++ 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=0b1d8f52-7cd8-40c2-8f25-f5f3b3ba9e32
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:29:40:4a
+ echo 0b1d8f52-7cd8-40c2-8f25-f5f3b3ba9e32
+ echo fa:16:3e:29:40:4a