++ 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=74921328-199e-40fb-9352-628cf42c252d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0b:3a:42
+ echo 74921328-199e-40fb-9352-628cf42c252d
+ echo fa:16:3e:0b:3a:42