++ 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=83fe356c-624c-435e-aa6e-a4db8701aba2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e5:b9:42
+ echo 83fe356c-624c-435e-aa6e-a4db8701aba2
+ echo fa:16:3e:e5:b9:42