++ 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=c9cb2d15-48f3-48e3-951c-9153be4b9425
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fe:74:6a
+ echo c9cb2d15-48f3-48e3-951c-9153be4b9425
+ echo fa:16:3e:fe:74:6a