++ 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=fde5c19a-d4b6-440f-8998-7cdcff5d94dc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ee:c7:5e
+ echo fde5c19a-d4b6-440f-8998-7cdcff5d94dc
+ echo fa:16:3e:ee:c7:5e