++ 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=8c5ddde0-8f31-4803-aefe-c04a1447874b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f4:f0:e2
+ echo 8c5ddde0-8f31-4803-aefe-c04a1447874b
+ echo fa:16:3e:f4:f0:e2