++ 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=222b9cea-ccc6-4a2e-b1c0-b8c7da011952
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e7:2d:36
+ echo 222b9cea-ccc6-4a2e-b1c0-b8c7da011952
+ echo fa:16:3e:e7:2d:36