++ 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=cfff0032-7409-4ac2-9f9a-541c8acbf7ce
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d0:51:6a
+ echo cfff0032-7409-4ac2-9f9a-541c8acbf7ce
+ echo fa:16:3e:d0:51:6a