++ 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=823ce222-a9a3-4ed1-b86a-ee038bf4f2ac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c5:5e:4c
+ echo 823ce222-a9a3-4ed1-b86a-ee038bf4f2ac
+ echo fa:16:3e:c5:5e:4c