++ 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=d8207f01-a0f1-4bb3-a62a-021fb5ae81a0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e0:e5:c3
+ echo d8207f01-a0f1-4bb3-a62a-021fb5ae81a0
+ echo fa:16:3e:e0:e5:c3