++ 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=291926f0-30da-4763-af61-60bc8125d7cb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:11:45:3a
+ echo 291926f0-30da-4763-af61-60bc8125d7cb
+ echo fa:16:3e:11:45:3a