Comment 2 for bug 1043656

That's why:

$ git push ssh://linaro-aosp-sync-bot@gerrit-git:29418/kernel/tegra.git 'refs/heads/*' 'refs/tags/*'
Counting objects: 140387, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (19701/19701), done.
Writing objects: 100% (126398/126398), 26.26 MiB | 3.02 MiB/s, done.
Total 126398 (delta 105508), reused 126238 (delta 105379)
remote: Resolving deltas: 4% (4228/105508)
remote: Resolving deltas: 46% (48788/105508)
To ssh://linaro-aosp-sync-bot@gerrit-git:29418/kernel/tegra.git
 ! [remote rejected] android-tegra3-grouper-3.1-jb-fr1 -> android-tegra3-grouper-3.1-jb-fr1 (multiple Change-Id lines in commit message)
 ! [remote rejected] android-tegra3-grouper-3.1-jb-fr2 -> android-tegra3-grouper-3.1-jb-fr2 (multiple Change-Id lines in commit message)
error: failed to push some refs to 'ssh://linaro-aosp-sync-bot@gerrit-git:29418/kernel/tegra.git'