++ 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=b33c57c0-b0d0-4c77-a543-974f5a3a1d61
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:94:d7:36
+ echo b33c57c0-b0d0-4c77-a543-974f5a3a1d61
+ echo fa:16:3e:94:d7:36