++ 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=9d2b37a0-efdf-46f7-9bb5-1f5b60622f83
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:84:b4:50
+ echo 9d2b37a0-efdf-46f7-9bb5-1f5b60622f83
+ echo fa:16:3e:84:b4:50