++ 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=9606a30e-b57d-4d81-b0c8-d92f7e9a85aa
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6c:6c:2f
+ echo 9606a30e-b57d-4d81-b0c8-d92f7e9a85aa
+ echo fa:16:3e:6c:6c:2f