In various integration tests we're not showing stderr when a failure
happens, thus hiding some possibly useful debugging info.
E.g. in the latest CI failures, commands like `linkerd update` were
failing with no visible reason why.
* Traffic split integration test
Signed-off-by: zaharidichev <zaharidichev@gmail.com>
* Address comments
Signed-off-by: zaharidichev <zaharidichev@gmail.com>
* Display placeholder when there is no basic stats data
Signed-off-by: zaharidichev <zaharidichev@gmail.com>