++ 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=e92830fa-d455-451c-9743-57adf01a8f23
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0e:e7:66
+ echo e92830fa-d455-451c-9743-57adf01a8f23
+ echo fa:16:3e:0e:e7:66