connected to redis too many colons in address

./confd -backend redis -confdir /home/confd/conf -node 192.168.0.10:7000,192.168.0.11:7000,192.168.0.12:7000 -interval 5 I'm using version v0.16.0。I use this command to launch confd and return this error below.

FATAL dial tcp: address 192.168.0.10:7000,192.168.0.11:7000,192.168.0.12:7000: too many colons in address。