++ 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=5f372cbc-5a0b-41df-9b63-d9c4a766b78a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:16:cf:99
+ echo 5f372cbc-5a0b-41df-9b63-d9c4a766b78a
+ echo fa:16:3e:16:cf:99