++ 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=fb109638-323a-4e8b-a725-a03b6d1ddfda
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2a:4c:6e
+ echo fb109638-323a-4e8b-a725-a03b6d1ddfda
+ echo fa:16:3e:2a:4c:6e