++ 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=b0ce6217-52cb-46cc-afa2-e7da1fca22a3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e6:5a:8f
+ echo b0ce6217-52cb-46cc-afa2-e7da1fca22a3
+ echo fa:16:3e:e6:5a:8f