implement resync
implement resync

Signed-off-by: Vladimir Lavor <0b39dc9488caacdbde86cd77d448fb8e74406983@cisco.com>

VladoLavor/vpp-agent,ondrej-fabry/vpp-agent,ondrej-fabry/vpp-agent,VladoLavor/vpp-agent,VladoLavor/vpp-agent,ondrej-fabry/vpp-agent