++ 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=3a6ec7ff-397d-4986-bfc5-0bd60dff66c6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4b:d7:60
+ echo 3a6ec7ff-397d-4986-bfc5-0bd60dff66c6
+ echo fa:16:3e:4b:d7:60