++ 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=f424247d-b4b2-4e58-8f8f-734c4fe32bf2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f8:d2:8d
+ echo f424247d-b4b2-4e58-8f8f-734c4fe32bf2
+ echo fa:16:3e:f8:d2:8d