++ 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=983f71cc-5668-4662-9cd9-22260c9af855
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8d:16:3c
+ echo 983f71cc-5668-4662-9cd9-22260c9af855
+ echo fa:16:3e:8d:16:3c