++ 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=a3fa15ed-858c-446e-b9ba-d4ab66d7eb58
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a4:26:be
+ echo a3fa15ed-858c-446e-b9ba-d4ab66d7eb58
+ echo fa:16:3e:a4:26:be