++ 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=14b65fff-2388-40a7-a8f8-d4bbc198b0b3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:90:4d:bd
+ echo 14b65fff-2388-40a7-a8f8-d4bbc198b0b3
+ echo fa:16:3e:90:4d:bd