++ 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=76696f82-4eae-4211-a6c5-ee5ef5cc4aed
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8b:39:81
+ echo 76696f82-4eae-4211-a6c5-ee5ef5cc4aed
+ echo fa:16:3e:8b:39:81