++ 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=c3bf7b6b-0be1-4cde-82a0-c7d5eae23aec
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e4:b9:62
+ echo c3bf7b6b-0be1-4cde-82a0-c7d5eae23aec
+ echo fa:16:3e:e4:b9:62