++ 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=67ce5916-8e4f-4fff-b0f0-a63c1cc75171
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b2:14:b5
+ echo 67ce5916-8e4f-4fff-b0f0-a63c1cc75171
+ echo fa:16:3e:b2:14:b5