++ 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=fa11789b-8223-4b47-b99c-9bd4d5bd4ed7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ad:82:cd
+ echo fa11789b-8223-4b47-b99c-9bd4d5bd4ed7
+ echo fa:16:3e:ad:82:cd