++ 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=c39d55b2-ec61-40ca-82ad-87744260717d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1d:d8:58
+ echo c39d55b2-ec61-40ca-82ad-87744260717d
+ echo fa:16:3e:1d:d8:58