++ 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=b552e83c-94bd-4429-a5eb-157d9c011270
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5e:a0:af
+ echo b552e83c-94bd-4429-a5eb-157d9c011270
+ echo fa:16:3e:5e:a0:af