++ 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=4e54eedf-f669-4478-ab99-14d107b21ff5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:43:66:a2
+ echo 4e54eedf-f669-4478-ab99-14d107b21ff5
+ echo fa:16:3e:43:66:a2