++ 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=13782dff-b84c-4141-8995-8e33f9880170
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:39:16:af
+ echo 13782dff-b84c-4141-8995-8e33f9880170
+ echo fa:16:3e:39:16:af