insmod hello2.ko

insmod hello1.ko

insmod hello2.ko
rmmod hello2.ko

insmod hello2.ko message_count=0
rmmod hello2.ko

insmod hello2.ko message_count=1
rmmod hello2.ko

insmod hello2.ko message_count=3
rmmod hello2.ko

insmod hello2.ko message_count=5
rmmod hello2.ko

insmod hello2.ko message_count=8
rmmod hello2.ko

insmod hello2.ko message_count=10
rmmod hello2.ko

insmod hello2.ko message_count=12
rmmod hello2.ko

insmod hello2.ko
rmmod hello1.ko

rmmod hello2.ko
rmmod hello1.ko