++ 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=074c96cf-8659-4a24-8264-faad0f38d87e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:29:0a:1e
+ echo 074c96cf-8659-4a24-8264-faad0f38d87e
+ echo fa:16:3e:29:0a:1e