++ 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=7fa8a481-cdb4-4ed2-95b0-5930912b22a9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5b:e2:5c
+ echo 7fa8a481-cdb4-4ed2-95b0-5930912b22a9
+ echo fa:16:3e:5b:e2:5c