++ 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=44447dd4-9b7c-4689-ab6c-f81b157ad54c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:83:51:0e
+ echo 44447dd4-9b7c-4689-ab6c-f81b157ad54c
+ echo fa:16:3e:83:51:0e