++ 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=6cb53745-d7db-4e9e-98b5-7a4a7e73bd92
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:67:f5:40
+ echo 6cb53745-d7db-4e9e-98b5-7a4a7e73bd92
+ echo fa:16:3e:67:f5:40