++ 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=a41dc280-5850-44cc-998c-0196994a632c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d8:e8:c0
+ echo a41dc280-5850-44cc-998c-0196994a632c
+ echo fa:16:3e:d8:e8:c0