tests/net/trickle failed on multiple plartforms

[vanti]

Describe the bug
Running the test leads to a failure:

***** Booting Zephyr OS build v2.0.0-rc1-176-gc204bf3c6575 *****
Running test suite test_tickle
===================================================================
starting test - test_init
PASS - test_init
===================================================================
starting test - test_trickle_create
PASS - test_trickle_create
===================================================================
starting test - test_trickle_start
PASS - test_trickle_start
===================================================================
starting test - test_trickle_1_status
PASS - test_trickle_1_status
===================================================================
starting test - test_trickle_2_status
PASS - test_trickle_2_status
=====Trickle 1 0x20000008 callback called
==============================================================
starting test - test_trickle_1_wait
PASS - test_trickle_1_wait
===================================================================
starting test - test_trickle_2_wait
Trickle 1 0x20000008 callback called

    Assertion failed at ../src/main.c:171: test_trickle_2_wait: (cb_2_called is false)
Trickle 2 no timeout
Trickle 2 0x20000048 callback called
FAIL - test_trickle_2_wait
===================================================================
starting test - test_trickle_1_update
PASS - test_trickle_1_update
===================================================================
starting test - test_trickle_2_inc
PASS - test_trickle_2_inc
===================================================================
starting test - test_trickle_1_status
PASS - test_trickle_1_status
===================================================================
starting test - test_trickle_1_wait_long
SKIP - test_trickle_1_wait_long
===================================================================
starting test - test_trickle_stop
PASS - test_trickle_stop
===================================================================
starting test - test_trickle_1_stopped
PASS - test_trickle_1_stopped
===================================================================
Test suite test_tickle failed.
===================================================================
PROJECT EXECUTION FAILED

To Reproduce
Steps to reproduce the behavior:
0. cd tests/net/trickle

1. mkdir build; cd build
2. cmake .. -DBOARD=cc3220sf_launchxl
3. make flash
4. See error

Expected behavior
I expect the test to pass.

Environment (please complete the following information):

• OS: Ubuntu 18.04
• Toolchain: Zephyr SDK 0.10.3
• Commit SHA tested: 1751648