r0 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000021c0)={'filter\x00', 0x4, "b4e258b4"}, &(0x7f0000002280)=0x28)