++ 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=173e3ab1-a856-415d-a283-1fac28a30d49
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:72:49:9e
+ echo 173e3ab1-a856-415d-a283-1fac28a30d49
+ echo fa:16:3e:72:49:9e