++ 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=d1c147c4-f7cf-4ad4-9a28-1713137b3ee4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ab:1a:22
+ echo d1c147c4-f7cf-4ad4-9a28-1713137b3ee4
+ echo fa:16:3e:ab:1a:22