++ 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=50db3b00-f630-4e90-9556-8ffc9641a3ff
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d5:19:91
+ echo 50db3b00-f630-4e90-9556-8ffc9641a3ff
+ echo fa:16:3e:d5:19:91