++ 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=52020ccb-7e80-4990-96f6-222f390cb2e9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:91:66:d6
+ echo 52020ccb-7e80-4990-96f6-222f390cb2e9
+ echo fa:16:3e:91:66:d6