++ 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=6e31ceea-0771-4bd6-ba18-0b93563eb3c0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:00:50:61
+ echo 6e31ceea-0771-4bd6-ba18-0b93563eb3c0
+ echo fa:16:3e:00:50:61