++ 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=b1dc325e-cd9e-46f4-a996-e7463e432ddf
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:78:03:4b
+ echo b1dc325e-cd9e-46f4-a996-e7463e432ddf
+ echo fa:16:3e:78:03:4b