++ 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=1a42b453-98a8-44c1-9bc3-576095e57f11
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:75:fb:ce
+ echo 1a42b453-98a8-44c1-9bc3-576095e57f11
+ echo fa:16:3e:75:fb:ce