IOMobileFramebuffer + 28720) [0x18743f030]
                        1  ??? (IOMobileFramebuffer + 28852) [0x18743f0b4]
                          1  ??? (libsystem_kernel.dylib + 11284) [0x183e99c14]
                            1  ??? (libsystem_kernel.dylib + 3560) [0x183e97de8]
                              1  <Kernel mode>
  1  ??? (libsystem_pthread.dylib + 2820) [0x184057b04]
    1  <Kernel mode>
  1  ??? (libsystem_pthread.dylib + 3696) [0x184057e70]
    1  ??? (libdispatch.dylib + 86168) [0x183d38098]
      1  ??? (libdispatch.dylib + 52424) [0x183d2fcc8]
        1  ??? (libdispatch.dylib + 49916) [0x183d2f2fc]
          1  ??? (libdispatch.dylib + 47212) [0x183d2e86c]
            1  ??? (libdispatch.dylib + 79748) [0x183d36784]
              1  ??? (libdispatch.dylib + 40596) [0x183d2ce94]
                1  ??? (libdispatch.dylib + 6752) [0x183d24a60]
                  1  ??? (libsystem_network.dyl