++ 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=da25cf2b-10fb-449d-8b52-6f2ab112e18a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:14:b3:b9
+ echo da25cf2b-10fb-449d-8b52-6f2ab112e18a
+ echo fa:16:3e:14:b3:b9