bug:sessions should be nested with care, unset $TMUX to forceunset TMUX， 然后再执行tmux attach就可以了版权声明：本文为weixin_40945354原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/weixin_40945354/article/details/107577427