++ 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=87ffd240-8534-4947-b465-aa2abaa42005
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:15:90:57
+ echo 87ffd240-8534-4947-b465-aa2abaa42005
+ echo fa:16:3e:15:90:57