++ 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=267b2a42-4bba-4d8a-9b67-462cad2d4e29
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:04:b3:e8
+ echo 267b2a42-4bba-4d8a-9b67-462cad2d4e29
+ echo fa:16:3e:04:b3:e8