++ 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=cdbd55c9-e68b-45c5-8ffc-efcc38d279b7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:85:3f:3b
+ echo cdbd55c9-e68b-45c5-8ffc-efcc38d279b7
+ echo fa:16:3e:85:3f:3b