++ 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=aa9f284e-8a52-4d09-b9c1-76034215f6b7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bb:32:de
+ echo aa9f284e-8a52-4d09-b9c1-76034215f6b7
+ echo fa:16:3e:bb:32:de