++ 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=41f2b2eb-e7ea-47c6-a436-818ac7b1ec0b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4a:39:bd
+ echo 41f2b2eb-e7ea-47c6-a436-818ac7b1ec0b
+ echo fa:16:3e:4a:39:bd