++ 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=4994fe28-65bf-4153-a452-7845a3b1fd41
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:39:3c:b0
+ echo 4994fe28-65bf-4153-a452-7845a3b1fd41
+ echo fa:16:3e:39:3c:b0