++ 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=1f2faf0c-edf3-4a0b-aac7-bf506b4f944f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bf:34:15
+ echo 1f2faf0c-edf3-4a0b-aac7-bf506b4f944f
+ echo fa:16:3e:bf:34:15