++ 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=23b7975b-d526-4555-99f2-47479506d0a0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:61:00:96
+ echo 23b7975b-d526-4555-99f2-47479506d0a0
+ echo fa:16:3e:61:00:96