++ 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=dfd08fa9-035d-4c6f-a3d4-5d8108ce4bec
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7d:43:b2
+ echo dfd08fa9-035d-4c6f-a3d4-5d8108ce4bec
+ echo fa:16:3e:7d:43:b2