++ 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=a69dd698-7e5d-40f8-a39b-1ea2c9d5ab3e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c8:e8:e3
+ echo a69dd698-7e5d-40f8-a39b-1ea2c9d5ab3e
+ echo fa:16:3e:c8:e8:e3