++ 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=8c7f66a0-bb06-4119-a161-80e8780b2fc4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b8:6c:aa
+ echo 8c7f66a0-bb06-4119-a161-80e8780b2fc4
+ echo fa:16:3e:b8:6c:aa