[ 8.505102][ T145] netdevsim netdevsim1338 nsim1338: renamed from eth0 [ 8.511470][ T145] ip (145) used greatest stack depth: 24656 bytes left [ 8.545628][ T146] ip (146) used greatest stack depth: 24576 bytes left [ 8.629073][ T148] ip (148) used greatest stack depth: 24128 bytes left