++ 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=575601b7-2b17-4664-81c5-9528eb64ce18
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b7:dd:63
+ echo 575601b7-2b17-4664-81c5-9528eb64ce18
+ echo fa:16:3e:b7:dd:63