++ 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=26aae2ec-907b-48d9-827c-29b529f52a7d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6e:1f:2e
+ echo 26aae2ec-907b-48d9-827c-29b529f52a7d
+ echo fa:16:3e:6e:1f:2e