[dts] [PATCH V2 0/7] dts/pktgen: fix internal bugs

[yufengmx]

 These commits are internal bugs fixed, which are reported by li,wenjie. 
 
 *. move tester/dut logger close after session close for logger used by session. 
 *. remove duplicate ixia logger setting. 
 *. add pktgen logger setting in logger module. 
 *. set pktgen modules part of information logger display to debug level. 
 *. set PacketGenerator class logger as Ixia class logger. 
 *. remove logger format setting after import libs to fix dts redundant logs. 
 *. use tester alt session to close trex. 
 *. remove un-used libs. 
 *. fix typo. 
 
 V2: 
 - rebase source code. 
 - remove pep8 fix for easy code review. 

yufengmx (7):
  framework/logger: add pktgen logger and remove duplicate code
  framework/dut: fix logger quit issue
  framework/tester: fix logger quit issue
  framework/pktgen_base: fix internal bug
  framework/pktgen_ixia: fix internal bug
  framework/pktgen_trex: fix internal bug
  framework/pktgen: fix internal bug

 framework/dut.py         |  8 ++++----
 framework/logger.py      | 25 +++++++++++++++++++++----
 framework/pktgen.py      |  9 +--------
 framework/pktgen_base.py | 12 ++----------
 framework/pktgen_ixia.py | 39 +++++++++++++++++++--------------------
 framework/pktgen_trex.py | 38 ++++++++++++++++----------------------
 framework/tester.py      |  2 +-
 7 files changed, 64 insertions(+), 69 deletions(-)

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2.21.0