++ 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=757bd7b8-989e-46bf-b12c-7f1db5196b0c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:06:58:b8
+ echo 757bd7b8-989e-46bf-b12c-7f1db5196b0c
+ echo fa:16:3e:06:58:b8