r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000580), 0x1, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/timer_list\x00', 0x0, 0x0)
dup3(r1, r0, 0x0)