++ 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=3644b9c1-6a98-4ddf-a5fb-1be48302fbd0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fd:33:fc
+ echo 3644b9c1-6a98-4ddf-a5fb-1be48302fbd0
+ echo fa:16:3e:fd:33:fc