wait4(5949, 0x7fffd4271f88, WNOHANG, NULL) = 0
ioctl(5, FIONREAD, [0])                 = 0
ioctl(3, FIONREAD, [0])                 = 0
select(14, [3 4 5 12 13], [], [], {0, 8599}) = 0 (Timeout)
wait4(5949, 0x7fffd4271f88, WNOHANG, NULL) = 0
ioctl(5, FIONREAD, [0])                 = 0
ioctl(3, FIONREAD, [0])                 = 0
select(14, [3 4 5 12 13], [], [], {0, 6342}) = 0 (Timeout)
wait4(5949, 0x7fffd4271f88, WNOHANG, NULL) = 0
ioctl(5, FIONREAD, [0])                 = 0
ioctl(3, FIONREAD, [0])                 = 0
select(14, [3 4 5 12 13], [], [], {0, 7691}) = 0 (Timeout)
wait4(5949, 0x7fffd4271f88, WNOHANG, NULL) = 0
ioctl(5, FIONREAD, [0])                 = 0
ioctl(3, FIONREAD, [0])                 = 0
select(14, [3 4 5 12 13], [], [], {0, 6596}) = 0 (Timeout)
wait4(5949, 0x7fffd4271f88, WNOHANG, NULL) = 0
ioctl(5, FIONREAD, [0])                 = 0
ioctl(3, FIONREAD, [0])                 = 0