Remove the network mode to support linkable cantainers check
Remove the network mode to support linkable cantainers check

Partially related to issue #21080

Signed-off-by: Wen Cheng Ma <484c768444514799b39aebd3c7a0b244f5784570@cn.ibm.com>

aiden0z/docker-py,bfirsh/docker-py,kaiyou/docker-py,vdemeester/docker-py,vpetersson/docker-py,youhong316/docker-py,Faylixe/docker-py,ColinHuang/docker-py,ColinHuang/docker-py,dimaspivak/docker-py,funkyfuture/docker-py,aiden0z/docker-py,dimaspivak/docker-py,bfirsh/docker-py,minzhang28/docker-py,Faylixe/docker-py,kaiyou/docker-py,auready/docker-py,auready/docker-py,minzhang28/docker-py,docker/docker-py,vdemeester/docker-py,vpetersson/docker-py,funkyfuture/docker-py,youhong316/docker-py,docker/docker-py