++ 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=2c375457-6b19-48f0-82ff-db28968b45f5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:58:0f:05
+ echo 2c375457-6b19-48f0-82ff-db28968b45f5
+ echo fa:16:3e:58:0f:05