++ 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=0aad65b9-ccb8-4fe3-b375-75641e8a1126
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b5:e3:aa
+ echo 0aad65b9-ccb8-4fe3-b375-75641e8a1126
+ echo fa:16:3e:b5:e3:aa