++ 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=a916394f-bb9d-4de5-a21f-40fe4c12d8a7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3d:25:28
+ echo a916394f-bb9d-4de5-a21f-40fe4c12d8a7
+ echo fa:16:3e:3d:25:28