++ 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=d7476661-f33c-4b48-980d-2c4bfc1c7dfa
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:34:c6:2b
+ echo d7476661-f33c-4b48-980d-2c4bfc1c7dfa
+ echo fa:16:3e:34:c6:2b