++ 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=26b6431e-af3a-45f8-ae0b-4fa3627edc37
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:15:d9:61
+ echo 26b6431e-af3a-45f8-ae0b-4fa3627edc37
+ echo fa:16:3e:15:d9:61