++ 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=40d82169-4ce4-4c91-9c6c-6730c75c2cf6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7f:b6:79
+ echo 40d82169-4ce4-4c91-9c6c-6730c75c2cf6
+ echo fa:16:3e:7f:b6:79