The sermant-tag-transmission plugin may repeatedly add request headers.

[provenceee]

What happened?

When router plugin and sermant-tag-transmission plugin is used at the same time and the same label is transparently transmitted, the label becomes duplicate.

How can we reproduce it (as minimally and precisely as possible)?

When router plugin and sermant-tag-transmission plugin is used at the same time and the same label is transparently transmitted, the label becomes duplicate.

Anything else we need to know?

No response

Sermant version

2.x

OS version

# On Linux:
$ cat /etc/os-release
# paste output here
$ uname -a
# paste output here

# On Windows:
C:\> wmic os get Caption, Version, BuildNumber, OSArchitecture
# paste output here