. Thread 2 (process 5756): #0 0xb7f9e430 in __kernel_vsyscall () #1 0xb7bc310b in read () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7ddc63d in ?? () from /usr/lib/libglib-2.0.so.0 #3 0xb7e0605f in ?? () from /usr/lib/libglib-2.0.so.0 #4 0xb7bbc50f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #5 0xb7b357ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 5019): #0 0xb7f2bf77 in nl_addr_get_prefixlen () from /usr/lib/libnl.so.1 #1 0xb7f43a71 in ?? () from /usr/lib/libnl.so.1 #2 0xb7f43efc in rtnl_route_add () from /usr/lib/libnl.so.1 #3 0x08071480 in nm_system_device_set_from_ip4_config () #4 0x08059a82 in nm_device_set_ip4_config () #5 0x08059cd8 in ?? () #6 0x08081db4 in _nm_marshal_VOID__STRING_UCHAR () #7 0xb7e64c4b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #8 0xb7e7b095 in ?? () from /usr/lib/libgobject-2.0.so.0 #9 0xb7e7c7ac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #10 0xb7e7cc26 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #11 0x080899d6 in ?? () #12 0xb7e71a3c in g_cclosure_marshal_VOID__BOXED () from /usr/lib/libgobject-2.0.so.0 #13 0xb7edf92f in ?? () from /usr/lib/libdbus-glib-1.so.2 #14 0xb7e64c4b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #15 0xb7e7b095 in ?? () from /usr/lib/libgobject-2.0.so.0 #16 0xb7e7c7ac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #17 0xb7e7cc26 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #18 0xb7ee0b8f in ?? () from /usr/lib/libdbus-glib-1.so.2 #19 0xb7ea6095 in dbus_connection_dispatch () from /lib/libdbus-1.so.3 #20 0xb7ed75fd in ?? () from /usr/lib/libdbus-glib-1.so.2 #21 0xb7ddb6f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #22 0xb7ddeda3 in ?? () from /usr/lib/libglib-2.0.so.0 #23 0xb7ddf2c2 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #24 0x0806d233 in main ()