++ 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=4eb7254c-5969-4a8a-b290-81c8be14d14a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:90:1d:65
+ echo 4eb7254c-5969-4a8a-b290-81c8be14d14a
+ echo fa:16:3e:90:1d:65