the memcheck gives constant errors on github machines. disabling them.
they work fine on internal CI machines.
393/1465 MemCheck #393: pusch_test-n50-L50-puci_ack10-m0 ................................***Exception: Illegal 1.49 sec
Start 394: pusch_test-n50-L50-puci_ack10-pcqiwideband-m0