++ 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=177f9ed2-9d61-44df-b3c9-ba46445e0c9f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9e:21:2a
+ echo 177f9ed2-9d61-44df-b3c9-ba46445e0c9f
+ echo fa:16:3e:9e:21:2a