LOG: Invoke custom log filter function if tag changes
LOG: Invoke custom log filter function if tag changes

davidvossel/libqb,ClusterLabs/libqb,rubenk/libqb,davidvossel/libqb,kgaillot/libqb,kgaillot/libqb,ClusterLabs/libqb,gao-yan/libqb,ClusterLabs/libqb,rubenk/libqb,gao-yan/libqb,kgaillot/libqb