++ 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=99f5391e-def4-4854-93a3-f1833e1ebdc1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:de:0b:2d
+ echo 99f5391e-def4-4854-93a3-f1833e1ebdc1
+ echo fa:16:3e:de:0b:2d