++ 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=fe75668a-1f1c-4fb4-a2ca-404aef6c2d72
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d1:9b:c1
+ echo fe75668a-1f1c-4fb4-a2ca-404aef6c2d72
+ echo fa:16:3e:d1:9b:c1