++ 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=11339ac0-8f10-4535-9008-f6e3c1475af3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2a:e1:ee
+ echo 11339ac0-8f10-4535-9008-f6e3c1475af3
+ echo fa:16:3e:2a:e1:ee