17:58:06.7111 [INFO] System bus created. 17:58:07.7252 [INFO] sysbus: Loading segment of 17724 bytes length at 0x0. 17:58:07.7379 [INFO] sysbus: Loading segment of 70 bytes length at 0x453C. 17:58:07.7380 [INFO] sysbus: Loading segment of 4 bytes length at 0x4582. 17:58:07.7380 [INFO] sysbus: Loading segment of 3960 bytes length at 0x20000048. 17:58:08.0918 [INFO] Skipping serialization of the 'sam4l_ek-sysbus.usart2-recorder' external as it's marked as transient