l3mdev_master_upper_ifindex_by_index  102 include/net/l3mdev.h int l3mdev_master_upper_ifindex_by_index(struct net *net, int ifindex)
l3mdev_master_upper_ifindex_by_index  224 include/net/l3mdev.h int l3mdev_master_upper_ifindex_by_index(struct net *net, int ifindex)