++ 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=3f6b705b-aa70-493c-babe-6c41d1e920e0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:41:fa:0d
+ echo 3f6b705b-aa70-493c-babe-6c41d1e920e0
+ echo fa:16:3e:41:fa:0d