++ 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=80a85626-9b4d-4f35-8ab1-8877ccc5cb3c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:23:c9:0a
+ echo 80a85626-9b4d-4f35-8ab1-8877ccc5cb3c
+ echo fa:16:3e:23:c9:0a