++ 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=86cae75e-e5a4-4d09-8969-fd62c9dc0f3c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:df:d8:3d
+ echo 86cae75e-e5a4-4d09-8969-fd62c9dc0f3c
+ echo fa:16:3e:df:d8:3d