https://fr2.rpmfind.net/linux/rpm2html/search.php?query=kernel(nfnetlink_unicast)
RPM resource kernel(nfnetlink_unicast)
rpmresourcekernelunicast
https://android.googlesource.com/kernel/common/+/3f5f2283d6843bde6658e93fc50f5f00e5bd3595/net/netfilter/nfnetlink_osf.c
net/netfilter/nfnetlink_osf.c - kernel/common - Git at Google
netfilterosfckernelgit