++ 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=b6101f27-ec74-4c04-94d8-46b4891d3505
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c5:77:8d
+ echo b6101f27-ec74-4c04-94d8-46b4891d3505
+ echo fa:16:3e:c5:77:8d