++ 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=42bafb99-f48e-4c03-8059-1bbf87ec2969
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:19:10:0e
+ echo 42bafb99-f48e-4c03-8059-1bbf87ec2969
+ echo fa:16:3e:19:10:0e