++ 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=dc9de797-1edc-4857-a496-f61b60ccad0c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:90:bc:de
+ echo dc9de797-1edc-4857-a496-f61b60ccad0c
+ echo fa:16:3e:90:bc:de