++ 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=0d752f4a-2efe-454a-8da0-8038264c413b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:af:37:33
+ echo 0d752f4a-2efe-454a-8da0-8038264c413b
+ echo fa:16:3e:af:37:33