CTRL_ATTR_MCAST_GROUPS 537 net/netlink/genetlink.c nla_grps = nla_nest_start(skb, CTRL_ATTR_MCAST_GROUPS); CTRL_ATTR_MCAST_GROUPS 579 net/netlink/genetlink.c nla_grps = nla_nest_start(skb, CTRL_ATTR_MCAST_GROUPS);