++ 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=fc03f653-0eb0-4b3d-b3e2-7bce3dee1001
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2f:d8:58
+ echo fc03f653-0eb0-4b3d-b3e2-7bce3dee1001
+ echo fa:16:3e:2f:d8:58