++ 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=3c1910fa-ef0f-4dc6-bd03-f6f699fd6872
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e5:30:dc
+ echo 3c1910fa-ef0f-4dc6-bd03-f6f699fd6872
+ echo fa:16:3e:e5:30:dc