++ 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=c67bb064-2bea-45fa-b6d2-8ecea76a79d6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b9:3f:0b
+ echo c67bb064-2bea-45fa-b6d2-8ecea76a79d6
+ echo fa:16:3e:b9:3f:0b