++ 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=60317df2-2f8c-4ea9-98e8-1e9e256686fc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c2:8e:b6
+ echo 60317df2-2f8c-4ea9-98e8-1e9e256686fc
+ echo fa:16:3e:c2:8e:b6