++ 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=0bc862c8-5b9d-4d1a-b064-81171875a290
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:76:70:e8
+ echo 0bc862c8-5b9d-4d1a-b064-81171875a290
+ echo fa:16:3e:76:70:e8