++ 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=2a416fd2-0efb-462d-b768-ac77e62f5ce1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7f:6e:0d
+ echo 2a416fd2-0efb-462d-b768-ac77e62f5ce1
+ echo fa:16:3e:7f:6e:0d