++ 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=86aa0a39-984e-41ac-9b83-28d578ca080a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c4:32:c3
+ echo 86aa0a39-984e-41ac-9b83-28d578ca080a
+ echo fa:16:3e:c4:32:c3