++ 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=29841309-7aff-489e-9d19-f4abcbb053e7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:63:a1:6c
+ echo 29841309-7aff-489e-9d19-f4abcbb053e7
+ echo fa:16:3e:63:a1:6c