add more logs to debug memory leak problem

openair2/LAYER2/PDCP_v10.1.0/pdcp.c

openair2/LAYER2/PDCP_v10.1.0/pdcp_control_primitive.c

openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_in_sdu.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_init.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_reassembly.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_receiver.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_retransmit.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_segment.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_status_report.c

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_test.c

openair2/LAYER2/RLC/TM_v9.3.0/rlc_tm.c

openair2/LAYER2/RLC/TM_v9.3.0/rlc_tm_init.c

openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_control_primitives.c

openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_dar.c

openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_reassembly.c

openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_segment.c

openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_test.c

openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_very_simple_test.c