++ 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=828dd15d-d748-4d0c-b3ba-09f35d1fedc4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8f:22:c7
+ echo 828dd15d-d748-4d0c-b3ba-09f35d1fedc4
+ echo fa:16:3e:8f:22:c7