++ 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=40ac14bd-72af-486c-bcee-86fa72d9e0fc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:75:2f:c4
+ echo 40ac14bd-72af-486c-bcee-86fa72d9e0fc
+ echo fa:16:3e:75:2f:c4