++ 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=7d29dcaa-a0dc-4459-81c3-915fee8c4fad
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5e:e0:54
+ echo 7d29dcaa-a0dc-4459-81c3-915fee8c4fad
+ echo fa:16:3e:5e:e0:54