++ 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=efe9bccd-368b-40a1-87af-b1f81e6ff59e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b0:ba:81
+ echo efe9bccd-368b-40a1-87af-b1f81e6ff59e
+ echo fa:16:3e:b0:ba:81