1testp atfork3_prepare 2libab atfork_prepare 3testp atfork2_prepare 4libaa atfork_prepare 5testp atfork1_prepare 6testp atfork1_parent 7libaa atfork_parent 8testp atfork2_parent 9libab atfork_parent 10testp atfork3_parent 11finished 0 12 13testp atfork3_prepare 14testp atfork2_prepare 15testp atfork1_prepare 16testp atfork1_parent 17testp atfork2_parent 18testp atfork3_parent 19finished 1 20 21testp atfork3_prepare 22libab atfork_prepare 23exe atfork_dlclose begin 24exe atfork_dlclose end 25testp atfork1_prepare 26testp atfork1_parent 27testp atfork3_parent 28finished 2 29 30exe atfork_dlclose begin 31exe atfork_dlclose end 32testp atfork2_prepare 33testp atfork1_prepare 34testp atfork1_parent 35testp atfork2_parent 36finished 3 37 38