++ 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=3acb22c4-a549-41dc-839a-3c1ce67e73b7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:52:0c:74
+ echo 3acb22c4-a549-41dc-839a-3c1ce67e73b7
+ echo fa:16:3e:52:0c:74