++ 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=b5e66616-18d5-4514-b075-a9d86a524130
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6d:4e:cc
+ echo b5e66616-18d5-4514-b075-a9d86a524130
+ echo fa:16:3e:6d:4e:cc