++ 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=ae475bd8-68e5-4e77-883b-ae98e0e811fa
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:39:94:44
+ echo ae475bd8-68e5-4e77-883b-ae98e0e811fa
+ echo fa:16:3e:39:94:44