++ 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=49214fe7-66ac-45bc-9447-3869f11ae6d4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b5:b0:a6
+ echo 49214fe7-66ac-45bc-9447-3869f11ae6d4
+ echo fa:16:3e:b5:b0:a6