++ 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=2a9cb4ff-2131-423b-9cd0-6f9a6b610ffa
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b8:72:88
+ echo 2a9cb4ff-2131-423b-9cd0-6f9a6b610ffa
+ echo fa:16:3e:b8:72:88