++ 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=21805e8a-e4a2-4f54-86da-db47ac2e9c01
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a8:e9:0c
+ echo 21805e8a-e4a2-4f54-86da-db47ac2e9c01
+ echo fa:16:3e:a8:e9:0c