ERROR:root:../net/ipv4/tcp.c: In function ‘tcp_inbound_hash’:
../net/ipv4/tcp.c:4570:16: error: implicit declaration of function ‘tcp_inbound_md5_hash’; did you mean ‘tcp_inbound_ao_hash’? [-Werror=implicit-function-declaration]
 4570 |         return tcp_inbound_md5_hash(sk, skb, saddr, daddr, family,
      |                ^~~~~~~~~~~~~~~~~~~~
      |                tcp_inbound_ao_hash
cc1: some warnings being treated as errors
make[5]: *** [../scripts/Makefile.build:244: net/ipv4/tcp.o] Error 1
make[4]: *** [../scripts/Makefile.build:485: net/ipv4] Error 2
make[3]: *** [../scripts/Makefile.build:485: net] Error 2
make[2]: *** [/home/kunit/testing/Makefile:1934: .] Error 2
make[1]: *** [/home/kunit/testing/Makefile:240: __sub-make] Error 2
make: *** [Makefile:240: __sub-make] Error 2