++ 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=3a071c9c-6a23-4928-833c-308c4ee81b30
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:49:21:e0
+ echo 3a071c9c-6a23-4928-833c-308c4ee81b30
+ echo fa:16:3e:49:21:e0