++ 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=3b93dd64-eba9-4478-bb21-37cdc3d0ff83
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:33:57:f2
+ echo 3b93dd64-eba9-4478-bb21-37cdc3d0ff83
+ echo fa:16:3e:33:57:f2