
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:14:fc:b3
+ echo 96f25e74-dbfb-49ac-be86-c0653706b5ad
+ echo fa:16:3e:14:fc:b3