++ 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=fae745e3-9d68-4c8b-97ae-5a5fc847ec45
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7d:48:ca
+ echo fae745e3-9d68-4c8b-97ae-5a5fc847ec45
+ echo fa:16:3e:7d:48:ca