++ 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=df17d5a4-0022-48ab-818a-75c00bd8c821
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3f:c0:05
+ echo df17d5a4-0022-48ab-818a-75c00bd8c821
+ echo fa:16:3e:3f:c0:05