++ 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=ea085b27-c2f7-43e8-a112-a3482c023eb9 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:45:12:5b + echo ea085b27-c2f7-43e8-a112-a3482c023eb9 + echo fa:16:3e:45:12:5b