[pfx_filter]: Add a prefix mask by default in pfx_filter, when there is no one#4860

Merged

lguohan merged 4 commits intosonic-net:masterfrom pavel-shirshov:pavelsh/pfx

Jul 2, 2020

+196-2

Commits on Jun 27, 2020

Fixed pfx_filter for bgpcfgd
Pavel Shirshov
committed
Fix sonic-cfggen
Pavel Shirshov
committed

Commits on Jun 29, 2020

Ignore wrong ip address, don't crash bgpcfgd
Pavel Shirshov
committed

Commits on Jun 30, 2020

Fix test
Pavel Shirshov
committed