++ 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=a5e427d6-7b07-4dae-a948-1b0d55c0506c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:41:e0:3e
+ echo a5e427d6-7b07-4dae-a948-1b0d55c0506c
+ echo fa:16:3e:41:e0:3e