++ 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=203e42a5-12ad-48a5-95ef-2e2d7b410a02
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:13:52:bc
+ echo 203e42a5-12ad-48a5-95ef-2e2d7b410a02
+ echo fa:16:3e:13:52:bc