++ 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=a3d1d817-2eb2-44f2-b08b-56fcb40e6a07
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e8:90:76
+ echo a3d1d817-2eb2-44f2-b08b-56fcb40e6a07
+ echo fa:16:3e:e8:90:76