++ 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=b0b85b75-ed2d-43e2-9f90-9c870893c481
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:79:c0:d6
+ echo b0b85b75-ed2d-43e2-9f90-9c870893c481
+ echo fa:16:3e:79:c0:d6