tests: add scapy_sendpkt.py util, replace arping use with it

[choppsv1]

Signed-off-by: Christian Hopps chopps@labn.net

[LabN-CI]

Outdated results 💚

Basic BGPD CI results: SUCCESS, 0 tests failed

_	_
Result	0
Date
Start
Finish	vncregress-2021-07-29-10:51:36.txt
Run-Time	autoscript-2021-07-29-10:53:01.log.bz2
Total	513 519 430
Pass	Complete
Fail	04/29/2021
Valgrind-Errors	10:51:33
Valgrind-Loss	11:30:53
Details	39:20
Log	1815
Memory	1815
SUCCESS git merge/9228 31a03e8	0
07/29/2021	0
10:51:36	0
11:17:21	autoscript-2021-04-29-10:51:33.txt
25:45	autoscript-2021-04-29-10:51:33.log.bz2
1813	477 495 417
1813

For details, please contact louberger

[LabN-CI]

Outdated results 💚

Basic BGPD CI results: SUCCESS, 0 tests failed

_	_
Result	SUCCESS git merge/9228 2619628
Date	07/29/2021
Start	12:12:42
Finish	12:38:27
Run-Time	25:45
Total	1813
Pass	1813
Fail	0
Valgrind-Errors
Valgrind-Loss
Details	vncregress-2021-07-29-12:12:42.txt
Log	autoscript-2021-07-29-12:14:00.log.bz2
Memory	501 519 420

For details, please contact louberger

[NetDEF-CI]

Continuous Integration Result: SUCCESSFUL

Continuous Integration Result: SUCCESSFUL

Congratulations, this patch passed basic tests

Tested-by: NetDEF / OpenSourceRouting.org CI System

CI System Testrun URL: https://ci1.netdef.org/browse/FRR-FRRPULLREQ-20636/

This is a comment from an automated CI system.
For questions and feedback in regards to this CI system, please feel free to email
Martin Winter - mwinter (at) opensourcerouting.org.

[eqvinox]

LGTM. Between forking out arping or forking out this helper, the latter certainly seems an improvement.

[LabN-CI]

💚 Basic BGPD CI results: SUCCESS, 0 tests failed

Results table

_	_
Result	SUCCESS git merge/9228 002e682
Date	07/30/2021
Start	17:05:51
Finish	17:31:27
Run-Time	25:36
Total	1813
Pass	1813
Fail	0
Valgrind-Errors
Valgrind-Loss
Details	vncregress-2021-07-30-17:05:51.txt
Log	autoscript-2021-07-30-17:07:10.log.bz2
Memory	498 502 406

For details, please contact louberger

[NetDEF-CI]

Continuous Integration Result: SUCCESSFUL

Congratulations, this patch passed basic tests

Tested-by: NetDEF / OpenSourceRouting.org CI System

CI System Testrun URL: https://ci1.netdef.org/browse/FRR-FRRPULLREQ-20674/

This is a comment from an automated CI system.
For questions and feedback in regards to this CI system, please feel free to email
Martin Winter - mwinter (at) opensourcerouting.org.