++ 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=b830a16b-4977-4145-8351-caca711f5a37
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e9:29:88
+ echo b830a16b-4977-4145-8351-caca711f5a37
+ echo fa:16:3e:e9:29:88