++ 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=1de4db3b-b132-4ac2-ae6a-bcded31a9e0a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:12:87:f5
+ echo 1de4db3b-b132-4ac2-ae6a-bcded31a9e0a
+ echo fa:16:3e:12:87:f5