++ 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=d5f3f780-1f07-4ffd-8039-acb937d0aa1e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:49:62:2d
+ echo d5f3f780-1f07-4ffd-8039-acb937d0aa1e
+ echo fa:16:3e:49:62:2d