++ 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=72e18ee4-80f2-45b7-b39f-0193e47282d5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:dd:dd:46
+ echo 72e18ee4-80f2-45b7-b39f-0193e47282d5
+ echo fa:16:3e:dd:dd:46