++ 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=8731dd3e-fe1c-431d-b5fd-1ede34306c46
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f3:b6:c3
+ echo 8731dd3e-fe1c-431d-b5fd-1ede34306c46
+ echo fa:16:3e:f3:b6:c3