++ 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=6c3ccac7-7b2b-4427-af8b-3ad65ecc82d9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6e:28:cc
+ echo 6c3ccac7-7b2b-4427-af8b-3ad65ecc82d9
+ echo fa:16:3e:6e:28:cc