++ 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=d96f8c08-94c8-4534-a19b-43c4a82e3e2a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:36:48:7c
+ echo d96f8c08-94c8-4534-a19b-43c4a82e3e2a
+ echo fa:16:3e:36:48:7c