++ 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=50189040-8e8d-43a9-8263-767197f677b4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:04:ff:a7
+ echo 50189040-8e8d-43a9-8263-767197f677b4
+ echo fa:16:3e:04:ff:a7