++ 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=55a7553f-51da-45bd-a7d9-2b20f6e9c34a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:46:01:51
+ echo 55a7553f-51da-45bd-a7d9-2b20f6e9c34a
+ echo fa:16:3e:46:01:51