++ 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=a476d6e0-c5d2-423d-bffd-063ae64c6bc2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:92:5c:65
+ echo a476d6e0-c5d2-423d-bffd-063ae64c6bc2
+ echo fa:16:3e:92:5c:65