++ 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=f73b8b5e-d7d7-4a3a-8c3e-148d5e30e75f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:28:8e:2a
+ echo f73b8b5e-d7d7-4a3a-8c3e-148d5e30e75f
+ echo fa:16:3e:28:8e:2a