2019-10-07 20:18:33.956099+0800 KaBuKaBu[3237:2535020] nested push animation can result in a corrupted navigation bar
参考 https://blog.csdn.net/sing_sing/article/details/37544987
2019-10-07 20:18:33.956681+0800 KaBuKaBu[3237:2535020] Attempting to begin a transition on navigation bar (<UINavigationBar: 0x102b0cde0; frame = (0 44; 375 0); hidden = YES; opaque = NO; autoresize = W; userInteractionEnabled = NO; tintColor = UIExtendedGrayColorSpace 0.333333 1; layer = <CALayer: 0x280a8c4a0>>) while a transition is in progress
2019-10-07 20:18:34.331543+0800 KaBuKaBu[3237:2535020] <_UISystemGestureGateGestureRecognizer: 0x2835b84b0>: Gesture: Failed to receive system gesture state notification before next touch