++ 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=7e2da8ef-fe5d-4a89-98f3-7775cde835f8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c4:4d:e4
+ echo 7e2da8ef-fe5d-4a89-98f3-7775cde835f8
+ echo fa:16:3e:c4:4d:e4