++ 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=86a89ef9-1e24-42c5-bb4f-f3d17eb93553
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:20:38:89
+ echo 86a89ef9-1e24-42c5-bb4f-f3d17eb93553
+ echo fa:16:3e:20:38:89