++ 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=1d26f04b-26a1-49a1-9f32-b2af003e1f82
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3d:7b:53
+ echo 1d26f04b-26a1-49a1-9f32-b2af003e1f82
+ echo fa:16:3e:3d:7b:53