++ 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=7f75e95b-7726-457e-a0f7-b8ebc5ba88c9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b6:7d:1e
+ echo 7f75e95b-7726-457e-a0f7-b8ebc5ba88c9
+ echo fa:16:3e:b6:7d:1e