++ 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=c8932725-6047-44ba-b234-6dcee54b4290
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f2:28:f7
+ echo c8932725-6047-44ba-b234-6dcee54b4290
+ echo fa:16:3e:f2:28:f7