| NFNL_SUBSYS_NONE 0 | |
| NFNL_SUBSYS_CTNETLINK 1 | |
| NFNL_SUBSYS_CTNETLINK_EXP 2 | |
| NFNL_SUBSYS_QUEUE 3 | |
| NFNL_SUBSYS_ULOG 4 | |
| NFNL_SUBSYS_OSF 5 | |
| NFNL_SUBSYS_IPSET 6 | |
| NFNL_SUBSYS_ACCT 7 | |
| NFNL_SUBSYS_CTNETLINK_TIMEOUT 8 | |
| NFNL_SUBSYS_CTHELPER 9 | |
| NFNL_SUBSYS_NFTABLES 10 | |
| NFNL_SUBSYS_NFT_COMPAT 11 |