++ 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=141f1710-d1cf-482a-a203-114446457e1a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:04:47:35
+ echo 141f1710-d1cf-482a-a203-114446457e1a
+ echo fa:16:3e:04:47:35