Issue Description
bug report
Describe what happened (or what feature you want)
In the SpringBoot(2.1.7) context, when I use dubbo(2.7.8) rpc(injvm) request in controller.There is an exception happend. it says that "com.alibaba.csp.sentinel.ErrorEntryFreeException: The order of entry exit can't be paired with the order of entry, current entry in context: com.xxx.IManageService:executeSql(java.lang.String,java.lang.String), but expected: POST:/v1/manage/executeSql"
Describe what you expected to happen
when I call the Dubbo method which in the same module project (i.e. injvm) in controller. it should be work well
How to reproduce it (as minimally and precisely as possible)
- In springboot context
- autowire a dubbo proxy instance in a controller.java
- In the requestmapping method invoke a dubbo method(injvm)

Tell us your environment
springboot:2.1.7
sentinel:1.7.2
dubbo:2.7.8
Anything else we need to know?
In the same controller when i call the real rpc dubbo method(not in the same jvm) it works well