++ 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=b36b5af3-31f7-4ac5-a31a-0a33ea4d1d84
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:89:30:84
+ echo b36b5af3-31f7-4ac5-a31a-0a33ea4d1d84
+ echo fa:16:3e:89:30:84