SRC_REWRITE_IP4 64 tools/testing/selftests/bpf/progs/connect4_prog.c sa.sin_addr.s_addr = bpf_htonl(SRC_REWRITE_IP4); SRC_REWRITE_IP4 30 tools/testing/selftests/bpf/progs/sendmsg4_prog.c ctx->msg_src_ip4 = bpf_htonl(SRC_REWRITE_IP4);