++ 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=d930014d-1540-4f67-b63e-24347af3bf8c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:18:98:34
+ echo d930014d-1540-4f67-b63e-24347af3bf8c
+ echo fa:16:3e:18:98:34