++ 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=b977cab8-3346-42a1-bdcc-2ce28f9b2414
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8f:33:fa
+ echo b977cab8-3346-42a1-bdcc-2ce28f9b2414
+ echo fa:16:3e:8f:33:fa