diff --git a/libc/arch-arm64/generic/bionic/strcmp.S b/libc/arch-arm64/generic/bionic/strcmp.S
index 3cce478..271452d 100644
--- a/libc/arch-arm64/generic/bionic/strcmp.S
+++ b/libc/arch-arm64/generic/bionic/strcmp.S
@@ -57,6 +57,7 @@
 
 	/* Start of performance-critical section  -- one 64B cache line.  */
 ENTRY(strcmp)
+.p2align  6
 	eor	tmp1, src1, src2
 	mov	zeroones, #REP8_01
 	tst	tmp1, #7
diff --git a/libc/seccomp/include/seccomp_policy.h b/libc/seccomp/include/seccomp_policy.h
index 33b5d0e..397f8e4 100644
--- a/libc/seccomp/include/seccomp_policy.h
+++ b/libc/seccomp/include/seccomp_policy.h
@@ -17,6 +17,10 @@
 #ifndef SECCOMP_POLICY_H
 #define SECCOMP_POLICY_H
 
+#include <stddef.h>
+#include <linux/filter.h>
+
 bool set_seccomp_filter();
+void get_seccomp_filter(const sock_filter*& filter, size_t& filter_size);
 
 #endif
diff --git a/libc/seccomp/seccomp_policy.cpp b/libc/seccomp/seccomp_policy.cpp
index d93ae1e..fd2179b 100644
--- a/libc/seccomp/seccomp_policy.cpp
+++ b/libc/seccomp/seccomp_policy.cpp
@@ -18,7 +18,6 @@
 
 #include <assert.h>
 #include <linux/audit.h>
-#include <linux/filter.h>
 #include <linux/seccomp.h>
 #include <sys/prctl.h>
 
@@ -154,3 +153,13 @@
 
     return install_filter(f);
 }
+
+void get_seccomp_filter(const sock_filter*& filter, size_t& filter_size) {
+#if defined __aarch64__ || defined __x86_64__ || defined __mips64__
+    filter = primary_filter;
+    filter_size = primary_filter_size;
+#else
+    filter = secondary_filter;
+    filter_size = secondary_filter_size;
+#endif
+}
diff --git a/linker/dlfcn.cpp b/linker/dlfcn.cpp
index 5ccd656..96dd477 100644
--- a/linker/dlfcn.cpp
+++ b/linker/dlfcn.cpp
@@ -48,6 +48,7 @@
 
   char* old_value = *dlerror_slot;
   *dlerror_slot = new_value;
+  LD_LOG(kLogErrors, "%s\n", new_value);
   return old_value;
 }
 
diff --git a/linker/linker.cpp b/linker/linker.cpp
index ff16b03..60dff98 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -2081,8 +2081,7 @@
                        "(anonymous)",
                        nullptr,
                        library_search_path,
-                       // TODO (dimitry): change to isolated eventually.
-                       ANDROID_NAMESPACE_TYPE_REGULAR,
+                       ANDROID_NAMESPACE_TYPE_ISOLATED,
                        nullptr,
                        &g_default_namespace);
 
diff --git a/linker/linker_globals.h b/linker/linker_globals.h
index b6f8a04..e4e3d97 100644
--- a/linker/linker_globals.h
+++ b/linker/linker_globals.h
@@ -38,7 +38,6 @@
     do { \
       __libc_format_buffer(linker_get_error_buffer(), linker_get_error_buffer_size(), fmt, ##x); \
       /* If LD_DEBUG is set high enough, log every dlerror(3) message. */ \
-      LD_LOG(kLogErrors, "%s\n", linker_get_error_buffer()); \
     } while (false)
 
 #define DL_WARN(fmt, x...) \