++ 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=f0c88f06-0110-46e7-86a7-ec0e7ecd0994
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:70:0c:86
+ echo f0c88f06-0110-46e7-86a7-ec0e7ecd0994
+ echo fa:16:3e:70:0c:86