++ 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=56285ddc-9a51-44b0-930b-5ff730c732ae
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c2:f6:47
+ echo 56285ddc-9a51-44b0-930b-5ff730c732ae
+ echo fa:16:3e:c2:f6:47