pub const RTMGRP_LINK: u32 = 1;
pub const RTMGRP_NOTIFY: u32 = 2;
pub const RTMGRP_NEIGH: u32 = 4;
pub const RTMGRP_TC: u32 = 8;
pub const RTMGRP_IPV4_IFADDR: u32 = 16;
pub const RTMGRP_IPV4_MROUTE: u32 = 32;
pub const RTMGRP_IPV4_ROUTE: u32 = 64;
pub const RTMGRP_IPV4_RULE: u32 = 128;
pub const RTMGRP_IPV6_IFADDR: u32 = 256;
pub const RTMGRP_IPV6_MROUTE: u32 = 512;
pub const RTMGRP_IPV6_ROUTE: u32 = 1024;
pub const RTMGRP_IPV6_IFINFO: u32 = 2048;
pub const RTMGRP_DECNET_IFADDR: u32 = 4096;
pub const RTMGRP_DECNET_ROUTE: u32 = 16_384;
pub const RTMGRP_IPV6_PREFIX: u32 = 131_072;