++ 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=11179b32-7fd2-4ba7-a0d5-0eb8ad28b7e7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d7:bd:e5
+ echo 11179b32-7fd2-4ba7-a0d5-0eb8ad28b7e7
+ echo fa:16:3e:d7:bd:e5