++ 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=7d0b4bee-52c7-4015-b924-4dce3cc95c30
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6d:45:77
+ echo 7d0b4bee-52c7-4015-b924-4dce3cc95c30
+ echo fa:16:3e:6d:45:77