++ 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=c075dcc0-6d30-4a26-9f74-2d1c8056b20d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:43:8e:70
+ echo c075dcc0-6d30-4a26-9f74-2d1c8056b20d
+ echo fa:16:3e:43:8e:70