++ 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=30be7bec-a275-45f7-9f9e-1da8eaf010d2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:26:66:95
+ echo 30be7bec-a275-45f7-9f9e-1da8eaf010d2
+ echo fa:16:3e:26:66:95