++ 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=8f7a18dc-fe3c-4e77-a83c-687d9c4a475b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0e:69:9a
+ echo 8f7a18dc-fe3c-4e77-a83c-687d9c4a475b
+ echo fa:16:3e:0e:69:9a