++ 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=a284df12-970e-4e53-b73d-5ac53cca174f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:51:1d:47
+ echo a284df12-970e-4e53-b73d-5ac53cca174f
+ echo fa:16:3e:51:1d:47