[ 15.834706][ T258] ip (258) used greatest stack depth: 24864 bytes left [ 17.770649][ T271] ip (271) used greatest stack depth: 23952 bytes left [ 324.536584][ T3078] netem: version 1.3 [ 664.393962][ T5020] ip (5020) used greatest stack depth: 23536 bytes left [ 2451.215737][T20250] pm_nl_ctl (20250) used greatest stack depth: 22816 bytes left