++ 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=c4e77552-ff9e-4684-9e0c-25bbb5ee4c18
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4b:93:e3
+ echo c4e77552-ff9e-4684-9e0c-25bbb5ee4c18
+ echo fa:16:3e:4b:93:e3