++ 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=fa805467-d16c-4ae3-b09a-2bba4863db64
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fe:1d:4d
+ echo fa805467-d16c-4ae3-b09a-2bba4863db64
+ echo fa:16:3e:fe:1d:4d