++ 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=275f3d59-61c4-49ce-8a14-98084c964a75
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0b:77:60
+ echo 275f3d59-61c4-49ce-8a14-98084c964a75
+ echo fa:16:3e:0b:77:60