++ 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=c32e8dfe-421a-4f3f-8b70-2bd3460378a8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1c:e5:97
+ echo c32e8dfe-421a-4f3f-8b70-2bd3460378a8
+ echo fa:16:3e:1c:e5:97