++ 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=ff4a9ae9-cc3e-4d12-ba89-6d53641bf6ba
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a7:19:61
+ echo ff4a9ae9-cc3e-4d12-ba89-6d53641bf6ba
+ echo fa:16:3e:a7:19:61