++ 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=08556d03-1034-42e8-951a-7913d2152284
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:05:c1:34
+ echo 08556d03-1034-42e8-951a-7913d2152284
+ echo fa:16:3e:05:c1:34